36 Bulletin 34 68 



Modiola sulcata Lamarck, An. s. Vert., 6, p. 113, 18 19. (Not 

 of Lamarck, 1807): Reeve, Conch. Icon., 10, pi. 10, f. 74, 

 1858; Ball, Bull. 37, U. S. N. M., p. 38, '89. 



Mytilus cubitus Sa}*, Jour. Acad. Nat. Sci. Phila., 2, p. 263, 

 1822. 



Modiolus citrinus Dall, Trans. Wagner Inst. Sci., 3, pt. 4, p. 

 796, 1898. 

 Distribution. — S. Carolina to southern Brazil. Pleistocene to 

 Recent. Gulf coa.st. — Tampa. 



Genus BOTULA Morch 

 Ginnamomea Lamarck 



Mytilus cinna?noi)ieus oXc, Chemnitz, Conch. Cab., 8, p. 152, 



pi. 82, f. 371, 1785. (Not binomial). 

 Modiola ci7i7ia77io?nea 1^2L\n^rck, An. s. Vert., 6, p. 114, 1819 ; 



Dall, Bull. 37, U. S. N. M., p. 38, '89. 

 Modiolus {Botula) cin?ia?nomeus Dall and Simpson, Bull. U. 

 S. Fish Comm., i, p. 470, 1901. 

 Distribution. — Cape Fear to Guadeloupe, 0-14 fms. West Fla. 



Genus MODIOLARIA Beck 



lateralis Say 



Mytilus lateralis S?iy , Jour. Acad. Nat. Sci. Phila., 2, p. 264, 

 1822. 



Modiola elliptica H. C. Lea, Am. Jour. Sci., 43, p. 106, pi. i, 

 fig. 2, 1842. 



Crenella lateralis Tryon, Am. Mar. Conch., p. 190, pi. 40, 

 fig. 523, 1874. 



Modiolaria lateralis Dall, Bull. 37, U. S. N. M., p. 40, pi. 6, 

 f. 7, 8, '89 ; T. W. I. S., 3, pt. 4, p. 807, '98 ; Vaughan, 

 2d. Ann. Rept. Fla. Geol. Surv., p. 149, 1909. 

 Distribution — Maine to Venezuela. Pliocene to Recent. Gulf 

 coast. — Cameron, La., and West Fla. Pleistocene : Man- 

 atee Station, Fla. 

 (Lioberus) castanea Say 



Modiola castanea Say, Jour. Acad. Nat. Sci., Phila., 2, p. 

 266, 1822. 



