39 



69 



Genus GLYPHOSTOIA Gabb 



gabbS Dall, Bull. M. C. Z., i8, p. loS, pi. 13, f. 4, 5, 7, 8, 1889; 

 Bull. 37, U. S. N. M., p. 100, pi. 13, f. 4, 5, 7, 8, '89. 



Distribution. — Gulf of Mexico, Blake Station 36, 84fms.; U. 

 S.F.C.vSta. 2405, west Florida, 30-50 fms. Also off Barbados. 



gratoSa Dall, Bull. M. C. Z., 9, p. 64, Aug., 1881, (as Pleuro- 

 toma); 18, p. no, pi. 12, f. 16, '89; Bull. 37, p. 100, pi. 12, 

 f. 10, '89. 



incilis Watson, Jour. Linn. Soc, 15, p. 425, Oct., 1881; Rept. 

 Chall. Gastr., p. 304, pi. 24, f. 5, '85. 



Distribution. — Gulf of Mexico between Mississippi delta and 

 Cedar Keys, 227 fms. Also East Florida and Antilles. 

 Pliocene, Caloosahatchie beds. 



Genus [\1ANGIL!A Risso 



balteata Reeve, Conch., Icon., 3, pi., 8, f. 57, 1846; Tryon,Man. 

 Conch., 6, p. 247, pi. 24, f. II, '84; Dall, Bull. 37, U. S. N. 

 M., p. ICQ, '89; Dall & Simpson, Bull. U. S. Fish Com., 

 I, p. 388, 1901. 



Distribution. — Hatteras to Barbados and West Florida. 

 Pliocene to Recent. 



astricta Reeve, Pr. Z. S. p. 46, '46; Tryon,Man., 6,p.26o, pi. 24, 

 f. 26, '84; Dall, Bull. 37, U. S. N. M., p. 100, '89. 



Distribution. — West Florida to Florida Keys. 



biconica C. B. Adams, Conch. Contr., p. 65; Dall Bull. 37, p. 

 ICQ, '89. 



Distribution. — West Florida to Jamaica. Unfigured. 



plicosa C. B. Adams, Contr. Conch., p. 54, '50, {2iS Pleurotoma); 

 Dall, Bull. 37, U. S. N. M., p. 100, pi. 50, f. 14, '89: Sing- 

 ly, 4th Ann. Rept, Tex. Surv. , p. 333, '92; Johnson, Occ. 

 Pa. Bost. Soc, N. H., 7, p. 145, 1915. 



Pleurotoma plicata C. B. Adams, Bost. Jour. N. H., 3, p. 318, 



