GAZETTEER
The following localities are those referred to in the text. The name of the locality (listed alphabetically by states) is followed by latitude, longitude, elevation, general description (town, ranch, etc.), and general type of habitat. Unless otherwise noted, distances are straight-line (airline) distances in kilometers. The localities have been plotted from the American Geographical Society's "Map of Hispanic America on the Scale of 1:1,000,000" (Millionth Map). Numbers in brackets identify the position of a locality on the accompanying map ([Fig. 1]).
Oaxaca
Agua Caliente.—Lat. 16° 38'; long. 94° 48'; elev. 140 m. A hot spring, 6.9 km. north of La Ventosa on the Trans-isthmian Highway; arid scrub forest [43].
Arenal, Cerro de.—Lat. 16° 18'; long. 95° 32'; elev. 925 m. (crest). A ridge northeast of Tenango; scrub forest on slopes and pine-oak forest on top [64].
Barrio, El.—Lat. 16° 38'; long. 95° 07'; elev. 314 m. A village about 10 kilometers southwest of Matías Romero; transition between scrub forest and broadleaf hardwood forest [38].
Bisilana.—Lat. 16° 20'; long. 95° 13'; elev. 35 m. A place name for a former ranch at the edge of Tehuantepec; open arid scrub forest [62].
Chivela.—Lat. 16° 20'; long. 95° 01'; elev. 195 m. A village on the Trans-isthmian Railroad, 26 kilometers by rail south of Matías Romero and on the western edge of the semi-arid Plains of Chivela [40].
Concepción.—Lat. 16° 17'; long. 95° 29'; elev. 1200 m. A ranch on the slopes of Cerro Arenal, east-northeast of Tenango; dry pine-oak forest [66].