ea 
EprpHraGMopHora Bowers! Bryant. : fe 
‘Shell umbilicated, convex; epidermis olivaceous; spire slight- 
ly elevated; whorls between 4 and 5, convex, gradually increasing 
suture well defined; aperture transverse, nearly circular; peristom 
whitish, thin, very slightly expanded at the basal portion, at th 
columella broadly reflected, yet leavimg the umbilicus entirely 
open, showing within the whorls to the apex; base convex. A well 
defined, moderately broad, light-chestnut band revolves above 
center of the body whorl, and is visable above the suture on tl 
whorl preceding the last; lines of growth close and distinct’ 
marked. Greater diameter 13, lesser 10, height 6 mm. a 
Jacinto mountains, Riverside county, California.”—¥. W. Bryan 
Nautilus, 13:143. Mr 1900. 
CGurysopomus ITHIUs Dall. _ ee 
‘Shell slender, acute with 7 rounded whorls, distinct sut 
surface sculptured only with lines of growt and of a pale pu 
brownish tint. Aperture moderate not flaring, eaual ; 
Length 70, of aperture 32, breadth of shell 30 mm: (» US 
mer Albatross, statiou 3202,-off the coast of California in 382 f: 
oms. Extremely perfect young specimens show a few faint 
rals occasionally.’—Dall, U8 Na Mu pr 14:187. 24 J1 189. 
SIGARETUS OLDROYDIL Dall. ee. 
‘Shell large, thia, naticoid, with a short spire and 3-4 in 
whorls; color pale brown, livid on the spire, fading to waxen 
the base; surface sculptured with extremely fine wavy spiral 
aperture ample, oblique, the outer lip thin, a little patul ui 
body covered with a thin callus, the pillar lip obliquely cu 
wide near the junction with the body, the basal part of t 
receding; umbilicus large, pervious, its walls covered wit 
silky, brown wrinkled epidermis. Alt. 3.5, diam. 37 mm 
single specimen in deep water off Catalina Island, Californ 
‘ected by Mr. and Mrs. 'T. S. Oldroyd. — This species is e 
tinguished from any other recorded, by its very thin shell, 
form and wide pervious umbilicts.’—Dall, Nautilus, 11: 
Puxctum caLivorsicum Pilsbry. | Ai 
‘Similar to P. conspectum in the smal’, deep umbilicus 
color. Spire somewhat more elevated; whorls fully 4, closel, 
_ yolving, the last decidedly narrower than in conspectum (v 
~ from above). Surface lnsterless, with fine, even, hair-like 
*% 
