83 MOLUJSCA OF THK GULF OF MEXICO 5 1 



89 ; Proc. U. S. N. M., 23, p. 804, 1901 ; Johnson, Occ. 



P. Bost. Soc. Nat. Hist., 7, p. 61, 191 5. 

 Distribution. — Cape Cod to Rio de Janeiro, 50 to 464 fms. 



Gulf of Mexico, 321 fms. Temperature 46 0 F. 

 (EuSopia) sagrinata Dall, B. M. C. Z., 12, p. 265, 1886, (as Lu- 



cina); Bull. 37, U. S. N. M., p. 52, '89; Proc. U. S. N. 



M., 12, p. 263, pi. 14, fig. 11, '89 ; 23, p. 805, 1901. 

 Distribution. — Gulf of Mexico to Yucatan, 85-300 fms. 



Genus CODAKIA Scopoli 



cubana Dall, Proc. U. S. N. M., 23, p. 799, 1901. 



Loripes icterica Dall, B. M. C. Z., 9, p. 135, '81. Not of 

 Reeve, 1850. 



Lucina lenticula Dall, B. M. C. Z., 12, p. 265, '86. Not of 

 Reeve, 1850. 



Distribution. — Antilles and Gulf of Mexico, Yucatan Strait, 

 640 fms. 



orbicularis Linnaeus, Syst. Nat. ed. X, p. 688, 1758, (as Venus) \ 

 Dall, Proc. U. S. N. M., 23, p. 799, 1901 ; Dall and Simp- 

 son, Bull. U. S. Fish Comm., 1, p. 491, '01 ; Dall, Tr. W. 

 I., 3, p. 1347, '03. Not Lucina orbicularis Sowerby, 1837; 

 nor of Deshayes, 1836. 

 Venus tigerina var. Linnaeus, 1767. 



Cytherea tigerina Lamarck, An. s. Vert., 5, p. 574, (not p. 

 569), 1818. 



Lucina tigeri?ia Reeve, Conch. Icon., 6, Lucina, pi. 1, f. 3, 

 '50 ; Dall, Bull. 37, U. S. N. M., p. 50, '89 ; Singley, 4th 

 Ann. Rept. Texas, p. 326, '93. 'Not tigerina Linnseus. 

 Distribution. — St. Augustine to northern South America, shal- 

 low water. Pliocene to Recent. Gulf coast. — West Fla. 

 and Galveston. Pliocene : Caloosahatchie and Shell 

 Creek, Fla. 



Note. — This species has been confused with tigerina Linn, 

 which is Indo-Pacific. 

 (Jagonia) orbiculata Montagu, Test. Brit., Suppl., p. 42, pi. 12, f 



