278 A. E. Verrill—Mollusea of the New England Coast. 
Cochlodesma Leanum Couth. 
B. range, 2 to 20 f.*; 65 f.+ S. 
Thracia Conradi Couth. 
B. range, 44’to 198 f.+; 34 f£.* N. 
Thracia nitida V. vi, 221, pl. 32, f. 22. 
B. range, 1917 f. Off Chesapeake Bay. 
Pecchiolia abyssicola Sars.  v. 565. 
B. range, 192 to 487 f.*; 516 to 1290 f.+ N., Arc., Eu. 
Pecchiolia gemma V. v, 565; vi, 258, pl. 30, f. 7, 8. 
B. range, 75 to 1290 f.4+; 499 to 906 f.* 
Verticordia celata V. v, 566; vi, pl. 30, f. 9, 9a. 
B. range, 100 f.+ 
Mytilimeria flecuosa V. and 8. v, 567, pl. 58, f. 88; vi, 258. 
B. range, 75 to 319 f.+; 349 f.* 
Pholadomya arata V.and 8. v, 567, pl. 58, f. 37; vi, pl. 30, f. 4-6. 
B. range, 71 to 184 f.+ Eu. 
Spisula solidissima Gray. 
B. range, 0 to 192 f.+; Oto 18f.* N.,S. 
Spisula ovalis Gould. 
B. range, 5 to 71 f.+; 84 to 15 f.* N. 
Ceronia arctata (Con.) Ad. 
B. range, 0 to 183 f.+; 0 to2f.* N. 
Abra lioica (Dall) V._ v, 568; vi, 224. 
B. range, 100 f.*; 115 f.+ Cb. 
Abra longicallis (Scacchi). vi, 224. 
B. range, 1467 f.+ Eu., Med., Canaries, Af., Azores, Cb. 
Macoma sabulosa (Speng.) Mérch. 
B. range, 30 to 208 f.+; 29 to 1255 f.* N., Arc., Eu., P., As. 
Macoma, sp. 
B. range, 100 f.+ 
Callista convexa (Say) Ad. 
B. range, 0 to 214 f.*; 85f.+ N.,S. 
Cyprina Islandica (Linné) Lam. 
B. range, 8 to 128 f.*; 130 to 349 f.4 N., Arc., Eu. 
Astarte castanea Say. 
B. range, 0 to 100 f.*; 142 to 485 f.+ N.,S. 
Astarte quadrans Gld. 
B. range, 11 to 100f. N. 
Astarte undata Gld. 
B. range, 8 to 480 f. N. 
Astarte crenata Gray. 
B. range, 341 to 640 f. N., Arc., Eu., As. 
Venericardia granulata (Say) = borealis Con. v, 5723 vi, 258. 
B. range, 8 to 435 f.+; 9 to192f.* N. 
Cardium pinnulatum Conrad. 
B. range, 1 to 266 f. N. 
Cardium peramabilis Dall. v, 569. 
B. range, 115 f.+ Cb. 
