77 Bulletin 38 I07 



Distribution. — Hatteras to Tampa, West Fla., 7-32 fms. 

 Pleistocetie, Knapp's No. 3 well, Terrebonne Parish, La., 

 at 1 150-1200 feet. 



Genus PYRAMIDELLA Lamarck 



dolabrata Linnaeus, Gmelin, Syst. Nat. p. 35S5, No. 113, (as 

 Trochiis); Tryon, Man., 8, p. 300, pi. 72, f. 71-72; Dall, 

 Bull. 37, U. S. N. M., p. 128, '89. 



Distribution. — Sarasota, West Fla. to Barbados. 



(Longchaeus) crenulata Holmes, Post-Pl. Fos. S. C, p. 88, pi. 



13, f. 14, 14a, 1859, (as Obelisacs); Dall, Bull. M. C. Z., 18, 

 p. 331, 1889; Tr. W. I. S., 3, p. 247, 1892; Vanatta, Pr. A. 

 N. S. Phila., p. 758, 1903. 



Obeliscus tesellatus Dall, Pr. U. S. N. M., 6, p. 330, 1883. Not 

 of Adams, 1S55. For full synonymy see Dall, 1889. 



Distribution.— South Carolina to St. Thomas, W. I. Gulf 

 coast, Cedar Keys, Tampa Bay. Fla., and Galveston, Texas. 

 Pleistocene, North Creek, West Fla., and of the Lake 

 Borgne borings, La. Habitat, grassy or muddy fiats to 2 

 fms. 



(Longohasus) Candida (Meuschen)Moerch,Mal. Blatt., 22, p. 158, 

 (as Obelisacs'); Dall, Bull. 37, U. S. N. M., p. 128, 1889; 

 Tr. W. I. S., 3, p, 247, 1892. 



Distribution. — Hatteras to Barbados and West Florida. 

 Pleistocene of Texas. 



(Syrnola) smithi Verrill, Pr. U. S. N. M., 3, p. 380, i88i,(as Tur- 

 bonilla)\ Tr. Conn. Acad., 5, p. 538, pi. 58, f. 18, 1882; 

 Bartsch, Pr. Bost. Soc N. H., 34, p. 71, pi. 11, f. 11, 15, 

 1909; Johnson, Occ. Pa. Bost. Soc. N. H., 7, 92, '15. Not 

 of Tryon. 



Eidimella unifasciata Dall (pars), Bull. M. C. Z., 18, p. 338, 

 pi. 19, f. lie, 1889; Bull. 37, U. S. N. M., p. 130, pi. 19, f. 

 lie, '89. Not of Forbes (Rept. Aegean Inv., p. 188, 1843) 

 which is a European shell. 



