GASTEROPODA. 171 



HOLOHEPATICA. 

 DORIDIDAE. 



Geitodoris complanata (Verrill). 



Bergh, Bull. Mus. Comp. Zool., 1894, vol. 25, p. 163, pi. 4, figs. 

 13-18; pi. 5, figs. 1-5. 



Doris complanata Verrill, Amer. Journ. Sci., 1880, ser. 3, vol. 20, 

 pp. 392, 399. [south of Marthas Vineyard, 86 fathoms.] 

 Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 549, pi. 58, figs. 34-34b. 



Mass. — South of Marthas Vineyard, 85 to 146 fathoms, among 

 sponges (Verrill). 



Cadlina obvelata (Miiller). 



Doris obvelata Muller, Zool. Danicae Prodr., 1776, p. 229. 

 I Denmark.] 



Doris planulata Gould, Inv. Mass., 1870, p. 231, pi. 20, figs, 294, 

 296. 



Doris repanda Verrill, Amer. Joum. Sci., 1879, ser. 3, vol. 17, 

 p. 312. 



Cadlina repanda Bergh, Bull. Mus. Comp. Zool., 1894, vol. 25, 

 p. 169, pi. 7, figs. 4-11. 



Me.— Casco Bay, 3 to 30 fathoms; Gulf of Maine, 60 to 150 

 fathoms (Verrill); Passamaquoddy Bay, July (Gould); French- 

 man's Bay (Dwight Blaney); Blue Hill Bay, on stones, 10 fathoms, 

 Sept. 



Mass. — Cohasset, on stones, 5 fathoms, August. 



POLYCERIDAE. 

 Issa lacera (Abildgaard). 



Bergh, Verh. Zool.-Bot. Ges. Wien, 1881, vol. 30, p. 646, pi. 13, 

 figs. 12-15; pi. 14, figs. 4-12. Verrill, Trans. Conn. Acad., 1882, 

 vol. 5, p. 547, pi. 42, fig. 11. 



Doris lacera Abildgaard in Muller, Zool. Danicae, 1806, vol. 4, 

 p. 23, pi. 138, figs. 3-4. " IN mari Norvegico." 



