448 A. E. Verrill—Mollusca of the New England Coast. 
NUDIBRANCHIATA. 
Glaucus margaritaceus (Bosc.) vi, 430. 
Surface. 
HETEROPODA, 
Firoloidea Lesuewrii (D’Orb.) Eyd. and Soul. vi, 480. 
Surface. 
Oxygyrus Keraudrenti (Les.) vi, 480. 
Surface. 
PTEROPODA. 
Styliola striata (Rang.) vi, 480. , 
Surface. 
Spirialis rostralis Soul. — vi, 481. 
Surface. 
Spirialis reticulata (D’Orb.) Rang. vi, 481. 
Surface : 2109 f.+ 
Pneumodermon Peronii Lam. vi, 431. 
Surface. 
SOLENOCONCHA. 
Dentalium laqueatum V. sp. nov. vi, 481, pl. 44, f. 18. 
B. range, 68 f.+ 
Dentaliwm ensiculus Jeff. vi, 482. 
B. range, 1525 to 1594 f. Eu. 
Cadulus spectabilis V. sp. nov. vi, 482, pl. 44, f. 19. 
B. range, 1467 to 1582 f.+; 1525 to 1594 f.* 
LAMELLIBRANCHIATA. 
Periploma undulata V. sp. nov. vi, 438. 
B. range, 816 f.+ 
Pecchiolia granulifera V. sp. nov. vi, 484. 
B. range, 1423 f.+ 
Tapes sp. vi, 485. 
B. ranges, 1043 f.+ 
Choristodon ? cancellatus V. sp. nov. vi, 485. 
B. range, 70 f.+ 
Cryptodon grandis V. and 8. sp. nov. vi, 486, pl. 44, f. 22. 
B. range, 938 to 1582 f.+ ; 965 f.* 
Cryptodon plicatus V. sp. nov. vi, 487. 
B. range, 1073 to 1122 f.+ 
Kelliella nitida V. sp. nov. vi, 488. 
B. range, 1525 to 20388 f. 
Nucula trigona V. sp. nov. vi, 488. 
B. range, 1140 f.}; 1423 to 1582 f.* 
