136 



THE NAUTILUS. 



u 



Odostomia astricta D. & B. 

 " avellana Cpr. 



delmontensisBartsch. 

 gouldi Cpr. 

 helga D. & B. 

 nuciformis Cpr. 



Eulithidium cyclostoma Cpr. 

 Eulitliidium substriatum Cpr. 

 Pachypoma inasquale Mart. 

 Pomaulax undosus Wood. 

 Chlorostoma aureotinctum Fbs. 

 Chlorostoma pulligo Mart. 

 Gibbula parcipicta Cpr. 



" straminea Cpr. 



Odostomia straminea grippi D. Gibbula optabilis Cpr. 



& B. on Haliotis assimilis Ball. Leptothyra carpenteri Pils. 



Odostomia straminea insculpta Leptothyra bacula Cpr. 



Cpr. 



Odostomia valdezi D. & B. 

 Odostomia virginalis D. &. B. 

 Pyramidella conica Cpr. 

 Lacuna unifasciata Cpr. 

 Fossarus fenestratus Cpr. 

 Fossarus obtusus Cpr. 

 Alabina californica Dall. 

 Bittium asperum Cpr. 



" armillatum Cpr. 



" esuriens Cpr. 



" interfossa Cpr. 



" quadrifilatum Cpr. 

 Seila assimilis C. B. Ad. 

 Cerithiopsis metaxas Chiaje. 

 Cerithiopsis tuberculata Mont. 

 Triforis adversa Mont. 

 Rissoina bakeri D. & B. 

 Rissoina kelseyi Dall. 

 Barleeia subtennis Cpr. 

 Rissoa grippiana Dall. 

 Rissoa reticulata Cpr. 

 Liotia acuticostata Cpr. 

 Liotia fenestrata Cpr. 

 Phasianella compta Gld. 

 Phasianella pulloides Cpr. 



Turcica caffea Gabb. 



Halistyluspupoides Dall. 



Halistylus subpupoides Tryon. 



Vitrinella complanata Cpr. 



Vitrinella subplana Cpr. 



Norrisia norrisii Sby. 



Calliostoma gemmulatum Cpr. 



Calliostoma gloriosum Dall. 



Calliostoma canaliculatum par- 

 vum Williamson. 



Calliostoma supragranosum Cpr. 



Calliostoma tricolor Gabb. 



Calliostoma turbinum Dall. 



Haliotis assimilis Dall. 6 



Haliotis rufesceus Swains. 



Fissuridea aspera Esch. 



Puncturella cooperi Cpr. 



Puncturella cucullata Gld. 



Emarginula bella Gabb. 



Lepidopleurus (Oldroydia) per- 

 crassus Dall. 



Cha?topleura gemmea Cpr. 



CallistochitoncrassicostatusPils. 



Ischnochiton clathratus Rve. 



Ischnochiton cooperi acutior 

 Cpr. 



'Four live specimens found on rocks hauled up in the dredge. Of H. rufea- 

 cens I got one specimen attached to lobster trap. 



