go BUI.I.ETIN 34 122 



radiata Say, Jour. A. N. S. Phila., 5, p. 230, 1826. Not of 



Reeve, 1853. 



jayanum Adams, Proc. Bost. S. N. H., 2, p. lO, 1845. 



reticulata (Chemnitz) d'Orbigny, Moll. Cuba, p, 240, 1846 ; 



Reeve, Conch. Icon., Amphidesma^ pi. 5, f. 29, 1853 ; 



Dall, Bull. 37, U. S. N. M. p. 62, '89 ; Singley, 4th Ann. 



Rept. Texas, p. 329, '92 ; Mitchell, List Tex. Sh. Not 



retiadata I^innseus, Sj^st. Nat., ed. XII, p. 11 19, 17^7, 



which lyinnseus said was brought by Tesdorf from India. 



subtruncata (Sowerb}^) Reeve, Conch. Icon., Amphidesma, f. 



II, 1853- 

 carolinensis Conrad, Am. Jour. Conch., 3, p. 14, 1867. 

 Distribution. — Virginia to Brazil. Pliocene to Recent. Gulf 

 coast. — West Florida and Galveston, Tex. 

 purpurascens Gmelin, S3^st. Nat., 6, p. 3288, 1792, (as Vemis); 

 Morch, 1853, Krebs, 1864, Arango, 1878 ; Dall. Tr. W. I. 

 3, P- 993, 1900 ; Dall and Simpson, Bull. U. S. Fish Com,, 

 I, p. 477, 1901. Not of Sowerby, Reeve or Lamarck. 

 obliq^ia Wood, General Conch., p. 152, pi. 41, f. 4 and 5, 

 1815, (as Tellina); Reeve, Conch. Icon, Amphidesma, pi. 

 I, f. 5«, b, '53 ; Dall, Bull. 37, U. S. N. M., p. 62, '89 , 

 Singley, 4th Ann. Rept. Texas, p. 329, '92 ; Mitchell, 

 List Tex. Sh., p. 16. 

 variegata Lamarck, An. s. Vert., 5, p. 490, 1818 ; d'Orbigny, 



Moll. Cuba, 2, p. 239, 1853. 

 ornata Gould, 1862 ; Tryon, 1874. 

 Distribution. — North Carolina to Rio de Janeiro. Pliocene to 

 Recent. Gulf coast. — West Florida, "Galveston and Mata- 

 gorda peninsula, Tex. Pliocene : Caloosahatchie. 

 bellastriata Conrad, Jour. Acad. Nat. Sci. Phila., 7, p. 239, pi. 

 20, f. 4, 1837, {a.s Amphidesma); Dall, Tr. W. I. S., 3, p. 

 993, 1900; Dall and Simpson, Bull. U. S. Fish Com., i, p. 

 477, 1901 ; Vanatta, Proc. A. N. S. Phila., 55, p. 757, 

 1903. 

 cancellata d'Orbigny, In Sagra's Hist. Cuba, 2, p. 241, pL 

 25, f. 42-44, 1853 ; Dall, Bull. 37, U. S.N. M., p. 62, '89. 



