WEST AMERICAN SHELLS 
var. cala, Pilsbry, Nautilus XIII, p. 128. 
var. button, Pilsbry, Nautilus XIII, p. 128. 
var. hillebrandi, Newcomb, Nautilus XIU, 
pe 128° 
var. circumcarinata, Stearns, Pro. Phila. 
Acad. Sei., 1889, p. 201: 
EL. carpentert, Newcomb, Nautilus IV, p. 51. 
var. imdioensis, Yates, Nautilus IV, p. 63. 
E. rowellt, Newcomb, Pro. Phila. Acad. Sci., 
1889, p. 202. 
EL. ruficincta, Newcomb, Nautilus XIV, p 
124. 
var. feralis, Hemphill, Nautilus XIV, p. 
124, 
var. gabbi, Newcomb, Nautilus XIV, p. 
124, 
var. facta, Newcomb, Nautilus XIV, p. 124. 
var. catalinae, Dall, Nautilus XIV, p. 124. 
var. sodalis, Hemphill, Nautilus XIV, p. 
124, 
E. kellettu, Forbes, Nautilus XIV, p. 124. 
var. castanea, Hemphill, Nautilus XIV, p. 
124. 
var. nitida, Hemphill, Nautilus XIV, p. 
124. 
var. multilineata, Hemphill, Nautilus XIV, 
p. 124. 
var. frater, Hemphill, Nautilus XIV, p. 
124. 
var. californica, Hemphill, Nautilus XIV, 
p. 124. 
