10^ MoLIvUSCA OF THE GULF OF MEXICO 69 



S. N. IM., 12, p. 270, pi. 14, f. 8, 12, '89; Idem, 26, p. 

 370, 1903. 



Distribution. — Gulf of Mexico, 84 fms., Guadeloupe, 175 

 fnis., Barbados, 100 fms. Dredged, S. S. Hassler. 



(Agriopoma) texasiana Dall, Nautilus, 5, No. 12, p. 134, 1892, (as 

 Cyfherea); Bull. 37, U. S. N. M., 2d ed., pi. 93, f. i; Proc. 

 U. S. N. M., 24, p. 509, pi. 32, f. I, 1902; Vanatta, 

 Proc. A. N. S. Phila., 55, p. 757, '03 ; Dall. Proc. U. S. 

 N. Mus. , 26, p. 370, '03. 



ido7iea f (Conrad) Dall. Bull. 37, U. S. N. M., p. 56, 1889. 

 Distribution. — Gulf of Mexico. Recent : Indian Pass, Calhoun 

 Co., Fla. ; Cameron, Point au Fer, Chandeleurs, La.; 

 Galveston, Indianola, Tex. Pleistocene : Grand Chenier, 

 Knapp's wells, Terrebonne Pari.sh, No. 2 at 1542-1632, 

 No. 3 at 570-700, 

 (Agriopoma) morrhuana Linsley, Am. Jour. Sci., i.st ser., 48, \s. 

 276, 1845, {Nomen nudem)\ Gould, Idem, 2d ser., 6, p. 

 233, 1848 ; Dall, Pr. U. S. N. M., 26, p. 370, 1903 ; Tr. 

 W. I. S., p. 1262, pi. 54, f. 14, 1903; John.son, Occ. 

 Papers, Bost. S. N. H., 7, p. 69, 191 5. 



co7ivexa Q.onx2A, Jour. A. N. S. Phila., 6, p. 261, 1831. (as 

 Cytherea); Gould, Inv. Mass., ]). 84, pi. 3, fig. 49, 184 1 ; 

 DeKa}^ Nat. Hist. N. Y., Moll.. 5, p. 216, pi. 27, f. 279, 

 '43! Reeve, Conch. Icon., 14, pi. 10, f. 40, 1863. Not 

 coiivexa Sa}-, which is CaUocardia say ana Conrad, and 

 known only in the fossil state. Not convexa of Brong- 

 niart. 1811 (in Cuvier's, "Ossemens fossiles, " 2, pt. 2, pi. 

 8, f. 7), which is a doubtful French species identified by 

 Renevier and Deshayes with Cyrcna semistriata Deshayes. 

 183 1. 



5fli7 Perkins, Proc. Bost. Soc. Nat. Hi.st., 13, p. 147. 1869. 



Distribution. — Prince Edward's Island to Hatteras, 2-63 fms. 



Miocene to Recent. Characteristically a cold water species, 



but cited from the Gulf coa.st at Tampa (Dall. '89). 



Tampa shell perhaps texasiana. 



