62 



CALIFOKNIA ACADEMY OF SCIENCES. 



Lucina californiea Cojjkad 



Lui-ina nulUtlU Conrad 



Lucina lenuisculpta Carpenter 



Macoma indentala Carpenter 



Macoma inquinata Deshayes 



Macoma noiula Conrad 



Macoma nasuta var. kelseyi Dall 



Macoma necta Conrad 



Macoma yoldiformis Carpenter 



Maclra californica Conrad 



Mactra (Spisula) catilli/orm!ii Conrad 



Maclra e.xoleta Gray 



Mactra ( Spisula ) falcata Gocld 



Mangilia angulata Carpenter 



Mangilia striosa C. B. Adams 



Melampus oVwarenn Carpenter 



Melin alia Cosead 



Modiola recta Conrad 



MonoceroK cngonalum Conrad 



Murex ( Plirohfitix) nullalli Conrad 



Nassa californiana Conrad 



Nassa cerrilensis, sp. nov 



Nassa /onsata Godld 



Nassa mendira Gou ld 



Nassa mendica var. cooperi Forbes 



Nassa pcrpinguis HiND.s 



Nassa letjula Reeve 



Neverita recluziana Petit 



Norrisia norrisii Sowerby 



Nucula suprastriala Carpenter 



Ocinebra intcr/ossa Carpenter 



Ocinebra lurida Middendorf 



Ocinebra poulsoni Notta ll 



Ocinebra perita Hinds 



Odostomia nuriformis var. aviUana Carpenter 



Odostomia tenuis Carpenter 



OlivMa biplicala Sowerby 



Olivella inlorta Oabpenteb 



Pleistocene. 



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