CLASS GASTROPODA 
283 
of shell pale straw-color with a brownish base and a brown band extending 
from the periphery half-way back to tHe suture; aperture about equal to 
the spire, the penultimate rib behind it a little swollen; pillar slender, 
polished white with little callus; canal wide, short, recurved; outer lip 
simple, slightly reflected; not lirate inside. Long, of shell, 14.0; of aper¬ 
ture, 7.7; maximum diameter of shell, 8 mm. (Dali.) 
Type in United States National Museum. Type locality, deep water 
off southern California. 
Range. Farallon Islands to San Diego, California. 
Amphissa reticulata Dali, 1916 
Nautilus, 30:27. 
Shell of a uniform whitish color, very acute spire, and fine regular 
corded spiral sculpture crossed by about 17 nearly straight axial narrow 
ribs. This form is usually in rather deep water. (Dali.) 
Type in United States National Museum. Type locality? 
Range. Port Althorp, Alaska, to San Diego, California. 
[ 283 ] 
