Bu uccinium glaciale 
‘Bulimus Hbsicus 
 Rulinus hypnornm 
Busycon perversum 
Bythinela binneyi, intermedia 
tae 
Cerithium muscarum Gmel......... 
~ Chiton dentiens Gou 
- _Hartwegii ae 
a 
oneta, sAisican moneys... .<.02.. 
Kiener 
— The West American Scientist. 
Lottia elects ASTAV pices s- sv eobseee 
uta Con 
plicatus Sby 
Mytilus pellucidus 
Nacella depicta &c.—see ERG 
Nassa luteostoma B. & -S......... .-. 
Natica bifasciata Gray 
Pritchardii Fbs 
uber Val 
Nerita Bernhardi Rec! 
Neriin na diadema Real 
tessellata Law. v. maculifera Mouss 
Neritina picta 
viridis Lam 
Norrisia Norrisi Sby 
Nitidella cilieavia Wan. ccs ehiasess 
Oliva venulata. Lamj....... .......... 
Olivella anazora Duclos......5.. 
bellula 
ama Mawe 
gracilis Gray 
tergina Duclos 
23s Lam ecbouees 
a Sa 
Omphaliua ligulatus Menke......... 
Opeas achatinaceum Pir.............. 
Patella Masehlanicaiia icici, 
Planaxis lineolatus ld. 
planicostata Sby.................... 
nipritélla Fbsci20.-200.. 2 
lineatus Da Costa Sree 
Planorbis compressus. Shutt 
Pleurotoma olivacea SHAY picuopcnie 
Prosopeas mi ei Mouisk 
Protinula violacea King........... 
encima aebiaeabe. Cour. 
espertina Ch 
Pustnn bipalatalis Btter 
sucina 
tee eee eee eee 
snes 
teh ene eee 
tenes 
vena 
LOMAS ee tes wee enees 
eevee aescises 
nan To eae ES tee rome ey seeks woe 
Sites ae 
