22 ROCHESTER ACADEMY OF SCIENCE. [ NoV. 23, 



Family APLYSIIDiE. 



26. Dolabella Rumphii, Cuvier. 



27. " gigas, Rang. 

 Both forms occur very abundantly. 



Family UMBRELLIDiE. 



28. Umbrella indica, Lam. Very common. 



Order CTENOBRANCHJ ATA. 



Family TEREBRIDiE. 



29. Terebra cingulifera, Lam. Common. 



30. " cerithina, Lam. This appears to be a very vari- 

 able species if one can judge from the material at hand. 



31. Terebra duplicata, Linn. 



32. " penicillata, Hinds, var. venosa, Hinds. Quite 

 abundant. 



Family CONIDvE. 



33. Conus musicus, Hwass. 



34. " textile, Linn., var. archiepiscopus, Hwass. 



35. " miliaris, Hwass, var. abbreviatus, Nuttall, 



36. " propinquus, Smith, [=tenuisulcaiiis, Sowb., pre- 

 occupied.) 



37. Conus rattus, Hwass. 



38. " cernicus, H. Adams, (does not = baltcatus Sowb., as 

 considered by some authors.) 



39. Conus catus, Hwass. 



40. " varius, Linn. 



41. " Janus, Hwass. Very rare. 



42. " omaria, Hwass. 



" omaria, Hwass, var. columbrinus, Lam. Very 

 rare. 



