85 MoivUJSCA of the Gulf of Mexico 53 



Vert., 6, p. 539, 181 8, (as Lucina) ; Reeve, Conch. Icon., 

 6, Liicina, pi. 2, f. 7 a-b, 1850; Dall, Bull. 37, U. S. N. 

 M., p. 50, '89 ; Singley, 4th Ann. Rept. Tex., p. 326, '92; 

 Mitchell, List Tex. Sh., p. 5. 

 scabra Chemnitz, Conch. Cab., 11, p. 207, pi. 199, f. 1943-4, 



(as Tellina); Dillwyn, Descr. Cat., 1, p. 96, 1817. 

 funiculata Reeve, Conch. Icon., 6, Lucina, pi. 7, f. 40, '50. 

 Distribution. — St. Augustine to Montevideo. Pliocene to Re- 

 cent. Gulf coast. — Ft. Barranca, Fla., Galveston, Corpus 

 Christi, Keller's, Lavaca, and Matagorda Ba}^s, Tex. 

 Pleistocene : New Orleans pumping station No. 7 ; North 

 Creek, Manatee Co., Fla. ; Pliocene : Caloosahatchie, 

 Shell and Alligator Creeks and Myakka River, Fla. 

 (Here) pennsylvanicus Linnaeus, Syst. Nat., ed. X, p. 688, 1758. 

 (as Venus pennsylvanica) ; Reeve, Conch. Icon., 6, Lucina, 

 pi. 6, f. 29, 1850; Dall, Bull. 37, U. S. N. M., p. 50, '89; 

 Tr. W. I. S., 3, p. 1368, 1903 ; Vaughan, Publ. 133, 

 Carn. Inst., p. 171, 1910. 

 grandinata and speciosa Reeve, 1850. Not speciosa Rogers, '36. 

 Distribution. — Hatteras to Guadeloupe, and West Florida. 

 Pleistocene : Labelle, West Fla. Pliocene ; Caloosahatchie. 

 (Here) sombrerensis B. M C. Z., Harvard Coll., 12, p. 264, 1886; 

 Proc. U. S. N. M., 12, p. 263, pi. 14, f. 13, '89; 23, p. 808, 

 1 901. 



Distribution — West Fla., 50 fms., Sombrero, 72 fms. 

 (Pleurolucina) leucomya Dall, B. M. C. Z., 12, p. 264, '86 ; P. 



U. S. N. M., 12, p. 263, pi. 14, f. 6, 7, '89 ; 23, p. 808, '01. 



Hatteras to Cuba and Gulf of Mexico. 

 (Cavilucina) trisulcatus Conrad, Trans. Am. Asso. Nat. and Geol. 



1, p. no, 1841 (as Lucina tri 'sulcata); Fos. Medial Tert., 



p. 71, pi. 40, fig. 5, '45 ; Tuomey and Holmes, Pleio. Fos. 



S. C, p. 62, pi. 18, f. 18, 19, '57 ; Holmes, Post-Pi. Fos. S. 



C, p. 28, pi. 6, f. 4, '60 ; Dall, Bull. 37, p. 50, '89 ; Proc. 



U. S. N. M., 23, p. 808, 1901 ; Tr. W. I., 3, p. 1369, '03; 



Vanatta, Proc. A. N. S. Phila. , 55, p. 756, '03. 

 muliristriata Conrad, Proc. Acad. Nat. Sci. Phila., p. 307, 1843 ; 



Fos. Medial Tert., p. 71, pi. 40, fig. 6,1845, (as Lucina); 



