29 ramentosa Gld. Wh. 5½ to 6½, yellowish brown, thin, oblique grooved, sometimes wrinkled; diam. 0.70 to 1.30, axis 0.57 to 0.90.
30 reticulata Pfeiff. “Wh. 5½, reddish brown, band single, sculpture like 29,” (probably a var.); diam. *0.85, axis 0.47.
31 tudiculata Binn. Wh. 5 to 5½, brown or olive, band wide, paler margined, malleate, body whorl swollen; diam. 0.90 to 1.40, axis 0.45 to 0.80.
XII Group. (“Polymita” Tryon, part, “Arianta” Albers. part.) Sub-globose conic; axis, 0.6 to 0.8 diam.; band single, obscure, or none, often mottled; smooth or with revolving grooves, sub-imperforate. Usually paler below.
32 Kellettii Forbes. Wh. 5, reddish with pale mottling in bands, faint revolving or oblique grooves; diam. 0.72 to 1.20, axis 0.48 to 0.68.
33 crebristriata Newc. Wh. 5, dark corneous, band obscure or none, lip sometimes continuous; diam. *0.92, axis 0.55 to 0.80.
34 intercisa W. G. Binn. Wh. 5, grayish or brown, band obscure, deeply grooved, lip thick, continuous, tubercled; (= 33 var.?) diam. *0.84, axis 0.57. “Hab. probably San Miguel I.” Newcomb, from worn specimens in his museum, not “Oregon.”
35 Tryoni Newc. Wh. 5½ to 6, bluish or mottled, pale below, band faint, lower lip sometimes tubercled; diam. *0.80, axis 0.55.
36 Carpenteri Newc. Wh. 5½, brownish white, band faint, fine revolving grooves, mouth subcircular; diam. *0.90, axis 0.64.
37? Rowellii Newc. “Wh. 4½, opaque white, no band, or sculpture” (bleached?), mouth subcircular, umbilicate; diam. *0.60, axis 0.40. (Unique specimen, and may be of the Mexican group, like lævis, etc.)