no MOLIvUSCA OF THE GULF OF MEXICO 8o 



Distribution. — Cited by Vanatta from Calhoun Co., North- 

 west Florida. 



(Parthenia) cedrosa Ball, Pr. U. S. N. M., 6, 1883; Bull. 37, 

 U. S, N. M., p. 130, pi. 48, f. 4, 1889. 



Distribution. — Cedar Keys, West Fla. 



(Careliopsis?) sty!iformis Moerch, Malak,Blatt., 22, p. 169, 1874, 

 Dall, Bull. M. C. Z., 18, p. 338, 1889; Bull. 37, U. S. N. 

 M., p. 130, '89. 



Distribution.— Hatteras to Sarasota Bay, West Fla. Also 

 St. Thomas, W. I. 2-52 fms. 



Genus ODOSTOIVISA Fleming 

 acutidens Dall, Pr. U. S. Nat. Mus., 9, p. 331, 1883. 



Distribution. — Hatteras to Cedar Ke5^s, West Florida. 2-107 

 fms. 



Note. — In 1892 (Tr. W. I. S., 3, p. 250), Dall regarded this 

 shell as a variety of the European Miocene to Recent species, 

 O. conoz'deaBrocchi (Conch. Foss. Subapp.,2, p. 659, pi. 16, f. 

 2, 1 8 14). The latter species is recorded by Harris from the 

 Pleistocene of the Galveston well at 440-458 feet. 



impressa Say, Jour. A. N. S. Phila., 2,p. 244,1822; Dall, Pr. 

 U. S. N. M., 6, p. 331, 1883; Bull. 37, U.S. N. M., p. 130, 

 pi. 52, f. II, '89; Singley, 4th Ann. Rept. Tex. G. S., p. 

 337, '92; Bartsch, Pr. Bost. Soc. N. H., 34, pi. 13, f. 51, 

 1909; Johnson, Occ. Pa. Bost. Soc. N. H., 7, p. 98, 1915. 



Distribution. — Massachussetts to Florida. Gulf coast: 

 Tampa and Cedar Kej^s, Fla., Corpus Christi, Tex. Plio- 

 cene, Caloosahatchie beds, Fla. 



seminuda C. B. Adams, Jour. Bost. Soc. N. H., 2, p. 280, pi. 4, 

 f. 13, 1839, (as Jaminia); Dall, Bull. 37, U. S. N. M., p. 

 130, pi. 52, f. 10, '89: Bartsch, Pr. Bost. Soc. N. H., 34, p. 



