[665] INVERTEBRATE ANIMALS OF VINEYARD SOUND. ETC. 371 



a little prominent, the sides extended backward, and forming a curve 

 continuous with that of the foot. 



Color purplish brown, sprinkled with white specks ; tentacles deep 

 brown, specked with white, tips yellowish ; gilis purplish at base, the 

 edges and tips usually yellow : toot similar in color to mantle, but 

 lighter. 



Long Island Sound, at Savin Rock, near New Haven, to Eastport, 

 Maine, under stones, at low-water mark. 



ONCHIDORIS PALLID A Verrill. (p. 495.) 



American Journal of Science, vol. 1, p. 403, 1870 ; vol. iii, p. 212, 1872. Doris 

 pallida Ag. MSS. ; Stiinpsou, Invert, of Grand Manan, p. 25, 1853; Gould, In 

 vert., ed. ii, p. 229, Plate 20, figs. 284, 287, 288, 291. 



Off Cuttyhunk Island ; Massachusetts Bay ; Casco Bay ; Bay of 

 Fundy. In Eastport Harbor, not uncommon, from low- water mark to 

 30 fathoms. 



POLYCERA LESSONII D 7 Orbigny. (p. 400.) 



Magazine de Zool., vol. vii, p. 5, Plate 105 (t. Gould) ; Alder and Hancock, Brit. 

 Nud. Moll., Fain, 1, Plate 24 ; Gould, Invert., eel. ii, p. 226, Plate 17, figs- 

 242-248. Doris illuminate Gould, Invert., ed. i, p. 4, 1841. 



Long Island Sound to Labrador ; European coasts, from Sweden to 

 France and. Great Britain. Savin Rock, near New Haven, Connecticut, 

 at low-water, and off South End in 4 to 5 fathoms; Watch Hill, Rhode 

 Island, 3 to 6 fathoms. Common in Casco Bay and Bay of Fuudy, from 

 low- water mark to 20 fathoms. 



DENDRONOTUS ARBORESCENS Aid. and Hancock, (p. 495.) 



British Nad. Mull., Fam. 3, Plato 3, 1850 ; Gould, Invert., ed. ii, p. 234, Plate 22, 

 figs. 311-313. Doris arborescens Miiller, Zool. Dan. Prod., p. 229, 1776; Fabri- 

 cius, Fauna Groul., p. 346, 1780. Tritonia arboresoens Cuvier ; Gould, Invert., 

 ed. i, p. 5. Tritonia Reynoldsii Couthouy, Boston Jouru. Nat. Hist., vol. ii, p- 

 74, Plate 2, tigs. 1-4, 1838. 



Watch Hill, Rhode Island, in 4 to 5 fathoms, common on Laminaria 

 among Obelice; northward to Greenland; on the European coasts south 

 to Great Britain and France; Sitka (Middendorff). Very common in 

 the Bay of Fundy and Casco Bay, from above low-water mark to 60 

 fathoms. Rare and local south of Massachusetts Bay. 



DOTO co BOX AT A L &amp;gt;v6 Q. Plate XXV, fig. 170. (p. 400.) 



Arch. Scand. Nat., p. 151 (t. Sti.mpson); Ofvers. af Kongl. Vet.-Akad. Forliand- 

 lingar, vol. iii, p. 139,1846; Alder and Hancock, Brit. Nud. Moll., Fam. 3, 

 Plate 6; Gould, Invert., ed. ii, p. 236, Plate 16, figs. 233-237. Doris coronata 

 Gmelin, Syst. Nat., p. 3105. 1790. 



Xew Jersey to Labrador; on the northern European coasts, southward 

 to Great Britain, Holland, and France. Great E gg Harbor, Xew Jersey, 

 1 fathom, (A. E. V. and S. I. Smith) ; Long Island Sound, near New 

 Haven ; off Gay Head, Martha s Vineyard ; off Watch Hill, Rhode Isl 

 and, 4 to 5 fathoms, on Obelia. Common in Massachusetts Bay, Casco 

 Bay, and Bay of Fundy, from low-water mark to 15 fathoms. 



