THE NAUTILUS. 



41 



Engina carbonaria Rve. 30 



fathoms. 



Amphissa versicolor Dall. 

 Surcula carpenteriana, var. 



tryoniana Gabh. 

 Clatliurella affinis Dall. 

 Mitromorpha filosa Cpr. 

 Mangelia interlirata'S teams. 

 Mangelia variegata Cpr. 

 Conns californicus Hds. 

 Cyprrea spadicea Gray. 

 Poliriices uber Val. 

 Crepidula aculeata Gmel. 

 Crepidula aculeata, var. cali- 



forniea Nutt. 

 Crepidula dorsata, var. ligulata 



Glcl. 



Crepidula rugosa Nutt. 

 Capulus sp ? 



Hipponyx antiquatus Linn. 

 Hipponyx tumens Cpr. In drift. 

 Scala hindsii Cpr. 

 Scala tincta Cpr. 

 Turritella goniostoma Val.? 

 Mesalia tenuisculpta Cpr. 

 Vermetus fewkesii Yates. 

 Caecum californicum Dall. 

 Crecum crebrieinctum Cpr. 

 Cascum laeve C. B. Ad. 

 Crecum orcuttii Dall. 

 Eulima compacta Cpr. 

 Turbonilla similis C. B. Ad. 

 Turbonilla tenuicula Gld. 

 Turbonilla torquata Gld. 

 Dunkeria gracilenta Cpr. 

 Dunkeria laminata Cpr. 

 Odostomia nuciformis, var. 



avellama Cpr. 



Odostomia americana Dall & 

 Bartsch. 



Odostomia (Ivara) turricula 



Dall & Bartsch. 

 Miralda calitbrnica Dall & 



Bartsch. 



Ividia armata Cpr. 

 Mumiola amiantis Dall. 

 Chrysallida aequisculpta Cpr. 

 Chrysallida cincta Cpr. 

 Oscilla aequisculpta Cpr. 

 Littorina planaxis Nutt. 

 Littorina pulchra. 

 Littorina scutulata Gld. 

 Lacuna unifasciata Cpr. 

 Diala marmorea Cpr. 

 Bittiuin armillatum Cpr. 

 Bittium attenuatum Cpr. 

 Bittium esuriens Cpr. 

 Bittium quadrifilatum Cpr. 

 Cerithiopsis columna Cpr. 

 Cerithiopsis metaxae D. C. 

 Cerithiopsis munita Cpr.? 

 Cerithiopsis tuberculata Mont. 

 Triforis adversa Mont. 

 Cerithidea californica Hds. 

 Rissoina aequisculpta Cpr. 

 Rissoina bakeri Dall & Bartsch. 

 Rissoina infrequens C. B. Ad. 

 Rissoina interfossa Cpr. 

 Barleeia acuta Cpr., banded var. 



30 fathoms. 



Barleeia haliotiphila Cpr. 

 Barleeia subtenuis Cpr. 

 Rissoa acutilirata Cpr. 

 Rissoa aequisculpta Cpr. 

 Alvania aequisculpta Cpr. 

 Alvania carpenteri Weink. 

 Alvania notabilis Cpr. 

 Alvania purpurea Dall. 

 Amphithalamus inclusus Cpr. 

 Truncatella calitornica Pfr. 



