laS MOLLUSCA OP THE Gui.F OF MEXICO 93 



1881, (as Syndosmya); 12, p. 278, pi. 4, f. 8, '86 ; Bull. 

 37, U. S.N. M., p. 62, pi. 4, f. 8, '89 ; Tr. W. I. S, 3, 

 p. 998, 1900; Dall and Simpson, Bull. U. S. Fish Com., 

 I, p. 478, 1901. 

 Distribution. — Rhode Island to Martinique, 14-860 fms. 

 Pleistocene to Recent. Gulf coast. — Ft. Barranca, Fla. ; 

 Cameron, La. ; Galveston, Tex. Pleistocene : Grand 

 Chenier, La. 

 longicallus Scacchi, Notiz., p, i6, pi. i, f. 7, 1836, (as Tellind); 

 Philippi, En. Moll. Sic, 2, p. 8, pi. 13, f. 7, 1844, (as 

 Syndosmya); Dall, B. M. C. Z., 9, p. 133, 'Si ; 12, p. 

 278, '86 ; Bull. 37, U. S. N. M., p. 62, '89. 

 Distribution. — Arctic Ocean to Grenada Isl., W. I., 50-1467 

 fms. Also European. Pliocene to Recent. Gulf of 

 Mexico, dredged, Lat. 23° N., Long. 83° W. at 860 fms. 

 Temperature 42° F. 



Genus PSAIVllVlOStA Lamarck 

 (Gobreeus) vaginata Reeve, Dall, Bull. 37, U. S. N. M., p. 58, 

 1889; Proc. A. N. S. Phila., 50, p. 57, '98; Tr. W. I. 



S., 3. P- 976, 1900- 

 Distribution. — Charlotte Harbor, Florida. (Doubtful). 

 Note. — This genus has now nearly vanished from Antillean 



and Gulf waters where all species are extremely rare. 



Genus SANGUINOLARiA Lamarck 

 sanguinolenta Gmelin, fas Solen)\ Fischer. Man. de Conch., p. 

 1105, 1887 ; Dall, Tr. W. I. S. 3, p. 972, 1900- 

 rosea Lamarck ; Dall, Bull. 37, U. S. N. M. p. 60, 1889 ; 

 Singley, 4th Ann. Rept. Tex., p. 328, '92 ; Mitchell, List 

 Tex. Sh., p. 13 ; Dall, Proc. A. N. S. Phila., 50, p. 58, 

 1898. 

 Distribution — Gulf of Mexico to Trinidad. Also Ceylon 

 (Dall). Gulf coast.— West Florida; Pass Cabello and 

 Galveston, Tex. 

 (Psammotella) opercuSata Gmelin ; Dall, Proc. A. N. S. Phila., 

 50, pp. 58, 62, 1898. 



