A. BE. Verrilli— Mollusca of the New England Coast. 
Loripes lens V. and 8. v, 569; vi, 259. 
B. range, 5 to 192 f.+; 120f.* N. 
Lucina filosa Stimp. 
B. range, 4 to 349 f.+; 20 to 30 f.* N. 
Cryptodon subovatus (J.) V. v, 570. 
B. range, 480 f.}; 499 f.* Hu., Af. 
Cryptodon Gouldii (Phil.) Stimp. 
B. range, 6 to 1467 f. N., Eu. 
Cryptodon obesus V. v, 569. 
B. range, 12 to 100 f.}; 115 to 1290 f.* N. 
Cryptodon ferruginosus (Forbes). v, 570. 
B. range, 100 to 1467 f. N., Arc., Ku., Med. 
Cryptodon tortuosus (Jeff.). vi, 226. 
B. range, 499 to 1290 f. Eu. 
Awinopsis, sp. nov. 
B. range, 1451 f. 
279 
Diplodonta turgida V. and S._ v, 569, pl. 58, f. 42; vi, pl. 30, f. 10, 11. 
B. range, 65 to 98 f.+ 
Montacuta ovata Jeff. v, 571. 
B. range, 84 to 157 f.+ Eu. 
Montacuta tumidula Jeff. vi, 225. 
B. range, 848 to 1091 f. Southern. Eu. 
Kelliella, sp. nov. 
B. range, 2033 f. 
Solemya velum Say. 
B. range, 0 to 10 f.*; 9to 115 f.+ N.,S. 
S. velum, var. borealis (Totten). 
B. range, 1 to 349 f.+; 56 to 300 f.* N.,S. 
Yoldia thraciformis (Storer) Stimp. 
B. range, 29 to 182 f.+; 192 to 906 f.* N. 
Yoldia sapotilla (Gld.) Stimp. 
B. range, 44 f.t; 124 to 321 f.* N., Arc. 
Yoldia limatula (Say) Woodw. 
B. range, 34 to 252 f. N.,S. 
Yoldia expansa Jeff. 
B. range, 365 f.*; 1451 to 1467 f.+ Eu. - 
Yoldia lucida Lovén. v, pl. 44, f. 1. 
B. range, 29 to 1608 f.+; 115 to 1290 f.* N., Arc., Eu., Med. 
Yoldia frigida Torell. v, 573, pl. 44, f. 2. 
B. range, 157 to 1255 f. N., Arc., Eu.; Med., As. 
Yoldia Jeffreysi (Hidalgo). vi, 229. 
B. range, 349 f.*; 499 to 1290 f.t Eu., Med., Af., Azores, Cb. 
Yoldia subequilatera (Jeff.). vi, 229. 
B. range, 499 to1731f. Eu., Arc. 
Yoldia regularis V. vi, 228. 
B. range, 349 f.+ 
Yoldia sericea Jeffreys, var. striolata J. vi, 226. 
B. range, 516 to 1731 f. Eu. 
