P4.—

Lateral.—Length from posterior margin of tooth to anteriormost part of the protocone (anterolateral cusp).

Medial.—Length from the posterior margin of tooth to anteriormost part of the deuterocone (anterointernal cusp).

M1.—

Breadth.—Distance from medial edge of crown to lateral margin of crown, approximately at a right angle with longitudinal axis of the skull.

Length.—Greatest diameter, anteroposteriorly, of the inner lobe or inner half of the tooth.

Depth of skull at anterior margin of basioccipital.—Measured from anterior end of ventral face of basioccipital, excluding median ridge, vertically to dorsal face of parietal excluding sagittal crest. K to K' on fig. [31].

Depth of skull at posterior borders of Ms1.—Measured from ventral face of palatine bones at posterior edge of upper molars to dorsal face of frontals in plane of postorbital processes of frontals. S to S' on fig. [31].


[TABLE OF CRANIAL MEASUREMENTS]

CollectionCatalog NumberSex and ageLocalityBasilar length (of Hensel)Length of tooth rowsBreadth of rostrumInterorbital breadthOrbitonasal lengthMastoid breadthZygomatic breadthLengthBreadthDepthLength m1LateralMedialBreadthLengthDepth of Skull at Ant. margin of basioccipitalDepth of Skull at posterior borders of Msl










Mustela frenata noveboracensis
average}
♂ ad. 10Adirondacks, New York{45.116.613.710.915.323.326.715.47.83.55.95.35.54.32.414.112.7
maximum}{47.017.414.611.915.924.728.016.28.44.06.25.75.94.52.714.513.3
minimum}{43.215.913.010.414.822.025.314.67.03.15.54.94.94.01.913.512.2










average}
♂ ad. 10Massachusetts{44.716.313.711.315.723.226.515.47.73.45.95.25.54.42.414.112.7
maximum}{47.016.814.912.016.725.628.216.48.23.76.35.55.94.73.014.713.0
minimum}{43.315.913.110.514.821.825.114.37.33.15.65.05.24.02.013.512.0










average}
♂ ad. 10Liberty Hill, Connecticut{44.016.313.210.915.322.426.315.07.53.35.85.15.44.22.214.312.6
maximum}{46.017.414.412.016.423.528.015.98.03.66.35.66.15.02.515.213.2
minimum}{41.515.212.19.714.220.824.014.46.93.05.34.65.03.72.013.411.7










average}
♂ ad. 10Beaver Dam, Wisconsin{44.416.513.310.615.623.026.315.28.0
5.85.35.54.32.413.912.6
maximum}{46.117.714.111.316.423.827.416.28.2
6.15.75.84.62.714.513.2
minimum}{40.615.612.39.813.722.123.914.27.7
5.64.75.13.92.113.011.8










average}
♂ ad. 10Washtenaw Co., Michigan{43.015.613.010.214.922.024.914.77.6
5.65.05.34.22.213.411.9
maximum}{45.416.513.411.015.722.826.115.27.9
6.05.35.64.52.514.212.3
minimum}{39.714.711.69.613.821.123.514.17.3
5.04.74.93.81.912.611.5










average}
♀ ad. 8Adirondacks, New York{37.513.410.78.712.918.720.913.56.52.84.84.34.63.51.711.410.2
maximum}{39.814.511.29.313.419.322.114.37.02.95.24.75.03.71.912.110.8
minimum}{36.412.89.87.912.117.520.012.65.92.54.54.04.23.21.710.39.4










average}
♀ ad. 5Massachusetts{36.513.410.58.512.918.520.113.36.32.35.04.34.53.51.811.410.0
maximum}{38.114.011.08.613.319.620.813.96.92.75.14.54.73.72.011.610.4
minimum}{35.213.010.08.312.117.219.312.85.62.04.94.24.43.31.411.09.6










average}
♀ ad. 6Maryland{37.313.510.88.613.018.821.013.16.6
4.94.44.73.61.911.910.9
maximum}{37.914.111.28.913.519.621.713.56.8
5.24.64.94.12.312.611.4
minimum}{36.813.010.48.512.818.220.113.06.4
4.74.24.53.11.411.610.3










average}
♀ ad. 5Beaver Dam, Wisconsin{37.213.410.68.813.018.721.013.56.5
4.94.54.63.51.811.610.2
maximum}{37.613.711.39.713.519.521.713.86.8
5.04.54.83.72.112.310.3
minimum}{37.012.910.08.012.017.620.213.16.1
4.94.44.33.31.510.89.8










average}
♀ ad. 9Washtenaw Co., Michigan{36.513.110.58.412.618.520.513.26.3
4.84.34.53.51.811.810.3
maximum}{37.513.711.08.813.119.121.313.86.7
5.04.54.73.72.012.210.7
minimum}{35.912.89.87.812.018.119.512.96.0
4.64.14.33.31.511.310.0










Mustela frenata occisor
A. N. S. P.4137♂ ad.Washington Co., Maine45.816.513.311.016.224.527.515.78.53.56.25.65.94.62.813.313.0
M. C. Z.7267♂ ad.Moose Head Lake, Maine44.916.614.511.815.624.227.715.27.73.16.05.25.64.22.414.213.0
M. C. Z.5501♂ ad.Bucksport, Maine46.917.114.411.015.824.028.016.48.04.06.05.86.14.52.614.713.2
M. C. Z.9142♂ ad.Bucksport, Maine45.016.114.011.215.324.227.415.87.32.86.15.35.64.32.414.512.6


av
45.716.614.111.315.724.227.715.87.93.46.15.55.84.42.614.213.0










M. C. Z.9101♀ sad.Bucksport, Maine37.714.011.69.113.019.021.714.16.32.65.24.64.63.82.112.510.5
M. C. Z.9122♀ sad.Bucksport, Maine38.213.811.59.213.619.521.813.66.52.54.64.34.53.51.712.310.3










Mustela frenata primulina
average}
♂ ad. 10Douglas Co., Kansas{44.816.813.510.614.924.027.215.58.33.46.15.55.84.62.414.212.8
maximum}{46.017.814.111.515.424.928.216.38.83.96.65.96.14.72.614.813.2
minimum}{43.816.212.910.014.323.226.214.48.03.05.85.25.54.32.213.612.0










average}
♂ ad. an d sad. 8Boone Co., Arkansas{44.716.513.210.515.024.126.915.58.13.66.05.55.64.32.214.212.3
maximum}{46.517.114.011.816.324.827.716.48.84.26.56.06.24.92.514.613.0
minimum}{42.515.612.69.714.122.826.114.97.53.15.85.25.24.02.013.911.7










average}
♀ ad. an d sad. 11Douglas Co., Kansas{38.914.411.38.612.920.322.613.56.92.95.24.85.03.51.812.611.2
maximum}{40.715.312.09.213.421.423.815.17.53.35.75.25.44.22.113.511.7
minimum}{37.613.810.87.912.418.821.113.06.32.54.84.54.63.41.511.710.0










average}
♀ ad. an d sad. 6Arkansas{39.314.111.48.713.120.323.114.06.92.95.24.85.03.81.912.510.7
maximum}{40.114.611.98.813.721.023.814.57.23.05.55.05.34.22.013.011.8
minimum}{38.813.711.08.512.619.822.513.56.52.85.04.54.73.51.712.310.3










Mustela frenata arthuri
U. S. N. M.246345♂ ad.Convent, Louisiana43.415.413.711.514.522.326.615.47.73.35.44.95.13.72.014.812.4
M. V. Z.37515♂ sad.Remy, Louisiana43.816.412.710.915.022.325.515.57.53.74.95.75.84.22.314.212.4
M. V. Z.38901♂ sad.Springville, Louisiana*45.0*16.5 15.5 16.08.3
5.85.55.74.62.5










Mustela frenata olivacea
M. V. Z.47165♂ ad.Talbot Co., Georgia50.118.315.012.516.526.730.817.29.24.06.86.26.24.72.515.013.8
M. V. Z.47144♂ ad.Talbot Co., Georgia49.218.313.811.716.926.029.017.99.44.26.86.06.34.82.815.513.4
M. V. Z.47166♂ ad.Talbot Co., Georgia48.517.614.611.516.527.030.917.59.84.36.85.76.04.52.515.613.2
M. V. Z.47167♂ ad.Talbot Co., Georgia45.817.314.211.516.225.729.415.98.74.16.15.66.04.92.315.413.7
M. V. Z.47147♂ ad.Talbot Co., Georgia48.118.014.010.916.926.228.917.28.84.26.15.76.24.62.314.513.2


av. 5
48.317.914.311.616.626.329.817.19.24.26.55.86.14.72.515.213.5










M. V. Z.41023♂ ad.Thomas Co., Georgia48.817.514.911.916.027.331.217.98.74.26.45.96.34.92.517.013.4
M. V. Z.41025♂ ad.Grady Co., Georgia44.816.913.210.915.524.728.316.88.83.96.25.75.84.32.415.013.3
M. V. Z.40934♂ ad.Grady Co., Georgia47.817.414.112.115.525.129.117.98.84.56.66.06.04.72.615.014.2
M. V. Z.40935♂ ad.Grady Co., Georgia47.418.013.611.716.224.129.115.88.54.56.45.76.04.62.215.013.5


av. 4
47.217.514.011.715.825.329.417.18.74.36.45.86.04.62.415.513.6










U. S. N. M.223880♂ ad.Okefinokee Swamp49.018.814.211.614.626.130.416.58.64.46.15.76.04.62.415.613.2
Cornell198♂ ad.Okefinokee Swamp47.318.014.011.416.326.829.817.28.84.36.55.86.34.62.514.813.2
Cornell652♂ ad.Okefinokee Swamp47.017.013.811.816.025.830.517.38.64.56.25.86.04.52.515.513.6
U. S. N. M.180802♂ ad.Autaugaville, Alabama46.517.313.410.716.325.529.215.68.33.76.85.86.14.92.614.513.2










M. V. Z.51527♀ ad.Talbot Co., Georgia43.516.412.59.814.522.425.715.57.83.85.85.65.84.22.213.512.3
M. V. Z.41024♀ ad.Thomas Co., Georgia42.716.012.09.614.722.826.015.88.03.95.85.05.44.12.114.412.2
M. V. Z.41022♀ ad.Thomas Co., Georgia44.016.112.810.615.323.425.815.38.23.66.15.75.84.42.113.212.0










Mustela frenata peninsulae
F. S. M.49387♂ ad.Apopka, Florida49.818.615.112.215.827.831.417.610.24.86.35.96.24.72.415.314.6










A. N. S. P.9379♀ ad.Tarpon Springs, Florida44.216.613.811.015.823.727.116.48.44.36.35.75.74.11.913.312.9
A. N. S. P.8515♀ yg.Pasco Co., Florida 15.911.89.614.2

6.45.75.94.62.0 12.3










Mustela frenata spadix
M. V. Z.53795♂ ad.Elk River, Minnesota49.219.115.911.917.128.031.715.99.53.66.96.56.75.42.715.514.0
WalkerA23♂ ad.Elk River, Minnesota49.018.715.913.516.528.132.116.49.74.06.86.26.74.92.015.915.0
WalkerA37♂ sad.Elk River, Minnesota48.718.915.211.916.527.029.915.59.23.86.66.16.55.03.015.013.8
DickeyA865♂ sad.Elk River, Minnesota46.817.615.4 16.726.1 15.28.43.36.25.55.94.32.3
DickeyA846♂ sad.Elk River, Minnesota46.118.014.210.615.524.928.214.88.53.76.65.96.64.82.915.112.8










Dickey11548♀ ad.Elk River, Minnesota42.316.413.110.715.022.927.013.87.73.16.65.65.64.42.113.012.3
WalkerA174♀ ad.Elk River, Minnesota43.216.213.810.815.324.526.814.58.63.75.85.35.54.52.113.913.2
Dickey9688♀ ad.Elk River, Minnesota43.216.812.710.515.023.325.615.27.63.25.95.45.74.12.014.012.2
U. S. N. M.188410♀ ad.Elk River, Minnesota43.016.213.210.714.923.326.014.78.13.35.75.35.64.32.413.812.8


av. 4
42.916.413.210.715.123.426.414.68.03.36.05.45.64.32.213.712.6










Mustela frenata longicauda
A. M. N. H.15875♂ ad.Red Deer, Alberta46.518.615.112.115.325.330.815.28.93.46.96.36.54.92.615.014.6
N. M. C.8060♂ ad.Sweet Grass Hills, Alberta45.518.115.512.215.5 31.0

6.96.36.65.02.5 13.8
F. M. N. H.7021♂ ad.Canadian Nat. Park, Alberta46.817.813.811.416.025.730.415.78.73.96.35.75.94.41.915.513.4
F. M. N. H.8567♂ ad.Calgary, Alberta44.717.213.911.314.824.829.715.58.73.66.05.45.64.32.415.013.4
U. S. N. M.75725♂ ad.St. Albert, Alberta46.518.315.012.415.625.029.415.28.33.46.66.26.44.62.016.013.6


av. 5
46.017.914.711.915.425.230.315.48.63.66.56.06.24.62.315.413.8










N. M. C.6968♀ ad.Daysland, Alberta43.716.813.1 14.924.026.114.78.33.15.75.25.44.32.013.312.2
U. S. N. M.68731♀ ad.S. Edmonton, Alberta42.516.013.410.314.324.126.714.58.83.35.65.45.54.32.314.012.5
A. M. N. H.16044♀ ad.Blindman River, Alberta40.015.112.28.813.222.524.513.48.22.85.65.05.04.02.012.811.5
M. V. Z.53792♀ ad.Grafton, North Dakota42.816.513.610.514.923.226.115.38.02.86.15.45.64.32.414.012.3
U. S. N. M.75483♀ ad.Wingard, Sask.42.316.912.99.815.523.325.914.88.33.26.45.96.14.82.414.312.1


av. 5
42.316.313.09.914.623.425.914.68.33.05.95.45.54.32.213.712.1










Mustela frenata oribasus
M. V. Z.44568♂ sad.Barkerville reg., B. C.48.819.117.213.017.728.532.217.49.83.26.86.26.45.32.815.514.6
M. V. Z.43817♂ sad.Isaacs Lake, British Columbia48.819.515.812.017.328.431.715.99.74.06.96.36.45.32.915.513.7
Cowan443♂ ad.Quesnel, British Columbia46.617.714.510.115.926.430.715.89.23.96.25.86.14.62.515.013.1
N. M. C.2676♂ ad.Lillooet, British Columbia47.518.514.310.315.925.530.115.29.13.86.45.96.34.62.515.013.1
N. M. C.2695♂ ad.Lillooet, British Columbia45.017.515.911.815.925.631.015.28.93.06.25.66.14.72.915.013.4










M. C. Z.9058♀ ad.Source Kettle River, B. C.41.716.412.810.514.824.926.714.38.22.86.15.55.74.52.514.012.6
M. V. Z.62791♀ ad.Beaverfoot Range, B. C.42.016.413.510.215.124.427.014.38.13.15.95.55.64.32.214.012.3










Mustela frenata alleni
U. S. N. M.186451♂ ad.Custer, South Dakota40.915.013.811.014.122.027.713.77.93.05.74.95.33.92.514.312.3










A. M. N. H.7440/9136♂ ad.Hill City, South Dakota41.015.613.711.013.923.325.713.68.32.35.14.85.24.21.913.712.0










A. M. N. H.7441♀ ad.Black Hills, South Dakota37.614.112.29.113.222.323.113.87.33.15.54.95.03.61.812.210.5










Mustela frenata arizonensis
M. V. Z.55211♂ ad.near Parks, Arizona40.415.512.5 14.223.326.014.38.93.15.75.25.54.02.213.512.1
M. V. Z.65231♂ ad.Alpine, Arizona39.615.112.29.713.722.425.613.78.33.25.44.95.14.02.114.011.4
U. S. N. M.248993♂ ad.Kaibab Plat., Arizona40.415.612.99.814.522.926.314.18.43.25.85.55.54.01.714.812.0










A. M. N. H.2490/1886♀ ad.S. F. Forest, Arizona35.513.810.88.612.919.921.713.37.72.94.84.64.73.61.612.310.3










Mustela frenata nevadensis
average}
♂ ad. 25Sierra Nevada, California{43.616.613.710.715.123.928.015.08.43.45.95.45.64.32.214.412.5
maximum}{46.117.614.912.016.226.131.415.99.04.06.45.86.14.82.715.214.8
minimum}{40.615.212.59.914.022.125.014.47.82.95.54.95.13.91.813.711.6










average}
♂ ad. 10S and SW Colorado{43.716.513.910.615.024.227.915.18.63.56.15.55.74.52.114.512.6
maximum}{44.617.314.811.116.425.329.315.89.24.06.85.96.04.82.615.613.0
minimum}{41.616.012.89.913.823.126.514.48.23.05.75.25.34.01.913.912.1










average}
♀ ad. 10California{38.214.711.89.213.420.923.113.47.32.95.24.85.03.81.712.311.0
maximum}{39.515.112.49.914.221.823.414.17.93.25.65.25.44.12.013.011.8
minimum}{36.713.911.08.612.620.122.412.76.82.64.94.54.73.61.511.410.0










average}
♀ ad. 14Colorado{38.514.812.29.313.420.623.113.47.62.85.44.95.13.91.912.911.1
maximum}{39.715.413.110.214.422.124.613.98.13.25.65.35.44.12.313.811.8
minimum}{36.114.011.18.512.519.822.012.97.02.55.14.34.63.41.712.010.6










Mustela frenata effera
average}
♂ ad. 6NE Oregon{40.515.212.39.613.722.125.614.17.83.35.55.05.33.92.013.511.8
maximum}{41.816.412.710.014.423.327.315.08.43.55.95.35.84.12.614.312.2
minimum}{39.314.411.99.213.120.525.012.37.23.25.04.75.03.61.612.611.4
U. S. N. M.212423♀ ad.Vale, Oregon37.4 9.2 19.522.013.16.93.05.44.95.03.71.812.3










Mustela frenata washingtoni
average}
♂ ad. 22Mt. Adams, Washington{43.716.713.710.515.523.427.014.68.03.15.95.45.64.32.214.412.6
maximum}{47.718.015.412.016.526.429.615.88.73.46.56.06.14.82.615.813.7
minimum}{40.015.612.59.014.522.124.613.57.62.75.44.95.04.01.713.111.5










average}
♀ ad. 11Mt. Adams, Washington{37.714.311.58.812.820.222.512.97.22.85.14.74.83.91.912.210.4
maximum}{39.014.912.09.313.221.124.513.67.73.05.64.95.04.22.113.011.0
minimum}{37.113.310.88.212.119.421.312.36.82.34.74.44.23.41.711.29.8










Mustela frenata saturata
U. O.3709♂ ad.Mt. Ashland, Oregon45.817.214.111.115.826.027.915.18.93.96.15.55.94.32.314.212.6
U. S. N. M.65930♂ ad.Siskiyou, Oregon42.615.914.010.914.424.527.714.78.54.05.75.05.54.11.914.812.4
M. V. Z.13778♂ ad.Jackson Lake, California45.518.013.210.016.224.727.414.68.73.26.35.96.24.62.514.612.8
M. V. Z.13779♂ ad.Jackson Lake, California43.816.912.79.915.324.226.915.18.63.35.65.25.54.02.214.212.3


av. 4
44.417.013.510.215.424.927.514.98.73.65.95.45.84.32.214.512.5










M. V. Z.52144♀ ad. S. Fork Mt., California38.214.710.88.113.519.821.812.47.22.75.04.64.93.71.812.210.4










Mustela frenata altifrontalis
average}
♂ ad. 10Tillamook Co., Oregon{45.817.514.211.215.925.129.215.68.53.56.15.55.74.52.515.413.6
maximum}{48.018.915.012.016.826.031.616.59.03.66.56.06.04.92.816.214.0
minimum}{42.416.113.210.014.823.926.015.07.73.25.65.05.24.02.114.512.4










Walker392♀ ad.Blaine, Oregon39.715.112.810.113.721.824.013.87.7
5.25.05.03.71.913.511.8
Walker185♀ ad.Blaine, Oregon37.813.911.99.513.420.822.713.47.32.84.94.54.73.21.512.610.7
Walker89♀ ad.Blaine, Oregon38.314.311.39.512.719.822.713.27.03.1 4.44.73.81.913.411.3
Walker45♀ ad.Tillamook, Oregon37.814.111.08.612.520.123.213.07.3
4.94.74.83.82.013.511.0










Mustela frenata oregonensis
M. V. Z.11747♂ ad.Eureka, California44.016.813.210.715.324.328.014.68.33.46.05.45.84.32.213.612.7
C. A. C.3907♂ ad.Requa, California41.816.013.510.914.022.926.614.27.63.15.85.35.44.02.213.412.3
F. M. N. H.9595♂ ad.Gold Beach, Oregon43.016.913.110.515.523.426.215.18.23.35.85.25.54.42.014.712.5
U. S. N. M.32019♂ sad.Grants Pass, Oregon42.916.313.710.515.723.226.515.28.84.05.54.85.24.32.114.012.5










M. V. Z.34325♀ ad.Carlotta, California37.814.710.88.813.020.723.213.47.52.25.35.05.54.01.813.711.0
U. O.1413♀ ad.13 mi. S Grants Pass, Oregon39.414.712.09.713.921.524.014.27.62.74.84.44.73.71.912.610.8










Mustela frenata munda
M. V. Z.19720♂ ad.Point Arena, California49.018.515.211.716.827.533.216.29.33.66.55.66.04.82.614.214.2
M. V. Z.19722♂ ad.Point Arena, California48.518.914.410.517.226.832.+16.08.53.86.55.66.25.02.914.713.8
M. V. Z.19718♂ ad.Gualala, California45.717.213.710.515.526.431.715.58.53.16.55.75.84.92.313.414.2


av. 3
47.718.214.410.916.526.932.715.98.83.56.55.76.04.92.614.114.1
M. V. Z.19714♂ ad.6 mi. W Inverness, California48.218.413.911.317.226.230.515.78.53.56.55.66.04.82.614.214.2
M. V. Z.19715♂ ad.6 mi. W Inverness, California48.218.914.511.416.626.530.016.38.73.56.35.66.25.02.914.713.8
M. V. Z.19716♂ ad.5 mi. W Inverness, California46.517.513.811.015.925.230.315.47.93.56.15.75.84.92.313.414.2


av. 3
47.618.314.111.216.626.030.315.88.43.56.35.76.04.92.614.114.1
F. M. N. H.9598♂ ad.Nicasio, California46.518.514.010.515.425.230.515.08.83.56.95.96.35.22.715.213.0
M. C. Z.8632♂ ad.Nicasio, California44.217.814.011.416.924.427.615.78.23.76.45.75.95.02.612.613.7
M. C. Z.5459♂ ad.Point Reyes, California39.715.513.39.013.423.126.513.77.73.26.15.15.54.42.513.612.1
M. V. Z.40302♂ ad.4 mi. N Vallejo, California45.817.713.010.715.924.426.915.18.02.86.35.76.24.82.314.513.0


av. 4
44.117.413.610.415.424.327.914.98.23.36.45.66.04.92.514.013.0










M. V. Z.19723♀ ad.Point Arena, California42.316.012.312.214.023.625.514.58.32.9 5.05.24.01.913.411.3
U. S. N. M.135010♀ ad.Point Reyes, California38.715.311.08.714.521.023.713.07.53.05.14.95.43.92.312.910.8
F. M. N. H.9597♀ ad.Point Reyes, California39.515.211.18.213.120.222.812.76.82.75.34.95.03.91.914.710.8
U. S. N. M.91764♀ ad.Point Reyes, California38.715.412.09.712.721.724.713.77.42.95.55.05.34.22.013.211.7










Mustela frenata xanthogenys
Walker1440♂ ad.5 mi. W Fresno, California43.916.513.810.414.123.828.514.77.93.25.75.25.34.22.114.812.6
A. N. S. P.11863♂ ad.Fresno, California43.416.812.910.014.824.027.514.57.5
5.85.35.54.42.013.712.7
Wisconsin U.4232♂ ad.Selma, California43.716.213.39.914.523.727.115.28.53.75.85.35.44.22.213.812.3










Snyder2626♀ ad.Selma, California39.415.012.08.913.221.324.313.77.2
5.3

4.0
13.011.4
M. V. Z.79640♀ ad.Tegner School, California43.416.512.69.315.122.824.915.07.53.05.65.55.94.52.013.312.2










Mustela frenata nigriauris
Stanford U.863♂ ad.Palo Alto, California48.118.715.011.217.5 32.915.5
6.56.46.75.22.4 14.3
F. M. N. H.6559♂ ad.Palo Alto, California48.018.713.911.016.227.029.615.78.73.46.25.86.04.82.714.014.1
Stanford U.1651♂ ad.Menlo Park, California47.117.813.39.814.925.630.015.08.03.36.56.06.54.62.414.613.8
Stanford U.487♂ ad.Palo Alto, California46.518.313.411.016.125.231.115.18.02.96.35.76.04.92.514.514.3
F. M. N. H.7031♂ ad.Palo Alto, California46.118.114.510.715.126.029.514.98.32.46.36.06.14.62.615.013.2
Stanford U.236♂ ad.Menlo Park, California46.117.813.510.415.5 29.615.68.5
6.05.65.74.82.5 14.0


av. 6
47.018.213.910.715.926.030.515.38.33.06.35.96.24.82.514.514.0










M. V. Z.5851♀ ad.Hayward, California40.715.311.88.813.921.824.914.27.93.05.24.94.94.11.812.411.0
M. V. Z.30327♀ ad.Palo Alto, California41.216.211.18.614.321.724.813.47.83.05.35.05.44.12.112.611.0
U. S. N. M.43574♀ ad.Morro, California42.216.112.28.914.222.724.315.18.12.95.55.45.64.22.013.211.4










Mustela frenata latirostra
M. V. Z.3257♂ ad.San Diego, California44.417.813.410.215.023.527.615.68.43.96.05.55.54.32.214.012.8
U. S. N. M.52701♂ ad.El Vido, California43.716.912.79.914.324.0 14.78.74.05.75.65.64.22.014.213.4
U. S. N. M.52702♂ ad.El Cajon, California43.216.713.910.015.024.027.215.18.24.25.85.35.54.22.514.012.5
M. V. Z.3258♂ ad.San Diego, California42.516.614.112.114.724.028.715.18.13.95.95.65.54.42.514.313.5
Stephens20♂ ad.San Jacinto Plain, California41.916.913.110.614.024.028.214.78.03.26.05.55.74.22.114.012.9
S. D. M.7098♂ ad.Jamacha, California47.018.515.611.316.824.829.216.78.93.86.05.86.24.82.214.013.2


av. 6
43.817.213.810.715.024.128.215.38.43.85.95.65.74.42.314.113.1










Stephens22♀ ad.Santa Ysabel, California40.115.511.79.313.121.924.514.28.03.05.34.85.14.12.014.011.3
Stephens19♀ ad.Ballena, California40.015.012.39.313.521.623.513.78.13.25.14.95.04.02.112.011.2
S. D. M.6748♀ ad.Santa Ysabel, California42.016.112.99.414.222.024.514.07.83.05.85.35.74.52.013.411.5
S. D. M.7194♀ ad.Jamacha, California39.815.011.89.113.720.223.713.77.02.95.24.84.93.91.912.611.5


av. 4
40.515.412.29.313.621.424.113.97.73.05.45.05.24.12.013.011.4










Mustela frenata pulchra
C. A. S.335♂ ad.Buttonwillow, California48.618.815.211.617.227.431.416.79.13.66.65.96.45.12.716.213.7
C. A. S.337♂ ad.Buttonwillow, California48.618.815.011.817.227.132.716.69.03.56.66.36.35.02.416.514.3
M. V. Z.16668♂ ad.Buttonwillow, California48.118.814.812.017.127.731.216.49.23.66.45.75.95.12.815.214.0
U. S. N. M.137935♂ ad.Buttonwillow, California47.218.214.010.316.026.129.515.68.53.36.05.65.94.12.015.012.9
C. A. S.336♂ ad.Buttonwillow, California47.018.314.511.516.527.029.515.59.13.26.35.65.95.02.315.013.0
C. A. S.338♂ ad.Buttonwillow, California46.017.414.711.316.126.332.615.98.93.76.15.75.84.62.215.013.3


av. 6
47.618.414.711.416.726.931.116.19.03.56.35.86.04.82.415.513.5










Mustela frenata inyoensis
M. V. Z.25907♂ ad.2 mi. N Independence, Calif.44.717.313.310.815.925.329.515.99.03.76.05.75.94.62.415.013.2










Mustela frenata texensis
A. M. N. H.14821♂ ad.Kerr Co., Texas54.019.216.012.617.228.635.117.58.03.56.96.56.75.02.516.715.1
M. C. Z.15476♂ yg.Kerr Co., Texas53.318.916.312.818.328.234.818.08.34.06.46.36.54.82.416.015.0
Baylor U.2017♂ sad.5 mi. N Waco, Texas52.018.316.513.516.729.2 18.09.1
6.66.36.44.92.616.315.6










Mustela frenata neomexicana
Kansas U.1485♂ ad.Liberal, Kansas50.517.915.412.416.428.335.017.09.04.06.35.96.04.92.415.514.3
U. S. N. M.131582♂ ad.Berino, New Mexico47.717.515.011.115.926.331.216.57.93.46.45.76.34.72.515.813.5










U. S. N. M.36482♀ ad.Tombstone, Arizona45.516.512.89.715.522.326.615.27.53.35.95.65.94.52.213.812.0
U. S. N. M.230973♀ ad.Willcox, Arizona42.515.112.99.914.022.626.514.57.03.15.55.35.64.11.814.012.0
U. S. N. M.225629♀ ad.Albuquerque, New Mexico40.815.012.49.413.321.624.514.57.53.05.24.75.03.91.813.011.0










Mustela frenata frenata
M. C. Z.240♂ ad.Brownsville, Texas49.417.414.911.615.425.933.016.77.94.35.95.96.14.52.115.013.8
A. N. S. P.724♂ ad.Brownsville, Texas50.117.915.512.315.527.032.216.58.54.16.56.26.34.82.716.014.0
U. S. N. M.58684♂ ad.Brownsville, Texas48.217.314.211.015.327.231.016.68.34.26.35.96.14.82.715.513.5
U. S. N. M.63857♂ ad.Brownsville, Texas48.618.013.711.116.526.031.016.08.24.86.55.76.14.82.615.013.6
U. S. N. M.44976♂ ad.Brownsville, Texas50.918.0 16.926.9 16.67.93.46.55.66.14.72.316.013.4


av. 5
49.417.714.611.515.926.631.816.38.24.26.45.96.24.72.515.513.7










A. M. N. H.24405♀ ad.Brownsville, Texas47.316.212.510.014.6

5.95.45.44.12.1 12.2
U. S. N. M.58685♀ sad.Brownsville, Texas41.315.011.89.512.822.727.014.06.93.35.55.25.44.12.014.011.7










U. S. N. M.36362/48732 ♀ sad.Brownsville, Texas42.515.412.510.014.323.826.714.37.53.25.95.55.74.22.013.511.8


av. 3
43.715.512.39.813.923.326.914.27.23.35.85.45.54.12.013.811.9
B. Z. M.991♀ ad.México 15.5 12.213.822.827.013.7
5.75.25.54.42.2 12.7
B. Z. M.992♀ ad.México 13.910.78.912.921.1 13.06.62.94.94.54.73.71.712.310.8










M. C. Z.20841♂ ad.Miquihana, Nuevo León50.218.015.312.116.328.032.016.98.83.3

4.62.215.0
U. S. N. M.50826♂ ad.Tlalpam, D. F.51.318.315.112.117.527.733.516.38.43.56.75.96.44.72.715.314.6










Mustela frenata leucoparia
U. S. N. M.125972♂ ad.Los Reyes, Michoacán51.217.515.012.016.028.332.916.07.73.55.95.75.74.32.215.514.0










U. S. N. M.34914/47179 ♂ ad.Pátzcuaro, Michoacán 18.714.3 16.8

6.86.56.85.02.6 14.3










A. M. N. H.26153♀ ad.Artenkiki, Jalisco44.516.012.710.014.422.426.315.07.03.25.95.56.04.52.114.011.9










Mustela frenata perotae
U. S. N. M.68197♂ ad.Cerro San Felipe, Oaxaca49.217.313.911.715.925.029.215.56.82.56.15.35.84.12.115.513.3










U. S. N. M.54278♀ ad.Type specimen43.515.512.310.314.023.225.515.07.02.05.75.25.74.12.112.013.7










Mustela frenata goldmani
U. S. N. M.133253♂ ad.20 mi. SE Teopisca, Chiapas50.418.015.012.515.926.532.315.67.12.96.45.96.25.02.516.513.7
U. S. N. M.133254♂ ad.20 mi. SE Teopisca, Chiapas49.617.513.810.916.226.431.815.87.43.06.15.55.84.52.515.013.7
U. S. N. M.77519♂ ad.Pinabete, Chiapas50.718.3 26.531.815.37.52.96.65.86.15.02.416.0
F. M. N. H.15953♂ ad.near Tecpám, Guatemala50.017.013.512.016.126.231.515.57.0
5.95.66.04.52.2
Dickey12523♂ ad.Los Esesmiles, Salv.51.317.514.511.716.226.730.615.87.73.16.35.55.84.52.316.514.1


av. 5
50.417.714.211.816.126.531.615.67.33.06.35.76.04.72.416.013.8










Mustela frenata macrophonius
F. M. N. H.14063♂ ad.Achotal, Veracruz54.119.215.612.917.828.533.616.87.62.97.16.46.85.22.916.815.3










U. S. N. M.132528♀ ad.Pérez, Veracruz43.515.312.510.214.523.126.515.06.52.65.55.25.74.11.914.212.2










Mustela frenata tropicalis
U. S. N. M.54994♂ ad.Jico, Veracruz47.817.213.710.715.824.528.215.56.32.96.25.65.94.52.215.513.7










A. M. N. H.12764/11058 ♂ sad.Jalapa, Veracruz45.516.813.711.416.024.030.015.46.73.06.45.75.94.72.215.213.6
M. C. Z.6514♂ sad.Orizaba, Veracruz*46.016.413.2 15.5 15.08.0
6.35.76.05.02.516.514.5










U. S. N. M.54993♀ ad.Jico, Veracruz36.013.011.09.212.119.822.612.46.12.55.04.54.74.01.712.511.6
U. S. N. M.1060♀ ad.México39.014.011.09.6 21.022.5

4.94.64.93.91.9 11.5
M. C. Z.2605♀ yg.Jalpa, Veracruz38.713.810.38.312.619.4 12.75.8
4.94.54.63.51.513.710.9
F. M. N. H.14050♀ yg.Xuchil, Veracruz39.014.211.69.313.020.523.513.56.1
5.34.95.34.42.015.311.5










Mustela frenata perda
U. S. N. M.100041♂ sad.Teapa, Tabasco46.117.014.411.115.324.428.514.96.62.26.45.56.04.62.516.413.8
U. S. N. M.132997♂ sad.San Vicente, Chiapas45.316.713.912.015.524.027.414.56.72.85.55.15.44.22.215.813.0
U. S. N. M.132996♂ sad.San Cristóbal, Chiapas 16.913.310.616.0

6.45.56.04.52.5 13.0


av. 3
45.716.913.911.215.624.228.014.76.72.56.15.45.84.42.416.113.3










U. S. N. M.218036♀ sad.State of Chiapas40.014.611.69.413.520.223.213.05.62.15.24.85.03.71.713.211.4
U. S. N. M.65422♀ sad.Catemaco, Veracruz40.414.511.59.113.221.223.013.76.52.14.84.75.23.81.914.210.8










Mustela frenata nicaraguae
A. M. N. H.30754♂ sad.Matagalpa, Nicaragua44.817.212.810.515.023.425.514.06.52.96.36.06.34.62.515.513.4
A. M. N. H.28331♂ ad.Matagalpa, Nicaragua44.816.713.611.515.222.726.815.26.7
5.85.15.54.42.414.713.4
A. M. N. H.29280♂ sad.San Rafel Del Norte45.517.213.511.015.523.527.414.26.8
6.36.06.34.72.515.513.1










Mustela frenata costaricensis
U. S. N. M.11408♂ ad.Costa Rica*49.018.315.29.4*18.026.030.515.07.5
6.55.96.45.02.616.714.2
B. M.3216♂ ad.Vic. San José, Costa Rica49.318.615.012.716.925.931.315.37.32.96.66.06.54.92.516.815.1










U. S. N. M.13770/37149 ♂ yg.San José, Costa Rica48.218.014.011.716.024.829.015.07.22.77.06.06.54.82.916.514.0
N. H. R. S.1-138♂ ad.Azahar Cartago, Costa Rica47.817.414.911.715.524.3*30.115.17.5
6.65.96.24.82.5










B. Z. M.A 59.13♀ sad.Irazú, 3000M., Costa Rica38.814.412.510.114.220.023.612.86.32.94.94.75.03.71.813.711.5










Mustela frenata panamensis
M. C. Z.10112♂ ad.Boquete, Panamá48.317.115.012.515.725.128.314.17.02.76.35.75.94.52.516.714.0
A. M. N. H.18848♂ ad.Boquete, Panamá44.516.314.012.015.022.529.114.46.12.76.25.76.04.52.316.013.5
M. C. Z.10113♂ ad.Boquete, Panamá42.815.814.012.015.5 27.113.65.5
6.15.45.74.32.215.813.5


av. 3
45.216.414.312.215.423.828.214.06.22.76.25.65.94.42.316.313.7










U. S. N. M.170970♀ sad. near Gatún, Panamá41.315.312.510.414.323.026.812.56.1
5.75.35.54.12.115.512.5
A. N. S. P.18434♀ ad. Siola, Panamá39.314.211.39.412.520.122.513.06.0
5.04.65.03.72.013.210.8










Mustela frenata meridana
A. M. N. H.33154♂ ad.Mérida, Venezuela44.316.714.212.015.023.928.513.06.63.06.25.45.64.42.515.013.4
U. S. N. M.137517♂ ad.Mérida, Venezuela43.416.014.111.815.223.527.413.86.52.46.05.55.74.12.315.613.3
U. S. N. M.172959♂ ad.Mérida, Venezuela44.016.514.111.615.423.628.013.97.0
6.25.65.74.72.415.712.9
A. M. N. H.24309♂ ad.Mérida, Venezuela44.216.113.711.515.423.627.314.26.42.35.95.25.64.52.315.313.0
A. M. N. H.33155♂ ad.Mérida, Venezuela42.316.713.811.515.523.027.613.56.52.65.85.45.64.32.115.513.7


av. 5
43.616.414.011.715.323.527.813.76.6
6.05.45.64.42.316.013.3










U. S. N. M.123341♂ sad.Mérida, Venezuela43.516.913.812.115.123.027.513.2
6.05.55.74.52.5
U. S. N. M.137516♂ sad.Mérida, Venezuela43.616.213.511.415.523.427.913.46.42.25.65.25.74.22.316.013.0
U. S. N. M.143667♂ sad.Mérida, Venezuela 15.412.510.515.4 25.013.2
5.55.05.34.22.315.013.2










U. S. N. M.143666♀ ad.Mérida, Venezuela38.214.111.99.713.220.323.012.45.91.8



U. S. N. M.143665♀ ad.Mérida, Venezuela36.413.411.59.913.020.123.412.15.92.0



A. M. N. H.24308♀ ad.Mérida, Venezuela36.313.411.49.711.818.822.011.75.52.04.94.54.63.51.6 10.5
A. M. N. H.24311♀ ad.Mérida, Venezuela37.713.911.49.813.819.5 12.15.91.84.94.74.93.71.813.011.2


av. 4
37.213.711.69.813.019.722.812.15.81.9













A. M. N. H.21343♀ sad.Mérida, Venezuela37.313.611.19.213.219.222.511.95.62.15.14.64.83.51.713.511.1
A. M. N. H.24310♀ sad.Mérida, Venezuela35.012.611.18.712.019.321.811.55.81.84.74.44.73.51.613.811.4










Mustela frenata affinis
U. S. N. M.241314♂ ad.Choachí, Colombia*46.017.413.611.815.6 29.5

6.15.96.14.42.3 13.9
U. S. N. M.239946♂ ad.Choachí, Colombia 16.112.710.814.3 27.7

6.05.35.74.52.1 13.0
A. M. N. H.35805♂ ad.Quetame, Colombia45.516.613.711.015.3
6.4
5.85.55.74.42.0 13.3


av. 3
45.816.713.311.215.1 28.6

6.05.65.84.42.1 13.4










U. S. N. M.241313♂ yg.Bogotá, Columbia44.716.713.912.315.623.929.0

5.95.75.74.42.5
U. S. N. M.241315♂ yg.Choachí, Columbia45.116.713.511.515.223.928.714.06.9
5.95.65.84.52.1 13.5










Mustela frenata aureoventris
A. M. N. H.34677♂ yg.Gualea, Ecuador45.617.614.011.815.423.828.315.16.82.76.76.06.45.03.017.014.3










Mustela frenata helleri
F. M. N. H.24133♂ ad.Rio Chinchao44.016.414.512.514.924.529.114.46.52.46.25.85.94.62.516.014.0
F. M. N. H.24132♂ ad.Rio Chinchao45.317.013.911.715.524.529.014.46.52.45.85.55.84.52.516.013.7










F. M. N. H.24136♀ ad.Huanuco, Perú35.313.010.58.912.117.920.811.84.72.04.74.44.63.51.611.810.0
F. M. N. H.24135♀ sad.Ambo, Perú36.113.610.99.012.418.822.411.85.01.94.74.44.63.61.712.610.5
F. M. N. H.24134♀ sad.Ambo, Perú38.114.010.69.112.619.822.212.05.42.04.74.64.63.51.513.911.0










Mustela frenata agilis
B. M. 8.1.10.1♂ ad.Lima, Perú42.516.013.411.114.923.128.213.86.92.65.85.55.84.52.214.812.9










F. M. N. H.21147♀ ad.Macate, Perú35.212.710.08.412.018.020.612.45.01.74.44.14.43.21.513.010.3
M. P. H. N.565♀ ad.Perú*36.012.610.79.212.518.121.513.05.82.24.84.14.53.51.912.011.7










Mustela frenata macrura
M. P. H. N.561♂ ad.Junín, Perú45.516.614.011.615.123.829.014.56.2
5.55.45.54.32.115.713.2
M. P. H. N.562♂ ad.Junín, Perú40.815.013.611.315.122.926.514.57.52.75.85.05.14.02.014.612.9
B. M. 26.2.1.2♂ ad.Yana Mayo, Perú42.615.913.010.215.021.826.213.57.02.55.85.55.64.42.314.612.3
U. S. N. M.148528♂ ad.Marcapata, Perú 16.0 14.5

5.75.05.24.32.1










M. P. H. N.564♀ ad.Cutervo, Perú*38.013.811.29.513.018.1*23.0

4.94.64.93.61.9 11.7










A. M. N. H.60508♂ ad.El Chiral, Ecuador45.517.113.811.514.524.223.215.07.02.35.95.66.04.82.616.413.8
A. M. N. H.61406♂ sad.Guainche, Ecuador48.217.314.512.315.725.630.315.67.23.06.15.25.44.52.315.713.9
N. H. R. S.2♂ ad.Panecillo, Ecuador48.016.813.3 14.8 14.57.0
6.05.45.74.32.2
N. H. R. S.5♂ ad.San Antonio, Ecuador44.016.314.011.914.823.528.014.27.02.95.85.15.44.32.116.814.1
N. H. R. S.7♂ ad.Carapungo, Ecuador46.817.413.511.114.923.729.014.67.02.96.25.86.24.52.316.014.2
N. H. R. S.14♂ ad.Nára Papallacta, Ecuador45.417.314.112.615.824.529.914.37.12.66.15.45.64.32.517.59.5










N. H. R. S.10♀ ad.Guapulo, Ecuador37.913.511.39.512.719.722.512.45.92.05.14.54.73.71.712.911.3










Mustela frenata boliviensis
A. M. N. H.72587♂ ad.Nequejahuira, Bolivia41.615.312.210.014.722.225.013.47.42.25.35.05.24.42.214.812.4
B. Z. M.602♂ yg.Limbaní, Perú42.415.5 5.55.05.44.22.2

U. S. N. M.137513♂ yg.Limbaní, Perú40.315.2 5.14.85.13.91.9











Mustela africana africana
A. M. N. H.374.75♂ sad.Pará, Brazil47.817.214.312.915.426.432.216.98.22.86.65.86.24.72.417.814.9
B. M. 5.1.25.1.♂? sad.Pará, Brazil44.916.413.010.214.223.326.814.47.02.75.95.45.54.51.816.413.7
B. M. 26.1.8.10.♂? ad.Pará, Brazil44.616.413.310.914.424.429.414.46.72.56.05.65.74.51.815.513.6










Mustela africana stolzmanni
B. M. 24.12.12.24.♀ ad.Moyobamba, Perú45.816.913.512.014.623.528.814.56.22.65.95.44.94.31.816.513.9
M. P. H. N.563♀ ad.Yurimaguas, Perú 17.5±

6.05.85.64.42.3
A. M. N. H.61813♀ yg.Val. d. Perené, Perú44.616.013.011.015.424.128.915.77.02.86.25.65.94.52.216.813.4










Mustela erminea arctica
M. C. Z.10012♂ ad.Pt. Barrow43.315.915.212.016.223.527.615.58.4
5.65.15.13.92.013.313.2
F. M. N. H.35894♂ ad.Pt. Barrow41.815.615.313.316.023.227.615.18.5
6.05.25.34.02.214.113.5
A. N. S. P.6909♂ ad.Pt. Barrow42.315.114.811.615.322.926.215.28.4
5.95.15.34.12.414.512.5
A. N. S. P.6910♂ ad.Pt. Barrow 16.216.012.716.7

5.75.45.74.32.1
N. M. C.2445♂ ad.Salirochet River42.815.715.413.016.023.528.515.28.0
5.65.05.24.02.014.313.3


av. 5
42.515.715.312.516.023.327.515.38.3
5.85.25.34.12.114.113.1










F. M. N. H.35895♀ ad.Pt. Barrow35.413.112.710.313.319.323.012.77.2
5.04.54.83.51.712.010.5
M. V. Z.43286♀ ad.Pt. Barrow35.412.912.010.013.218.821.812.66.7
4.64.24.33.21.811.410.3
U. S. N. M.243489♀ sad.Alatna River37.013.411.99.413.519.422.013.27.2
4.74.34.53.31.711.910.6
U. S. N. M.243493♀ sad.16 mi. below Bettles36.213.012.09.413.019.121.812.97.2
5.04.24.53.31.811.910.3
U. S. N. M.180459♀ ad.N. Fk. Kuskokim35.312.911.28.812.818.920.712.77.0
4.74.34.53.31.810.59.7
U. S. N. M.242205♀ ad.Fairbanks34.512.411.59.313.018.0 12.76.8
4.84.34.53.31.711.810.2
U. S. N. M.157306♀ sad.Bear Creek36.913.512.69.513.618.720.913.06.9
4.84.44.53.31.811.410.2
U. S. N. M.157305♀ sad.Bear Creek35.212.511.49.612.817.820.512.66.3
4.84.24.43.31.611.210.1


av. 8
35.812.911.89.313.118.721.212.96.9
4.84.34.53.31.711.510.2










Mustela erminea polaris
M. C. Z.29831♂ ad.Ymer Is.41.615.615.312.013.022.326.114.88.0
5.85.25.74.12.213.712.3
C. Z. M.1245♂ ad.Danmarks Havn.40.715.014.711.914.922.325.514.67.8
5.95.15.63.92.013.412.2
C. Z. M.1246♂ ad.Danmarks Havn.39.014.113.810.914.221.324.714.57.3
5.34.85.03.71.912.011.2
C. Z. M.1247♂ ad.Danmarks Havn.41.015.214.511.514.422.326.714.47.6
5.75.15.54.12.013.112.1
C. Z. M.1248♂ ad.Danmarks Havn.42.315.515.512.015.323.227.915.18.1
5.85.55.84.02.313.812.8
C. Z. M.1249♂ ad.Danmarks Havn.42.215.815.012.215.123.228.015.28.1
5.95.25.74.22.313.712.4
C. Z. M.1871♂ ad.Scoresby Sd.42.415.315.312.315.6 15.48.3
5.75.15.33.92.014.412.8


av. 7
41.315.214.911.814.922.426.514.97.9
5.75.25.54.02.113.412.3










C. Z. M.1060♀ ad.Turner Sd.35.913.012.510.112.919.622.613.67.1
5.04.54.73.61.712.310.3
B. Z. M.43965♀ ad.Kap Hoegh37.813.412.710.413.219.322.413.97.0
4.84.24.53.71.812.110.9










Mustela erminea semplei
C. M.6688♂ ad.Prairie Point*39.914.513.511.514.621.524.814.17.9
5.04.64.73.62.014.011.6










average}
♂ 1 ad. and 10 sad .Southampton Isl.{37.513.813.110.613.820.223.613.67.2
5.14.74.93.62.013.411.0
maximum}{39.914.513.511.514.821.524.815.07.9
5.34.95.03.72.314.011.6
minimum}{35.713.112.69.712.719.222.212.96.4
4.84.44.53.41.812.310.5










C. M.8474♀ ad.Minnimunnek Pt.32.611.911.39.212.218.521.212.26.6
4.43.94.23.01.511.99.8










average}
♀ 1 ad. and 4 sad .Southampton Isl.{34.212.411.79.512.618.820.912.86.7
4.54.14.33.11.612.110.1
maximum}{35.113.012.79.913.119.421.513.47.0
4.34.34.53.31.712.410.4
minimum}{32.611.911.39.212.218.120.112.26.6
4.63.94.23.01.511.99.6










Mustela erminea kadiacensis
U. S. N. M.107496♂ ad.Kadiak43.215.414.911.114.922.126.015.17.6
5.55.15.13.82.014.012.2
F. M. N. H.7290♂ ad.Kadiak Id.42.114.914.010.914.421.626.014.17.1
5.75.25.23.81.713.511.5










U. S. N. M.98042♀ ad.Kadiak33.012.010.28.011.316.919.411.56.0
4.44.04.02.81.411.58.9










Mustela erminea richardsonii
average}
♂ ad. 63 mi. S Big Isl.{40.914.312.510.213.521.224.214.97.9
5.34.74.83.82.113.011.9
maximum}{43.715.013.211.114.022.225.515.58.3
6.05.05.24.22.314.211.4
minimum}{39.613.811.79.412.920.022.914.27.2
4.94.54.63.72.012.512.3










average}
♂ sad. 73 mi. S Big Isl.{40.214.112.29.814.020.623.314.67.7
5.24.74.93.72.113.611.8
maximum}{41.514.712.610.414.221.524.415.18.2
5.54.95.03.82.514.512.2
minimum}{38.413.612.09.513.720.022.013.77.0
5.04.54.73.52.012.811.4










U. S. N. M.136112♀ ad.Willow River33.011.58.87.611.415.918.012.55.7
4.03.83.92.71.511.68.9
M. C. Z.242866♀ sad.3 mi. S Big Isl.32.311.09.07.211.716.617.712.36.5
4.03.73.93.01.510.08.8
U. S. N. M.129703♀ ad.Ft. Resolution34.212.010.48.211.517.219.712.36.5
4.24.04.23.21.712.09.6
U. S. N. M.110682♀ sad.15 mi. above Smith Landing33.811.39.87.411.016.518.312.16.0
4.23.83.92.91.511.29.3
U. S. N. M.235959♀ ad.Athabasca Delta33.111.79.37.311.015.718.111.65.6
4.03.83.83.01.610.58.6
M. C. Z.18776♀ ad.Athabasca Delta31.510.88.97.611.216.318.311.66.3
3.83.73.83.11.611.08.7


av. 6
33.011.49.47.611.316.418.312.16.3
4.03.83.93.01.611.19.0










Mustela erminea cicognanii
M. V. Z.53789♂ ad.Ogdensburg, N. Y.36.612.911.59.113.218.521.713.37.0
4.74.44.53.41.812.310.4
U. S. N. M.32240/44066 ♂ sad.Amsterdam, N. Y.36.712.911.59.413.319.121.513.76.9
4.64.44.53.42.013.210.8










A. M. N. H.67869♂ ad.Berlin, N. Y.36.212.510.28.912.718.820.612.96.7
4.33.84.03.31.911.510.0
A. M. N. H.67868♂ ad.Berlin, N. Y.34.812.19.88.212.717.419.812.36.3
4.53.94.12.91.711.59.7
A. M. N. H.15841♂ ad.Schoharie, N. Y.33.811.79.77.711.917.320.011.86.4
4.23.84.02.91.511.89.5
Cornell494♂ sad.Cascadilla Creek, N. Y.34.812.210.48.312.517.919.312.46.6
4.44.14.23.01.612.210.3
C. M.7461♂ sad.Pymatuning Swamp34.212.09.68.112.817.319.011.96.4
4.33.94.23.01.911.59.2
C. M.10264♂ sad.3-1/2 mi. W Linesville37.613.211.08.912.718.820.612.97.2
4.94.34.53.52.012.610.6
M. V. Z.53788♂ sad.Lopez, Penn.36.512.610.78.612.618.620.313.16.8
4.54.14.33.21.610.99.9


av. 9
35.712.510.58.612.718.220.312.76.7
4.54.14.33.21.811.910.0










U. S. N. M.135570♀ ad.Lake George33.311.89.37.811.4 11.85.8
4.43.84.03.01.8 9.1
B. S. N.994♀ sad.Cattaraugus31.410.89.27.210.015.3 10.75.7
3.83.73.62.71.510.38.2
C. M.7460♀ sad.Pymatuning Swamp32.010.99.27.511.015.917.511.15.9
3.73.43.62.81.510.38.2
C. M.10252♀ sad.3 mi. NW Linesville32.711.29.57.611.316.018.011.86.2
3.93.63.73.11.710.98.8


av. 4
32.411.29.47.510.915.717.811.45.9
3.93.63.72.91.610.58.6










Mustela erminea bangsi
F. M. N. H.18134♂ ad.Aitkin, Minn.40.314.112.710.614.620.623.514.37.7
4.94.64.93.61.913.311.8
F. M. N. H.18135♂ ad.Aitkin, Minn. 14.112.510.414.4 24.3

5.34.54.63.72.1 12.2
F. M. N. H.18130♂ ad.Aitkin, Minn.40.715.012.29.714.620.222.814.67.5
5.25.05.13.82.613.512.0
F. M. N. H.18133♂ ad.Aitkin, Minn.39.313.911.29.013.019.522.014.37.2
5.14.54.63.52.013.011.2
F. M. N. H.18131♂ ad.Aitkin, Minn.38.513.411.29.012.618.821.013.77.3
4.84.44.53.41.812.010.5
F. M. N. H.7222♂ ad.Aitkin, Minn. 13.612.49.513.3 14.47.9
4.84.44.43.51.8 11.2
F. M. N. H.18127♂ sad.Aitkin, Minn.38.413.111.19.013.019.522.014.36.9
4.64.54.53.51.913.411.0
F. M. N. H.18129♂ sad.Aitkin, Minn.39.413.711.19.113.319.021.613.67.2
4.74.34.53.42.012.811.1
F. M. N. H.18132♂ sad.Aitkin, Minn.39.314.311.59.513.220.222.814.37.2
4.94.74.73.52.112.511.2
F. M. N. H.18441♂ sad.Aitkin, Minn.40.214.012.09.914.619.622.615.07.1
5.24.74.83.72.013.311.5
F. M. N. H.18440♂ sad.Aitkin, Minn.38.813.811.39.313.219.722.013.87.6
5.14.54.73.72.013.011.1
F. M. N. H.7219♂ sad.Aitkin, Minn. 13.911.910.013.5 24.714.67.3
5.34.64.84.02.1 11.8


av. 12
39.413.911.89.613.619.722.714.37.4
5.04.64.73.62.013.011.4










average}
♂ ad. 5 and sad. 5Elk River{37.913.211.49.113.119.321.614.47.2
4.74.34.43.41.912.710.8
maximum}{39.513.912.69.814.220.522.815.38.0
5.14.44.63.62.014.011.7
minimum}{34.812.010.58.512.218.020.812.46.3
4.34.14.13.11.712.010.0










Walker377♀ ad.Deer31.811.09.07.510.916.618.411.75.9
4.23.73.82.81.611.29.3
Walker11♀ ad.Grand Maris32.710.8 11.015.917.312.25.6
3.93.83.82.91.610.78.5
Wisc. U.8681♀ ad.T. 61N, R. 26W32.910.89.27.411.315.816.812.36.2
3.83.63.62.81.410.08.3
Wisc. U.8679♀ ad.T. 61N, R. 26W33.611.69.87.612.215.717.111.95.7
4.03.63.73.01.69.68.9
WalkerA 58♀ ad.Elk River32.811.59.98.111.316.818.311.86.4
4.03.84.02.91.710.59.2


av. 5
32.811.19.57.711.316.217.612.06.0
4.03.73.92.91.610.48.8










Wisc. U.8691♀ ad.Fisher Lake31.510.69.57.710.815.817.411.25.6
3.83.53.72.61.410.48.5
Wisc. U.8674♀ ad.Gordon32.811.59.87.211.415.716.711.65.7
4.23.83.82.81.69.68.9
Snyder2637♀ ad.Beaver Dam32.911.09.87.811.716.918.912.26.4
4.13.83.83.21.511.39.7
Snyder993♀ ad.Beaver Dam34.111.39.47.511.816.718.012.86.1
4.43.83.83.01.710.89.0
Snyder2999♀ ad.Beaver Dam31.910.89.27.411.215.917.512.45.8
4.03.63.83.01.611.49.2


av. 5
32.611.09.57.511.416.217.712.05.9
4.13.73.82.91.610.79.1










Mustela erminea invicta
average}
♂ ad. 5Idaho Co{37.012.811.49.113.119.021.313.67.0
4.54.14.23.21.711.710.5
maximum}{39.814.113.010.014.219.722.614.27.1
4.94.34.53.51.912.311.3
minimum}{35.812.210.68.612.018.220.513.36.8
4.24.04.03.11.410.99.7










M. V. Z.90763♀ ad.Pilot Creek, Idaho31.610.89.27.010.515.616.510.95.6
4.03.63.72.91.49.08.2










average}
♀ ad. 1 and sad. 4Idaho Co{32.210.69.07.111.116.317.212.05.9
3.93.73.72.81.49.58.3
maximum}{32.811.29.27.212.217.017.812.76.5
4.33.93.92.91.510.08.7
minimum}{31.610.88.57.010.515.616.510.95.6
3.53.63.62.71.39.08.0










Mustela erminea alascensis
average}
♂ ad. 8Windham{37.513.111.59.413.219.421.913.26.9
4.84.24.43.51.912.510.7
maximum}{38.913.712.310.114.320.523.713.77.4
5.04.44.73.92.213.811.6
minimum}{36.512.311.08.612.018.520.412.96.6
4.54.14.23.31.811.810.4










U. S. N. M.74422♀ ad.Juneau33.211.410.58.310.516.218.311.55.7
3.93.53.72.91.610.08.7
M. V. Z.995♀ ad.Juneau33.111.39.47.811.316.317.812.05.8
3.93.73.82.91.7 8.7
M. V. Z.473♀ ad.Helm Bay32.911.29.58.511.616.317.611.96.0
4.03.73.92.61.410.59.3
U. S. N. M.74773♀ ad.Wrangel32.211.39.27.5 16.017.611.95.8
4.03.84.03.21.711.58.7
M. V. Z.78243♀ sad.Windham31.911.110.17.711.516.818.011.55.7
4.03.63.83.11.710.68.8


av. 5
32.711.39.78.011.216.317.911.85.8
4.03.73.82.91.610.68.8










Mustela erminea salva
average}
♂ ad. to sad. 12Mole Harbor{37.813.011.99.613.319.222.012.86.8
4.64.34.43.51.811.710.7
maximum}{39.513.713.010.814.220.023.213.87.2
5.04.64.83.92.013.111.4
minimum}{36.412.510.78.412.418.020.412.06.2
4.44.04.03.11.711.210.0










average}
♀ ad. 2 and sad. 4Mole Harbor{33.011.39.98.111.616.518.211.55.8
4.03.83.83.01.510.19.1
maximum}{33.611.910.28.712.317.118.712.06.2
4.23.93.93.21.610.99.4
minimum}{32.010.99.57.511.115.417.111.05.3
3.83.63.62.91.58.98.4










Mustela erminea initis
M. V. Z.289♂ ad.Saook Bay40.513.912.810.614.422.124.514.87.6
5.24.75.04.11.912.811.0
M. V. Z.286♂ ad.Saook Bay39.613.513.111.415.021.024.313.67.6
5.04.74.93.62.112.312.0










Mustela erminea celenda
average}
♂ ad. 5Prince of Wales Id{39.514.013.611.514.720.924.213.67.5
5.14.74.83.71.912.911.6
maximum}{40.714.414.512.115.621.725.814.27.9
5.14.94.93.92.213.612.5
minimum}{38.913.913.110.913.819.923.213.27.0
5.04.64.63.61.712.310.8










average}
♂ ad. 5 and sad. 1 5Prince of Wales Id{38.713.613.211.214.420.323.313.27.3
5.04.64.73.61.812.911.4
maximum}{40.914.414.512.115.621.725.814.27.9
5.35.04.93.92.213.612.5
minimum}{36.713.011.810.213.419.021.312.36.8
4.64.34.23.31.612.110.8










M. V. Z.31223♀ sad.Prince of Wales Id 12.211.59.812.6

4.54.24.23.21.5 10.0










Mustela erminea seclusa
M. V. Z.31232♂ ad.Suemez Id34.312.612.610.613.920.222.712.76.9
5.14.75.03.81.812.311.5










Mustela erminea haidarum
U. S. N. M.94430♂ ad.Massett36.713.412.710.513.919.322.612.46.4
5.04.34.53.31.912.411.4










average}
♂ ad. 7Graham Id{36.713.412.710.914.318.921.812.66.8
5.04.34.63.41.712.611.3
maximum}{37.513.612.911.214.819.622.413.07.1
4.84.44.73.41.913.111.7
minimum}{35.613.012.210.514.018.021.112.36.4
5.14.24.43.31.612.110.8










M. V. Z.31209♀ ad.Massett34.212.511.39.813.317.319.811.56.1
4.74.14.23.01.511.510.2
U. S. N. M.100624♀ ad.Cumsheva Inlet34.212.311.59.813.117.019.811.86.1
4.64.04.33.21.711.210.0










Mustela erminea anguinae
average}
♂ 13 ad.Vancouver Id{34.011.710.89.012.017.119.311.96.1
4.33.84.03.11.711.610.0
maximum}{35.612.211.39.612.517.920.612.56.7
4.64.04.13.31.912.510.5
minimum}{32.511.010.18.511.316.518.811.25.7
4.03.63.72.91.610.79.8










average}
♀ 5 ad.Vancouver Id{31.510.99.88.211.515.817.510.85.5
4.03.63.82.91.610.59.3
maximum}{31.811.110.08.812.416.117.811.15.7
4.23.84.03.01.611.510.0
minimum}{30.910.59.67.910.615.617.310.45.4
3.83.53.62.81.510.08.9










Mustela erminea fallenda
average}
♂ ad. 7Topotypes{35.712.611.19.212.518.320.813.16.8**4.7**4.2**4.4**3.4**1.911.710.5
maximum}{38.213.111.69.913.019.622.814.17.6
5.14.64.73.62.112.411.0
minimum}{34.312.010.58.312.017.019.412.26.2
4.33.93.93.21.711.010.0










N. M. C.7284♀ ad.Topotype29.410.19.17.110.515.417.411.15.5
3.73.53.62.81.510.58.6
N. M. C.7516♀ ad.Topotype31.110.19.68.011.016.018.511.55.6
4.13.73.82.91.510.09.0
M. C. Z.6852♀ ad.Sumas31.310.39.27.310.115.817.211.05.3
3.83.53.72.71.511.08.7
M. C. Z.3645♀ ad.Sumas29.410.28.67.310.714.715.410.55.2
3.83.53.82.71.59.58.3
M. C. Z.10728♀ ad.Sumas31.710.29.17.110.715.717.411.55.5
3.83.43.72.61.29.38.2










Mustela erminea olympica
U. S. N. M.90738♂ ad.Type31.911.610.07.911.915.317.911.65.3
4.03.63.92.92.19.98.9
U. S. N. M.241941♂ ad.N. Fk. Quinault River32.511.710.28.212.016.318.211.75.6
4.23.63.72.91.810.09.2
U. S. N. M.231829♂ ad.Duckabush30.610.99.27.410.315.017.210.75.2
4.23.53.72.71.710.08.6
U. S. N. M.231830♂ ad.Duckabush32.111.110.08.212.316.618.611.25.9
4.03.73.93.01.710.29.3
M. Z.53700♂ ad.Lake Cushman32.011.49.88.011.016.918.811.46.3
4.33.83.93.11.710.39.2


av. 5
31.811.39.87.911.516.018.111.35.7
4.23.73.92.91.810.19.0










C. R. C. M.96♀ ad.Elwha River27.59.48.36.99.313.215.310.24.6
3.43.03.32.51.38.57.2
C. R. C. M.1164♀ ad.12 mi. S Port Angeles26.79.08.16.79.013.114.49.74.8
3.43.13.42.31.39.07.3
U. S. N. M.242133♀ ad.Hayes Creek27.29.28.47.29.213.715.49.54.8
3.33.03.12.11.28.37.2


av. 3
27.19.28.36.99.213.315.09.84.7
3.43.13.32.31.28.67.2










Mustela erminea streatori
average}
♂ ad. 12Tillamook Co{33.211.710.58.511.717.019.211.86.4
4.33.83.93.11.810.89.8
maximum}{33.812.111.19.112.518.019.812.66.9
4.44.04.13.52.111.410.3
minimum}{32.511.310.08.211.116.118.511.16.0
4.13.63.82.91.610.39.5










average}
♀ ad. 7Tillamook Co{28.59.98.97.310.114.315.910.65.2
3.63.23.52.61.69.48.1
maximum}{29.510.29.27.610.214.816.311.25.4
3.73.33.62.71.710.08.4
minimum}{27.69.68.77.09.814.115.510.05.0
3.53.13.32.51.59.27.9










Mustela erminea gulosa
U. S. N. M.82177♂ ad.Trout Lake32.011.310.18.511.216.318.311.35.9
4.23.84.12.91.610.59.4
U. S. N. M.64768♂ ad.Trout Lake33.312.09.98.312.216.918.511.85.9
4.23.73.72.81.810.69.4










average}
♂ ad. 2, sad. 13Trout Lake{32.311.510.08.311.516.418.411.55.9
4.23.73.92.91.710.39.2
maximum}{33.412.010.78.812.417.219.312.16.3
4.53.84.13.22.011.29.7
minimum}{30.910.89.07.410.815.617.810.85.5
3.93.53.62.71.69.68.5










U. S. N. M.232741♀ ad.Reflection Lakes28.49.68.77.49.314.115.810.95.4
3.73.23.52.71.68.47.4
U. S. N. M.90727♀ ad.Mt. St. Helens28.09.78.16.99.513.615.610.04.8
3.63.33.52.51.69.07.6
U. S. N. M.81919♀ ad.Trout Lake28.19.78.87.010.013.815.410.14.9
3.63.23.32.31.48.17.3
U. S. N. M.87039♀ ad.Trout Lake28.49.88.77.1*10.814.515.610.05.0
3.53.23.42.51.48.67.5
U. S. N. M.77370♀ ad.Trout Lake27.89.68.66.6*9.313.615.29.74.7
3.83.43.52.71.58.17.2


av. 5
28.19.78.67.09.813.915.510.15.0
3.63.33.42.51.58.47.4










Mustela erminea muricus
U. S. N. M.231397♂ ad.Donovan, Mont*31.210.59.58.011.3*16.017.5
5.7
4.03.63.72.81.611.28.8
U. S. N. M.206991♂ ad.Mill Creek, Oreg*30.910.89.07.211.0 17.411.35.6
4.33.74.03.01.6 8.7
M. V. Z.34746♂ ad.Black Butte, Calif30.811.19.47.711.115.917.510.85.6
4.23.53.62.81.89.68.4
M. V. Z.41501♂ ad.Wheeler Peak, Nev29.810.49.37.210.615.117.110.75.4
4.03.53.52.71.59.88.0
E. R. W.3050♂ ad.Crested Butte, Colo.*30.411.19.87.711.216.218.310.85.7
4.33.63.92.91.6 8.5


av. 5
30.610.89.47.611.015.817.610.95.6
4.23.63.72.81.610.28.5










M. Z.62111♀ ad.Teton Co., Wyoming28.09.78.36.710.014.916.010.95.3
3.63.23.32.71.78.87.2
M. Z.62112♀ ad.Teton Co., Wyoming27.39.78.16.59.214.015.610.15.0
3.53.23.32.51.48.37.2
M. V. Z.13776♀ ad.Rush Creek, California28.19.58.87.49.714.316.510.24.7
3.63.23.42.71.59.17.8
M. V. Z.13777♀ ad.Castle Lake, California29.49.98.87.310.815.217.110.05.3
3.63.13.42.61.5 8.2
M. V. Z.41502♀ ad.Wheeler Peak, Nev27.39.38.06.39.513.915.810.05.0
3.42.93.12.41.38.87.2
F. M. N. H.11440♀ ad.Camp Albion, Colo27.89.48.46.99.514.115.510.55.1
3.63.23.32.61.48.97.5


av. 6
28.09.68.46.99.814.416.110.35.1
3.63.13.32.61.58.87.5










Mustela erminea angustidens
A. M. N. H.12432♀ ad.Conard Fissure, Ark35.112.710.48.112.118.7 12.16.2
4.54.43.31.6511.09.6
A. M. N. H.12433♀ ad.Conard Fissure, Ark 12.69.98.311.4

4.24.53.41.5 9.9
A. M. N. H.12435♀ ad.Conard Fissure, Ark*32.512.410.0*7.512.217.1*19.011.45.8
3.84.02.91.4 8.6
A. M. N. H.11766♀ ad.Conard Fissure, Ark34.512.310.78.411.818.2 12.56.6
4.14.33.21.510.09.5


av
34.012.510.38.111.918.0 12.06.2
4.24.33.21.510.59.4










A. M. N. H.12437♂ sad.Conard Fissure, Ark39.214.511.79.613.620.4 13.06.7
4.64.93.82.113.211.0
A. M. N. H.12441♂ ad.Conard Fissure, Ark38.513.911.39.113.020.0 13.56.9
4.74.93.61.512.110.7
A. M. N. H.12436♂ ad.Conard Fissure, Ark 13.511.78.913.5

4.04.33.21.6 10.4
A. M. N. H.12444♂ ad.Conard Fissure, Ark 14.311.69.213.8

4.74.63.21.8 10.8
A. M. N. H.11769♂ sad.Conard Fissure, Ark

4.54.93.91.9
A. M. N. H.12438♂ yg.Conard Fissure, Ark36.613.512.29.312.8 13.06.6
4.44.63.51.713.710.9


av
38.113.911.79.213.320.2 13.26.7
4.54.73.51.813.010.8










Mustela rixosa eskimo
average}
♂ ad. 6Point Barrow{29.510.19.17.410.115.617.811.35.4
3.83.63.62.71.49.58.4
maximum}{30.110.69.97.810.616.318.011.95.8
4.23.93.92.91.610.08.7
minimum}{27.69.38.67.19.314.517.010.15.0
3.53.23.32.51.18.57.7










average}
♀ ad. an d sad. 4Point Barrow{27.89.38.36.99.614.115.710.55.1
3.43.23.22.51.29.57.7
maximum}{28.59.58.57.29.715.016.511.15.6
3.73.33.42.61.310.08.0
minimum}{27.09.07.97.09.513.615.010.24.8
3.23.03.02.31.19.27.4










Mustela rixosa rixosa
average}
♂ ad. 2, and sad. 4Shaunavon{29.510.18.26.69.915.116.411.05.2
3.73.33.62.61.410.08.4
maximum}{30.410.59.06.910.516.117.111.55.5
3.93.53.82.71.510.48.8
minimum}{28.49.67.46.39.214.015.210.75.0
3.53.13.32.41.39.48.0










average}
♀ ad. 3, and sad. 1Regina and Shaunavon{26.18.97.25.58.913.114.19.74.9
3.33.03.22.31.28.67.1
maximum}{27.09.27.55.99.513.614.610.05.0
3.53.13.32.41.39.07.2
minimum}{24.78.56.95.28.312.313.79.54.7
3.12.82.92.31.18.27.0










Mustela rixosa campestris
Swenk, Mr.5♂ ad.1 mi. E Inland 11.68.87.611.116.118.0

4.13.63.82.71.611.59.7
Swenk, Mr.8♂ ad.Inland30.710.58.27.010.515.917.910.95.7
3.83.43.52.61.5 8.6










Swenk, Mr.10♀ ad.Inland28.09.87.65.89.414.2 10.35.41.73.53.13.32.51.59.37.8
U. S. N. M.171490♀ ad.Type28.8 7.76.19.114.115.010.25.11.63.83.23.42.51.59.37.7










Mustela rixosa allegheniensis
U. S. N. M.249285♂ sad.Finleyville, Pa29.710.2 10.115.016.510.55.2
4.13.43.72.71.59.68.1
U. S. N. M.203173♂ sad.Waynesburg, Pa28.69.57.76.79.514.716.110.55.4
3.43.53.22.51.310.28.0
U. S. N. M.206340♂ ad.Huttonsville, W. Va28.59.98.57.110.315.116.710.25.1
3.33.03.22.41.310.58.4










C. M.7543♀ ad.Pymatuning Swamp28.09.28.1 9.513.6 10.05.2
3.43.03.12.41.3
A. N. S. P.11279♀ ad.Beallville, Pa28.09.57.56.29.713.514.610.05.1
3.73.33.52.61.48.77.8
U. S. N. M.245843♀ ad.near Marshall, N. C27.59.47.36.49.4
15.09.35.0
3.63.23.42.51.3
7.7

(Abbreviations used for names of collections in the table of measurements of Mustela)