J$6 MOLIvUSCA OF THK GULF OF MEXICO 1 26 



Beschr. i, pt. 2, Trochus, pi. i, f. 5, 1843; Pilsbr}-, Man., 

 ir, p. 405, pi. 66, f. 35, 36, 89. 



tampae7isis Conrad, Pr. A. N. S. Phila., 3, p. 26, pi. 2, f. 35, 

 '46; (as Troc/ms); Ball, Bull. 37, U. S.N. M., p. 162, '89. 



Distribution. — Hatteras to Honduras. Also West Florida, 

 shallow water. 



(Eutrochus) jujubsnum var. rawsoni Dall, Bull. M. C. Z., i8, p. 



369, '89; Dall and Simpson, Bull. U. S. Fish Com., i, p. 

 444, 1901. 



Distribution. — Cedar Ke3-s, Fla. and the Antilles. 



(Eutrochus) yiicatecanum Dall, Bull. M. C.Z., 9, p. 47, '81; 18, 

 p. 370, pi. 24, f. 4. 4a, '89. 



Distribution. — Yucatan Strait, 640 fms. Also off Carolina 

 coast, 15-32 fms. 



(Dentistyla) asperrisnism Dall, Bull. Mus. Comp. Zool., 9, p. 40, 

 '81, (as Margarita); 18, p. 373, '89; Pilsbr}^, Man., ti, p. 

 411, '89; Dall, Bull. 37, U. S. N. M., p. 162, '89. 



Distribution.- — Hatteras to Barbados. Also West Florida. 

 100-177 fms. 



Genus SCLARIELLA S. Wood 



amabilis Jeffreys, British Conch. 3, p. 300; 5, pi. 61, f. 6, (as 

 Trochus); Dall, Bull. M. C. Z., 18, p, 378, '89; Pilsbr}^ Man., 

 II, p. 313, pi. 57, f. 52, '89. 



Distribution. — Yucatan Strait, 640 fms. Also Antillean and 

 European (North Sea off Shetland Isls, 85-95 fms). 



SCabriuscula Dall, Bull. M. C. Z., 9, p. 41, '8£, {^s Margarita); 

 18, p. 379, pi. 21, f. 10, loa, '89; Bull. 37, U. S. N. M., p. 

 164, pi. 21, f. 10, loa, '89. 



Distribution. — Southern part of the Gulf of Mexico, 539 

 fms., bottom temperature 39° F. Also off Cuba. 



