77 Euiviv:eTiN 38 • I07 



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

 Pleistocene, Knapp's No. 3 well, Terrebonne Parish, L/Sl., 

 at 1 1 50- 1 200 feet. 



Genus PYRArvllDELLA 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, Vv/'est Fla. to Barbados. 



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



13, f. 14, 14a, 1859, (as Obeliscus); 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, 1855. 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. 



(Longchaeus) Candida (Meuschea)Moerch,Mal. Blatt., 22, p. 158, 

 (as Obeliscus); 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. See N. H., 34, p. 71, pi. 11, f. 11, 15, 

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

 of Tryon. 



Euliviella 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. 



