PELECYPODA. 79 



Fanomya arctica (Lamarck). 



Iredale, Proc. Mai. Soc. London, 1915, vol. 11, p. 341. 



Glycimeris arctica Lamarck, Hist. Nat. Anim. sans Vert., 1818, 

 vol. 5, p. 458. " l'Ocean arctique, la Mer blanche." 



My a norvegica Spengler, Skriv. Nat.-Selsk. Kjobenhavn, 1793, 

 vol. 3, pt. 1, p. 46, pi. 2, fig. 18 (won Gmelin, 1790). 



Panopaea arctica Gould, Inv. Mass., 1870, p. 51, fig. 373. 



Me. — Off Casco Bay, 115 fathoms; Frenchman's Bay, 25 to 

 30 fathoms; Eastport, 40 fathoms. Georges Bank. 



PHOLADIDAE. 



*Barnea costata (Lmne). 



Pholas costatus Linne, Syst. Nat., ed. 10, 1758, vol. 1, p. 669. 



" EUROPAE AUSTRALIS." 



Barnea (Scobina) costata Dall, Trans. Wagner Free Inst. Sci., 

 1898, vol. 3, pt. 4, p. 816. 



Pholas costata Gould, Inv. Mass., 1870, p. 36, fig. 363. 



Mass. — New Bedford; Woods Hole; Marthas Vineyard. 

 Conn. — Long Island Sound. 



*Barnea truncata (Say). 



Dall, Trans. Wagner Free Inst. Sci., 1898, vol. 3, pt. 4, p. 816. 

 Pholas truncata Say, Journ. Acad. Nat. Sci. Phila., 1822, ser. U 



vol. 2, p. 321. " SOUTHERN COAST [OF UNITED StATEs]." Gould, 



Inv. Mass., 1870, p. 38, fig. 364. 



Me. — Scarboro (Roper). 



Mass. — Salem Harbor (Morse); Revere; Vineyard Sound; 

 New Bedford; Duxbury. 

 R. I.— Bristol. 

 Conn.— Near New Haven. 



