MARINE SHELLS OF LOWER CALIFORNIA. 89 



9. AsTRALiUM UNGUIS Wood. 2, young. Also Cape 

 St. Lucas. 



10. Bulla adamsi Menke. 28. Many approach nebu- 



la sa. 



11. Cassis coARCTATUS Gray. 5, good examples; com- 



mon south. 



12. Cassis sulcosa Bruguiere, var. ahhreviata Lamk. 



3, good. 



13. Cassis tenuis Gray. 2, fresh examples. Perhaps 



imported. 



14. Cerithium ADUSTUM Kiener. 35, common; living. 



15. Cerithium gemmatum Hinds. 100, common; liv- 



ing. 



16. Cerithium incisum Sowerby. 200, common; liv- 



ing. 



17. Cerithium interruptum Menke. 2, San Jose del 



Cabo. 



18. Cerithium ocELLATUM Bruguiere. 150, mostly La 



Paz. 



19. Chlorostoma coronulatum C. B. Adams. A 



pint of beach shells. 



20. Columbella cribraria Lamarck. Common on 



algge . 



21. Columbella fuscata Sow^erby. San Jose del 



Cabo. Common. 



22. CoNUS BRUNNEUS Wood. 30, bcach shells; many 



perfect. 



23. CoNus PRiNCEPS Linne. 32, many fine specimens. 



24. CoNus PUNCTicuLATUS Hv^ass. 6, beach. 



25. CoNUS PURPURASCENS Brodcrip. 14, many very 



perfect. 



26. CoRALLioPHiLA Nux Recve. I, San Jose del Cabo. 



27. Crepidula aculeata Gmelin. 6. 



28. Crepidula onyx Sowerby. Many small speci- 



mens. 



