2527 Admete Woodworthi 
326 Adula falcata Gld 
827 Adula stylina Cpr 
2499 ®gires albopunctatus 
442 Molis barbarensis 
622 olus crassicornis Eschscholtz. 
623 olis subrosaceus Eschscholtz. 
2248 Asopus goforthi Dall. 
2601 AXsopus myrmecoon Dall. 
1875 Agriolimax agrestis 
1870 Agriolimax campestris 
1871-1874 Varieties occidentalis Cooper.—montanus and casta- 
neus Ing.—lIngersolli W. G. B. and various color forms have 
been described. 
1876 Agriolimax Hemphilli 
1877 Variety pictus Cockerell. 
3109 Alaba Jeannettze 
2531 Alaba Oldroydi 
3108 Alaba supralirata Cpr. Gulf of Cal. 
2602 Alabina Californica Dall & Bartsch. 
2603 Alabina cerithoidea Dall. 
2604 Alabina tenuisculpta Cpr. 
2605 Variety diegensis Bartsch. 
624 Alderia? albopapillosa Dall. 
2072 Alectrion (Tritia) mendica 
625 Alexia myosotis Draparnaud. 
626 Var. setifer J. G. Cooper. 
3081 Aligena nucea. Gulf of Cal. 
1247 Alvania castanea Moller. 
2056 Alvania Bakeri 
1244 Alvania compacta Carpenter. 
1245 Alvania filosa Cpr. 
1246 Alvania reticulata Cpr. 
1878 Amalia Hewstoni 
2606 Genus Amalthea 
Synonymy:-—Hipponyx of former lists. 
1249 Amalthea cranioides Carpenter. 
1431 Amauropsis islandicus Gmel. 
1430 Amauropsis purpurea Dall. 
118 Amiantis callosa 
See Callista and Cytherea. 
2607 Amicula pallasii Midd. 
2681 Ammonitella Yatesi przecursor 
3057 Ammostrephes Ayresii Gabb. 
3058 Ammostrephes giganteus Gabb. 
2608 Ampullina purpurea Dall. 
627 Amnicola dalli Call. 
1966 Amnicola concinnatiensis 
47 Amnicola limosa Say 
628 Amnicola longinqua Gld. 
630 Amnicola micrococcus Pilsbry. 
631 Amntcola protea Gould. 
632 Amnicola turbiniformis Tryon. 
633 Amphisphyra subquadrdata Carpenter. 
629 Amphissa bicolor Dall. 
414 Amphissa corrugata Reeve, 
3069 Amphissa palmeri. Gulf of Cal. 
3070 Amphissa parvula. Off La Paz, Baja Cal. 
634 Amphissa undata Carpenter. 
173  Amphissa versicolor Dall 
