67 Bui,i,ETiN 38 97 



Distribution. -^Cape Lookout, N. C, to the Antilles and 

 Vera Cruz. Gulf coast, Tampa Baj- (type localitjO- Cedar 

 Ke5"S and Texas. Pliocene of the Caloosahatchie. 



celiulosa var. levicula Dall, Bull. M. C. Z., iS, p, 211, 1889; Bull. 

 37, p. 120, '89, (as Ocinebra). 



Distribution. — Cape Lookout, N. C, to West Florida and 

 Yucatan, 22-37 ^^s. 



imtermedia C. B. Adams, Contr. Conch., p. 60, 1850, (as Murex); 

 Dall, Bull, 37, U. S. N. M., p. 120, '89, (as Ocinebra) •,'Dq\{, 

 and Simpsou, Bull. U. S. Fish Com., i, p, 408, 1901. 



Distribution. — Key West to St Thomas and Texas region of 

 the Gulf. Variety alta Dall, Caloosahatchie Pliocene. 



Genus UROSALPINX Stimpson 



CJnereus Say, Jour. A. N. S. Phila., 2, p. 236, 1822, (as Fusus)-, 

 Amer. Conch., 3, pi. 29, 1831; Gould, Inv. Mass., p. 370, f. 

 637, {a.s Buccinu7n)] Tryon, Man., 2, p. "152, pi. 39, f. 3, '80; 

 Dall, Pr. U. S. N. M., 6, p. 326, 1883; Bull. 37, U. S. N. 

 M., p. 120, pi. 50, f. 6, '89; Johnson, Dec. Pa. Bost. Soc. N. 

 H., p. 132, 1915; Dall, Bull. 112, U. S. N. M., p. 109, 1921. 



Distribution. — Nova Scotia to Florida. Gulf coast, Cedar 

 Keys (Dall); Pleistocene, Lake Borgne borings. La., (Hil- 

 gard). Also on the Californian coast (introduced with 

 oysters) . 



perrugatus Conrad, Amer. Jour. Sci., p. 397, 1846, (as Fusus); 

 Dall, Bull. M. C. Z., 18, p. 214, '89: Bull. 37, p. 120, '89; 

 Vaughan, 2d Ann. Rept. Fla. G. S., p. 148. 1909. 



Distribution. — West Florida from Cedar Kej^s to Key West. 

 Type locality, Manatee River, West Fla. Pleistocene, 

 North Creek and Orient, West Fla. 



tampaensis Conrad, Pr. A.N.S. Phila., 3, p. 25, 1846, {a.sM'u?rx) ; 

 Dall, Bull. M. C. Z., 18, p. 214, '89; Bull. 37, U. S. N. M., 

 p. 112, '89. 



