534 
A. E. Verritt— Catalogue of Marine MoUusca. 
Cocculina Rathbuni Dali, op. cit., p. 403. 
Off Martha’s Vineyard, station 937, 500 fathoms. West Indies, 
399 and 502£ fathoms, Blake Exp. (t. Dali.) 
DOCOGLOSSA. 
Lepetella tubicola Verrill and Smith. 
Lepetella tubicola Verrill and Smith, in Verrill, Amer. Journ. Sci., xx, pp. 391, 396, 
• Nov., 1880: Proc. U. S. Nat. Mus., iii, p. 375, 1880. 
Dali, Proc. Nat. Mus., iv, p. 408, 1882 (anatomy, dentition, etc.) 
Plate LVIII, figures 29, 29a. 
Off Martha’s Vineyard, in old tubes of Hyalincecia artifex V. 
Stations 869, 870, 880, 894, 895, 938, 940, 945, 947, 952, in 130 to 
388 fathoms. 
Mr. Dali, in the article cited, has constituted for this genus, a new 
subfamily, LepeteUince, in the family Lepetklae. The subfamily is 
characterized by the presence of eyes, and the peculiar nature of the 
dentitiou. Young and perfect specimens of this shell show that the 
nucleus is subspiral (fig. 29a). 
POLYPLACOPHORA. 
Leptochiton cancellatus (Sby.) Gray; H. and A. Adams. 
Lepidopleurus cancellatus G. O. Sars, Moll. Reg. Arct. Norvegiae, p. Ill, pi. 7, figs. 
6 dr-h. 
Leptochiton cancellatus Verrill, Amer. Journ. Sci., xvii. p. 312. 1879. 
Off Halifax, 95 fathoms, 1877; Bay of Fundy, 1872, seven speci- 
mens; LeHave Bank, station 87 b, 60 fathoms, 1872, “ Bache,” 
Cashe’s Ledge, 30-40 fathoms, 1874. Gulf of St. Lawrence, 220 
fathoms, coll. Whiteaves (t. Dali). 
Leptochiton alveolus (Sars) Loven. 
Lepidopleurus alveolus G. 0. Sars, op. ult. cit., p. 110, pi. 7, figs. 3, a-i. 
Leptochiton alveolus Verrill, Amer. Journ. Sci., xvii. p. 312, 1879. 
Gulf of Maine, 150 fathoms, “ Bache,” 1872. 
Hanleyia Hanleyi (Bean) Carp. 
Chiton Hanley i G. O. Sars, op. cit.. p. 109. pi. 7, figs. 5, a-i. 
• Off Cape Ann, Mass., 8J miles, in 38 fathoms, 1878. 
Perhaps only a variety of H. mendicarius. 
