8 
MARINE SHELLS OF WEST COAST OF NORTH AMERICA 
RANGE TO CENTRAL AMERICA AND PANAMA 
Aesopus eurytoidcs 
Acteon traski 
Acteocina smima 
Cadulus perpusillus 
Cancellaria io 
Cryptogemma herilda 
Cystiscus minor 
Cytharella branneri 
Cytharella merita 
Dentalium agassizii 
Dentalium inversum 
Dentalium neohexagonum 
Dentalium rectius 
Haminoea virescens 
Lora grippii 
Mangilia lineolata 
Marginella californica 
Mitra solitaria 
RANGE TO ECUADOR, PERU, GALAPAGOS ISLANDS 
Alectrion nodicinctus 
Borsonella diegensis 
Cadulus californicus 
Dentalium dalli 
Dentalium numerosum 
Engina carbonaria 
Mangilia barbarensis 
Philbertia affinis 
Philbertia rava 
RANGE TO JAPAN 
Beringius indentatus 
Buccinum chartium 
Buccinum chishimanum 
Buccinum simulatum 
Colus spitsbergensis 
Corolla spectabilis 
Kellettia kellettii 
Liomesus nux 
Liomesus ooides 
Plicifusus virens 
Volutharpa perryi 
LIST OF THE FAMILIES IN PART I 
Volume II, Part I, contains the following families: 
Dentaliidae 
Spiratellidae 
Cavoliniidae 
Cymbullidac 
Clionidae 
Pneumodermatidae 
Desmopteridae 
Acteonidae 
Acteocinidae 
Scaphandridae 
Diaphanidae 
Bullariidae 
Akeridae 
Philinidae 
Gastropteridae 
Aglajidae 
Aplysiidae 
Tylodinidae 
Pleurobranchidae 
Ellobiidae 
Gadiniidae 
Siphonariidae 
Onchidiidae 
Terebridae 
Conidae 
Turritidae 
Cancellariidae 
Olividae 
Marginellidae 
Volutidae 
Mitridae 
Fasciolariidae 
Chrysodomidae 
Buccinidae 
Colubrariidae 
Alectrionidae 
Columbellidae 
r s j 
