A. E. Verrill — Catalogue of Marine Mollusca. 
549 
rounded at the end, not armed ; a short, stout, conical papilla just 
behind its base, and a lobe below it; farther back, hearer the anal (?) 
opening, there is a small, simple opening, probably urinal. 
Odontophore broad, with very numerous small, strongly hooked, 
acute teeth in each row, all similar except a few near the center, 
which are less curved and not so acute ; no median tooth. 
This genus will probably have to be made the tyjie of a new 
family, Jleter odor idee. 
Heterodoi'is robusta Yen-ill and Emerton, sp. nov. 
Plate LVIH, figures 35, 35a, 356. 
Body short, thickest anteriorly, back convex; head large and 
broad, rounded ; foot broad, lanceolate. Dorsal tentacles stout, cla- 
vate, obtuse, lamellose. Longitudinal crest extending from front 
edge of mantle to some distance beyond the tentacles. Back 
sparsely covered with conical papillae, unequal in size and irregularly 
placed. Mantle edge along the sides, undulated and crenulated. 
Radula with about 168 teeth in a transverse row. 
Color in life, deep orange. Length of the preserved specimen, 
28 mm ; breadth, 15 mm ; height, ll ram . 
Oif Martha’s Vineyard, station 1029, in 458 fathoms. 
Doris complanata Veri-ill. 
Doris complanata Verrill, Amer. Journ. Sci., xx, pp. 392, 399, Nov., 1880; Proc. U. 
S. Nat. Mus., iii, p. 388, 1880. 
Plate LVITI, figures 34, 34a, 346. 
About 70 miles south of Martha’s Vineyard, station 872, in 85 fath- 
oms, among sponges (eleven specimens), 1880; stations 940, 949, 
1038, in 100 to 146 fathoms, 1881, several large specimens. Off 
Delaware Bay, station 1043, in 130 fathoms, several specimens. 
Acanthodorls ornata Verrill. 
Acanthodoris ornata Verrill, Amer. Journ. Sci., xvii, p. 313, 1879. 
Plate XLII, figure 12. 
Eastport, Me., at low-water mark, August 19, 1872. 
Acanthodoris citrina Verrill. 
Acanthodoris citrina Verrill, Amer. Journ. Sci., xvii, p. 313, 1879. 
Eastport, Me., at low-watermark, 1868, 1870. 
This is closely related to ,4. stellata (=.4. pilosa), which also some- 
times occurs more or loss marked wrth yellow colors. . 1 . bifida V. 
is only a variety of A. stellata. 
