428 PROCEEDINGS OF THE ACADEMY OF [PaRT II 



Corbula (Bothrocorbula) viminea Guppy. 



Bothrocai-bula viminea Guppy, Gabb, Trans. Am. Philos. Soc, xv, p. 247. 

 Bothrocorbula viminea Guppy, Gabb, Proc. A. N. S. Phila. 1872, p. 274, pi. 

 10, figs. 3, 3a. 



The specimens agree well with those of the Bowden bed. 



GASTROCHAENIDAE. 



Rocellaria sp. undet. 



Rocellaria sp.? Gabb, Trans. Amer. Philos. Soc, xv, p. 246. 

 Two minute valves about 3 mm. long scarcely permit identifica- 

 tion of species, though showing presence of the genus. No. 2678. 



PHOLADIDAE. 



Martesia sanctipauli Maury. 



Martesia sp. indct. Gabb, Trans. Amer. Philos. Soc, xv, p. 246. 

 An imperfect valve is apparently referrable to M. sanctipauli. 

 The length of the specimen as broken is 3.7 mm. No, 2672 A. N. 

 S. P. 



TEREDINIDAE. 



Teredo (Kuphus) incrassata (Gabb> 



Kuphus incrassatus Gabb, Trans. Amer. Philos. Soc, xv, 1873, p. 249; Joum. 

 A. N. S. Phila., viii, 1881, p. 342, pi. 44, figs. 12 a-c. 



Type lot is no. 2785 A. N. S. P. 



Teredo sp. undet. 



? Teredo sp. undet., Gabb, Trans. Amer. Philos. Soc, xv, 1873, p. 246. 

 Two groups of tubes about 10 mm. in diameter^ in hard rock. 



