‡‡ Colors dark, often paler above. Inhabit damp coniferous forests, lat. 37° to 50°.
43 Dupetithouarsii Desh. Wh. 7 to 8, brown or olive, band margins whitish, grooves obsolete, often submalleate; diam. 0.90 to *1.20, axis 0.54 to *0.60.
44 fidelis Gray. Wh. 6½ to 7, band and beneath black, band margins and above red or yellow (a hybrid? var., black, and becoming slightly angled); diam. 1.12 to 1.50, axis 0.60 to 0.90. “Oregonensis” Lea, may be = 44 jun.
XIV Group. (Aglaia Albers, part.) Depressed, usually subangled, hirsute or bristle marked, umbil. large.
45 infumata Gld. Chestnut to black, a single band sometimes visible, angled, lip thin, bristles deciduous; (closely allied to black var. of 44;) diam. 1.40 to *1.50, axis 0.54 to 0.60.
46 sequoicola Cp. Wh. 6½, dark brown, rounded, bristles only in young, leaving marks; diam. *1.08 to 1.20, axis 0.50 to 0.54.
47 Mormonum Pfeiff. Wh. 6 to 6½, brown, depressed, sometimes subangled, sometimes bristle marked; diam. 0.95 to 1.30, axis 0.50 to 0.54.
48 Hillebrandi Newc. Wh. 6, yellowish brown, bands hid by persistent long bristles, subcarinate, lip broad; diam. 0.80 to 0.96, axis 0.35 to 0.40.
C. Bandless; lip more developed, reflected, often toothed at the base.
Genus Mesodon Raf. Lip broadly expanded, often 1-3 toothed, or with parietal tooth only, sometimes none; corneous.