K. J. Bush — Molhisca of Cape Hatter as. 477 



Dosinia Obovata Conrad. 



Gytherea obovata Conrad, Fossils Tertiary Form. U. S., p. 14, pi. 8, lig. 4, 1838. 

 Dosinia obovata Conrad, Amer. Journ. Conch., vol. vi, p. 77, 1870-71. 

 Bush, Report U. S. Com. Fish and Fisheries, p. 87, for 1883, 1885. 



Very abundant in 7 to 17 fathoms. 

 Chione alveata (Conrad). 



Vtnus alveata Conrad, Journ. Acad. Nat. Sci. Phila., vol. vi, p. 264, [)1. 11, fig. 19_ 

 1831 ; Fossils Tertiary Form. U. S., p. 9, pi. 5, fig. 2, 1838. {? non Say.) 



Common in 10 to 48 fathoms. 

 Cardium pinnulatum Conrad. 



Gould, Invert. Mass., p. 141, fig. 452, 1870. 



Verrill, Invert. Anim. Vineyard Sd., p. 683, pi. 29, fig. 209, 1874. 



Common in 15 to 142 fathoms. 

 Cyprina Islandica (Linne) Lam. 



Gould, Invert. Mass., p. 129, fig. 443, 1870. 



Verrill, Invert. Anim. Vineyard Sd., p. 683, pi. 28, fig. 201, 1874. 



A few valves occurred in 27 to 49 fathoms, 

 Astarte undata Gid. 



Gould, Invert. Mass., p. 119, fig. 432, 1870. 



Verrill, Invert. Anim. Vineyard Sd., p. 684, pi. 29, fig. 203, 1874. 



Separate valves occurred in 27 to 48 fathoms and living specimens, 

 in 43 to 49 fathoms. 



Crassatella (Eriphyla) lunulata Conrad. 



Gouldia madracea Gould, Invert. Mass., p. 128, fig. 442, 1870. 



Verrill, Invert. Anim. Vineyard Sd., p. 685, pi. 29, figs. 206, 207, 1874. 

 Crassatella [Eriphyla) lunulata Dall, Proc. U. S. Nat. Mus., vol. vi, p. 340, 1883. 



Several valves occurred in 7 to 43 fathoms, 



Crassatella, sp. 



A single valve (No. 40,590) occurred at station 2307, in 43 fath- 

 oms. It measures 28™™ in length; 20™™ in lieight; 6™™ in thickness. 



Venericardia granulata (Say.) 



Cardita borealis Gould, Invert. Mass., p. 146, fig. 455, 1870. 



Cydocardia borealis YerriW, Invert. Anim. Vineyard Sd., p. 683, pi. 29, fig. 216, 1874. 



Venericardia granulata Verrill, these Transactions, vol. vi, p. 258, 1884. 



A few valves occurred in 27 to 49 fathoms. 



