THE NAUTILUS. 



27 



Type locality, Redondo Bay, Angel Island, Gulf of Cali- 

 fornia. 



ANGEL ISLAND SPECIES. 



Polinices recluziana Desh. 

 Columbella- fuscata Sowb. 

 Trivia solandri Gray. 

 Pecten subnodosa Sowb. 

 Fusinus dupetithouarsi Kieu. 

 Bullaria gouldiana Pils. 

 Pecten dentatus Sowb. 

 Pododesma adamsi Gray. 

 Area multicostata Sowb. 

 Chione undatella Sowb. 

 Crucibulum imbricatum Brod. 

 Turbo flexuosa Wood. 

 Mnrex elenensis Ball. 

 Cassis abreviata Lam.. 

 Conus dalli Stearns. 

 Pimm rugosa Sby. 

 Trivia solandri Gray. 

 Cypraea annetta Dall. 

 Phacoides sp. 

 Cardita affinis Sby. 

 Hipponix barbatus Sby. 

 Nerita sp. 



Diplodonta orbella Gld. 

 Opalia crenatoides Cpr. 

 Terebra variegata Gray. 

 Natica bifaciata Gray. 



Aca/nthina sp. worn. 

 Cassis coarctata Gray. 

 Pecten circularis Sowb. 

 Phyllonotus bicolor Val. 

 Olivella da ma Mawe. 

 Pa-phia grata Say. 

 Modiolu-s modiolus Linn. 

 Glycimeris giganteus Rve. 

 Crepiduld anyx Sby. 

 Cerithium interruptum C. B. 



Ad. 



CMIUS regularis Sowb. 

 ThU'is haemastoma Linn. 

 Acanthina muricata Brod. 

 Surcula olivaceus fumiculata 



Val. 



Chiton 2 sp. 



Chione fluctifraga Sowb. 

 Turritella, gonostoma Val. 

 Alectrion versicolor C. B. Ad. 

 Area solida Sby. 

 Tegula viridula reticulata 



Wood. 



Alectrian affinis Sby. 

 Area reeviana Orb. 



Diplodo-nta sericata Rve. 

 Paphia grata Say. 

 Pecten dentata Sby. 

 Hipponix antiquata Linn. 

 Heterodonax bimaculatusOr}). 

 Area reeviana Orb. 



TIBURON ISLAND SPECIES. 



Diplodonta orbella Gld. 

 Olivella dama Mawe. 

 Conus ximenes Gray. 

 Cardita affinis Brod. 

 Hipponix barbata Sby. 

 Pododesma adamsi Gray. 



