121 Bulletin ^8 151 



Genus EUNATsCINA Fischer 



semisuJcata Gray, Zool. Beechey's Voyage, p. 137, {olS Natica): 

 Trj-on, Man., 8, p. 32, pi. 9, f. 74, '86;Dall, Bull. M. C. Z., 

 18, p. 296, '89; Tr. W. I. S., 3, p. 380, '92. 



fordiayia and fordii Simpson. 



Distribution. — East Florida to Porto Rico. Gulf coast, 

 Sarasota Bay, West Fla., between tides. 



Genus LAIVIELLARSA Montagu 



rangi Bergh, Mgr., p. 94, No. 8, '53; Dall, Bull. 37, U. S. N. M., 

 p. 156, '89. 



Distribution. — Texas region of the Gulf of Mexico. Ap- 

 parently never figured. 



Genus iVlARSENSNA Gray 



ampla Verrill, Pr. U. S. N. M., 3, p. 374, '80; Tr. Conn. 

 Acad. Arts and Sci., 5, p. 518, pi. 42, f. 3, 3a, '82; Dall, 

 Bull. 37, U. S. N. M.. p. 156, '89; Johnson, Occ. Pa. Bost. 

 Soc. N. H., 7, p. 109, 1915. 



Distribution. — Maine to Sarasota Bay, West Fla. 



Genus ACP'^AEA Eschscholtz 



candeana d'Orbigny, In de la Sagra's, Hist. Pol. y Nat. Isla de 

 Cuba, 2, p. 199, pi. 25, f. 1-3, 1845, {SiS Patella) ; Dall, Bull. 

 37, U. S. N. M., p. 156, '89; Tryon, Man., 13, p. 38, 

 '91; Dall and Simpson, Bull. U. S. Fish Com., i, p. 440, 

 1 90 1. 



Distribution. —Florida Strait to Tobago, W. I. Also West 

 Florida and Texas. 



punctulata Gmelin, Syst. Nat., 13, pp. 3705, 3717, 1792, (as 

 Patella); Pilsbry, Tryon, Man., 13, p. 37, pi. 5, f. 11-13, 

 1891; Dall and Simpson, Bull. U. S, Fish Com., i, p. 440, 

 1 901. 



