340 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 



Eolis papulosa (Linn6). 



Station 1032, in 208 fathoms, 1881. 



Coryphella, sp. uov. 



Station 1038, in 14G fatlioms. 



PTEROPODA. 

 Triptera columnella Rang. 



Station 947, about 89 miles south of Martha's Vineyard, 1881. 



LAMELLIBRANCHIATA. 



Xylophaga dorsalis (Turton) Forbes & Han. 



Verrill, these Proc, ii, p. 197, 1879; Trans. Conn. Acad., v, p. 559, pi. 44, 

 fig. 9, July, 1882. 



Off Martha's Vineyard, stations 880, 998, in 252 and 302 fathoms. 

 North of Cape Cod, in 20 to 110 fathoms. 



My a truncata Linn (5. 



Off Martha's Vineyard, station 991, in 34 fathoms; one, dead. 



Pholadomya arata Verrill & Smith. 



Verrill, Amer. Journ. Sci., xxii, p. 301, 1881; Trans. Conn. Acad., v, p. 567, 

 pi. 58, fig. 37. 

 Stations 871, 940, 949, 950, in 69 to 130 fathoms, 1880, 1881. 



Mytilimeria flexuosa Verrill & Smith. 



Verrill, Amer. Journ. Sci.,xvii, p. 302, 1881; Trans. Conn. Acad., v, p. 567, 

 pi. 58, fig. 38. 



Station 947, in 312 fathoms, 1881. 



Neaera perrostrata (Dall). 



Necera ornatissima (D'Orbigny), var. perrostrata Dall, Bulletin Mus. Comp. 

 Zool., ix, p. 110, 1881. 



This shell has been examined by Mr. Dall and identified with those 

 from the "Blake" expedition. 



Stations 871, 874, 876, 1880, in 85 to 120 fathoms. Gulf of Mexico, 339 

 fathoms, — Dall. 



Necera oiesa Lov^n. 



G. O. Sars, Moll. Reg. Ai-ct. Norvegic-e, p. 87, pi. 6, figs. 4, a-c, 1878. 



Off Martha's Vineyard, stations 869, 891 to 895, 898, in 192 to 500 

 fathoms ; stations 938, 947, 994, 997, 998, 1028, in 302 to 410 fathoms, 

 1881. Bay of Fundy, 1872 ; Gulf of Maine, 52 to 92 fathoms, 1873, 1874 ; 

 off Cape Cod, 106 fathoms, 1879. 



Verticordia cselata Verrill. 



Trans. Conn. Acad., v, p. 566, July, 1882. 



Station 949, in 100 fathoms, 1881. 



Syndosmya lioica Dall. 



Bulletin Mus. Comp. Zool., ix, p. 133, 1881. 



Station 871, in 115 fathoms, 1880, one broken specimen ; station 949, 



