38 MOLLUSCA OF THE GULF OF MEXICO 



f. 9, 1897; Henderson, Bull, in, U. S. N. M., p. 74, pi. 12, 

 f. 5, 1920. 



Distribution. ^Florida to Porto Rico. Gulf of Mexico, 

 dredged to 169 fms. between Mississippi delta and Cedar 

 Keys, (type locality). 



(Laevidentalium) perlongum Dall, Bull., M. C. Z., 5, p. 61, 1878, 

 {nomen nudum); 9, p. 36, 1881; 18, p. 419, pi. 27, f. 6, 

 1889; Bull. 37, U. S. N. M., p. 76, pi. 27, f. 6, 1889; Hen- 

 derson, Bull. Ill, U. S. N. M., p. 75, pi. 9, f. I, 1920. 



Distribution. — Hatteras to Rio de la Plata, 11 — 1330 fms. 

 Gulf of Mexico between Mississippi delta and Cedar Keys 

 at 940 and 118 1 fms. also elsewhere in the Gulf at 1330 

 fms. 

 (Episiphon) sowerbyi Guilding, Trans. Linn. Soc. London, 17 

 P- 35. pl- 3. f- 7' 1834; Pilsbry and Sharp, Tryon's Man.' 

 Conch. 17, p. 117, pi. 20, f. 30, 1897; Henderson, Bull, in, 

 U. S. N. M., pp. 77-80, pi. 13, f. 2, 3, ID, 1920. 

 fihwi Dall, Bull. 37, U. S. N. M., p. 76, 1889. Pro- 

 bably not y?//^i^/ of Sowerby, i860, which was from the east 

 Atlantic. 



Distribution. — Hatteras to Barbados. Gulf of Mexico: Off 

 Mobile, Ala., 27 fms.; between Mi-ssissippi delta and Cedar 

 Ke^'S, 60 fms. 



sowerbyi pelliceri Henderson, Bull, in, U. S. N. M., p. 80, 



pi. 13, f. 7, 8, 9, 1920. 



Distribution. — Florida to Cuba, Cape Catouche, Yucatan, 



25 fms. 



(Bathoxiphus) ensiculus Jeffreys, Ann. and Mag. Nat. Hist. ser. 

 4, 19, p. 154, 1877; Proc. Zool. Soc, p. 660, pi. 49, f. 4, 

 1882. Watson, Challenger Rept., (Scaphopoda), p. 12.pl, 

 2, f. 2, 1885; Dall, Bull. 37, U. S. N. M., p. 76, 1889; 

 Henderson, Bull, n i, U. S. N. M., p. 81, pi. 14, f. 1,4, 5, 

 7, 9, 1920. 



