MOLLUSCA OF THE GULF OF MEXICO 1 26 



Beschr. i, pt. 2, Trochus, pi. i, f. 5, 1843; Pilsbry, Man., 

 ir, P- 405, pl- 66, f. 35, 36, 89. 



iampaensis Conrad, Pr. A. N. S. Phila., 3, p. 26, pl. 2, f. 35, 

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



Distribution. — Hatteras to Honduras. Also West Florida, 

 shallow water. 



(Eiitrochus) jujubjniim var. rawsoni Dall, Bull. M. C. Z., i8, p. 

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

 444, I 90 I. 

 Distribution. — Cedar Keys, Fla. and the Antilles. 



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

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



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

 coast, 15-32 fms. 



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

 '81, (as Margarita); 18, p. 373, '89; Pilsbry, Man., 11, p. 

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



Distribution. — Hatteras to Barbados. Also West Florida. 

 100-177 fms. 



Genus SOLAR SELLA S. Wood 



amabilis jeffre)''s, British Conch. 3, p. 300; 5, pl. 61, f. 6, (as 

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

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



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

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



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

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

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



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

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



