MOI.LUSCA OF THE GULF OF MEXICO $2 



Distribution.— Gulf of Mexico, Lat. 28° N., Lon. 86° W., 

 at 280 fms. Also off Cuba, 119 fnis. 



Genus MSTRA Ivamarck 



gemmata Sowerby, Thes. Conch., sp. 334, 1874; Tr3^on, Man., 

 4, p. 183, pi. 58, f. 688, '82; Dall, Bull. 37, U. S. N. M., 

 p. no, '89; (as var. of hajileyi Dohrn) : Dall & Simpson, 

 Bull. U. S. Fish Com., i, p. 396, 1901. 



Distribution. — Charlotte Harbor, West Florida, to Jamaica. 



stramjnea A. Adams, Pr. Zool. Soc, p. 132, 1851; Sowerby, 

 Thes. Conch., f. 561; Tryon, Man., 4, p. 140, pi. 41, f. 188, 

 1882; Dall, Bull. 37, U. S, N. M., p. no, '89. 



Distribution. — Gulf of Mexico, west of Florida. 



wandoensis Holmes, Post-Plioc. Fos. S. Car., p. 77, pi. 12, f. 10, 

 loa, i860, (as Vohdoniitra); Dall. Bull. 37, U. S. N. M.,p. 

 no, '89; Tr. W. I. S., 3, p. 92, 1890. 



Distribution. — Cape Hatteras to Florida Straits and West 

 Florida, 14-80 fms. Very closely allied to and probably 

 identical with M. rushi Dall, (Conch. Exch., 2. p. 9, 1887; 

 Bull. M. C. Z., 18, p. 160, '89) from the Gulf of Mexico, 27 

 fms., U. S. Fish Com. Station 2372. 



styria Dall, Bull. M. C Z., 18, p. 159, pi. 15, f. 6, 1889; Bull. 

 37, U. S. N. M., p. no, pi. 15, I. 6, '89. 



Distribution. — Gulf of Mexico, v/est of Florida, 119 fms. 

 Also Antillean, 



fCofiomltra) biakeana Dall, Bull. M. C. Z., 18, p. 163, 1889; Bull. 

 37, U. S. N. M., p, no, '89. 



Distribution. — Recent, Yucatan Strait, 6zp fms. Closely 

 related to the fossil species, staniinea Conrad and fusoides 

 Lea. 



Genus ll^lTROiVlORPHA A. Adams 



Dall, Tr. Wagner Inst. Sci., 3, p. 95, pi. 10, f. 3, 1890. 



