Bulletin 34 103 



(Agriopoma) zonata Dall, Proc. U. S. N. M., 26, pp. 370, 381, pi. 

 12, f. 4, 1903. 

 Cytherea f obovata (Conrad) Dall, Bull. 37, U. S. N. M.. p. 

 56, 1889. 

 Distribution. — Off Hatteras, 18-22 fms. Gulf coast. — West 

 Florida and Cameron, La. (Dall). 



Genus PI TAR! A Romer 



Simpson! Dall, Bull. 37, U. S. N. M., p. 56, 1889 ; {Nomen 

 midicm); Nautilus 9, No. i, p. 10, 1895, (as Cytherea); 

 Proc. U. S. N. M., 24, p. 510, pi. 32, f. 3, 1902, (as Mere- 

 trix); Idem, 26, p. 371, 1903 ; Vanatta, Proc. A. N. S. 

 Phila., 55, p. 757, 1903. 

 Distribution. — Florida to Martinique, 0-26 fms. Pliocene to 

 Recent. Gulf coast. — St. Joseph's Bay and Crooked Isl., 

 Calhoun Co., Tampa and Sarasota Bays, Fla. 

 eiicymata Dall, Proc. U. S. N. M., 12, p. 271, pi. 13, f. 11, '89 ; 

 Ideju, 26, p. 371, 1903; Vanatta, Proc. A. N. S. Phila., 

 55, P- 757, 1903- 

 Cytherea sp., (No. 290), Dall, Bull. 37, p. 56, '89. 

 Distribution. — Hatteras to Brazil, 20-1 11 fms. Gulf coast. — 

 Horn Island, Miss. , and dredged between the Mississippi 

 delta and Cedar Keys, iii fms. 

 fulminata Menke, Synop. Moll. Mus. Menkeano, 2d ed., 1830 ; 

 Dall, Proc. U. S. N. M., 26, p. 371, 1903. Not of Phi- 

 lippi, 1845. 

 Cytherea hebrcsa Lamarck, An. s. Vert. 6, p. 308, 1818 ; 

 Dall, B. M. C. Z., 12, p. 275, 1886 ; Bull. 37, U. S. N. M., 

 P- 56, '89. 

 Circe heh'cea Reeve, Conch. Icon., 14, pi. 8, f. 34, '63. 

 z/arzaw.? Hanley, 1844; riibigmosaY\i-{iv^'^\, 1845. 

 Distribution. — Hatteras to Brazil, 0-170 fms. Gulf coast. — 



West Fla., 30 fms. 

 Note. — The identity of hebrcsa Lam. v^\\h ftdminata Menke is 

 based on Kreb's statement. 

 (Hysteroconcha) dione Linnaeus, Syst. Nat. ed. X, p. 684, 1758 ; 



