36 BUI.LETIN 34 ^^ 



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

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

 1858; Dall, Kull. 37, U. S. N. M., p. 38, '89. 



My tihis cubitus Say, Jour. Acad. Nat. Sci. Phila., 2, p. 263, 

 1822. 



Modiolus citri7ius Dall, Trans. Wagner Inst. Sci., 3, pt. 4, p. 

 796, 1898. 

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

 Recent. Gulf coast. — Tampa. 



Genus BOTULA Morch 

 cinnamomea Lamarck 



Mytilus ci7inamoj}ieus Qic, Chemnitz, Conch. Cab., 8, p. 152, 



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

 Modiola cinnamomea l^a.-m.2irc^, An. s. Vert., 6, p. 114, 1819; 



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

 Modiolus {Botula) cinnamomeus Dall and Sim^pson, Bull. LT. 

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

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



Genus iVlOOlOLARlA Beck 



lateralis Say 



Mytilus lateralis Sdij, 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. 



