64 FAUNA OF NEW ENGLAND. 



Me. — Casco and Frenchman's Bays; Wiscasset; Penobscot 

 Bay. 



Mass. — North of Cape Cod, 8 to 100 fathoms. 



Thyasira inequalis (Verrill and Bush). 



Cryptodon (Axinulus) inequalis Verrill and Bush, Proc. U. S. 

 Nat. Mus., 1898, vol. 20, p. 791, pi. 90, figs. 1, 2. " north of 

 Cape Cod," etc. 



Thyasira inaequalis Dall, Proc. U. S. Nat. Mus., 1901, vol. 23, 

 p. 786. 



Me. — Casco Bay. 



Mass. — North of Cape Cod, 14 to 49 fathoms. 



Thyasira croulinensis (Jeffreys). 



Clausina croulinensis Jeffreys, Ann. Mag. Nat. Hist., 1847, 

 ser. 1, vol. 20, p. 19. " Croulin Island, between Skye and 



THE MAINLAND OF RoSSSHIRE." 



Cryptodon croulinensis Verrill and Bush, Proc. U. S. Nat. Mus., 

 1898, vol. 20, p. 786, pi. 90, figs. 3, 4. 



Mass.— North of Cape Cod, 13 to 73 fathoms. 



Thyasira equalis (Verrill and Bush). 



Dall, Proc. U. S. Nat. Mus., 1901, vol. 23, p. 787. 



Cryptodon equalis Verrill and Bush, Proc. U. S. Nat. Mus., 1898, 

 vol. 20, p. 788, pi. 91, figs. 5, 6. " between N. lat. 47° 40', W. 

 LONG. 47° 35' 30", AND N. LAT. 37° 08', W. long. 74° 33'." - 



Me.— Eastport; Gulf of Maine. 



Mass. — North of Cape Cod, 14 to 36 fathoms. 



Thyasira (Axinulus) obsoleta (Verrill and Bush). 



Cryptodon obsoletus Verrill and Bush, Proc. U. S. Nat. Mus., 

 1898, vol. 20, p. 789, pi. 89, figs. 1, 2. " off Marthas Vine- 

 yard." 



Mass. — Off Marthas Vineyard, 100 to 390 fathoms. 



J 



