252 BULI^ETIN 31 252 



PIRATE 51 

 Figure Page 



1-5. Tellina raveneli Conrad, base Claiborne. Bluff 167 



Figs. I, a, 34 mm. 



2, larger, imperfect form, but showing characteristic 

 dorsal outline. 



3, 40 mm., somewhat more elliptical outline. 



4, hinge showing strong, short lateral. 



5, 40 mm. ; cast of interior showing pallial line, sinus 

 and muscular scars. 



6, 7. 3Tacoma sillimani Conr&A, Claiborne sand, 42 mm 169 



8, 9. Macoma danai, n. sp., 52 mm. ; Claiborne sand 169 



