[21] BEEP-WATEE MOLLUSCA. 721 



Cri/ptodon siibovatus (Jeff.) Verrill. 



Verrill, Trans. Conn. Acad... vol. v, p. 570, 1832. 

 Range, 480 fathoms t. 



Cryptodon ferrtiginosus (Eorbes). 



Verrill. Trans. Conn. Acad., vol. v, p. 570, 1882. 

 Range, 100-487 fatlioras. 



Montacuta ovata Jeffreys. 



Verrill, Trans. Conn. Acad., vol. v, p. 571, 1882. 

 Range, 8^157 fathoms. 



Solemya velum Say-. 

 Range, 0-115 fathoms t; 0-10 fathoms*. 



Solemya vehim, var. boneaUs (Totten). 

 Range, 28-349 fathoms t ; 56-300 fathom s * . 



Vcnericardia granulata (Say)=F. horealis (Oonrad). 

 Verrill, Trans. Conn. Acad., vol.vl,p. 258, 1884. 

 Range, 8-435 fathomstj 9-192 fathoms*. 



Astarte castanea Say. 

 Range, 0-100 fathoms* ; 435 fathoms t. 



Astarte quadrans Gld. 

 Range, 11-100 fathoms. 



Astarte undata Gld. 



Verrill, Report Invert. Anim. Vineyard Sd., p. 390 (auth. copy), pi. 29, fig, 

 203, 1874. 



Range, 8-480 fathoms. 

 Astarte crenata Gray. 



Verrill, Proc. U. S. Nat. Mus., vol. iii, p. 399, 1880. 



Range, 34^640 fathoms. 



Nucula proxima Say. 

 Range, 3^302 fathoms* ; 310-365 fathoms i 



Nucula delphinodonta Mighels. 

 Range, 9-487 fathems. 



' Ulucula granulosa Verrill. 



Verrill, Trans. Conn. Acad., vol. vi,p. 280, 1884. 



Range, 487 fathoms. 



\ Nucula tenuis (Mont.) Turton. 



1 Range, 75-487 fathoms! j 302-349 fathoms*. 

 H. Mis. 67 46 



