2 MARINE SHELLS. 
ADULA 
AGW Ae Mia ee reer s 6 sie’ sae’ Gid. ...... California 
A.Gularsigina ces cts se So 0a 8-3: ODT... 02... 24 California 
AMIANTUS. 
Amiantus (Callista) callosa. ...Conr..........-22240. California 
AMPHYSSA. 
Amphyssa-corrugata............ Fie. +... eee _... California 
s a WAT coho. £22 ...Santa Rosa I., California 
Amphyssa versicolor........... Dill... Se California 
AMYCLA. 
Amyelaicarinata,.. 22.) \ «2s... Hass eee California 
oe % war. Hindsi...20é .....::see see California 
Amyela chrysalloidea.......... CDP. .< ss California 
AMY Cla Sasa pattns . sc 5.2 so sae GIG. oe California 
~ S var, Californiana..Gask......29neeee California 
AV Ela TUDCEOSA es csc. vs 5 2's ODT ..os i006 California 
% “ Nar aurantia...Dall.. .. ... 2. eee California 
ANACHIS. 
Anachis avara......... aris. Say... eee South Carolina 
Anachis peniciiata=:. 5522... : Cpr... .Santa Rosa I., California 
ANGULA. 
Angula aculeus. (See Rissoa.) 
ANOMIA. 
Anomia ephippium.... ........ Linn... .. eS Florida 
A NOMMEOTaaTRS e ios ff 0254. ee Vercil.... See Connecticut 
Moomimatlampe eat Stee seks Gray: ....: Sees California 
AT Pieri eek he aa. a Massachusetts 
APHORRHAIS. 
Aphorrhais occidentalis: 2 5..0. Soy... ... eee Atlantic Coast 
