172 FAUNA OF NEW ENGLAND. 



Cashe's Ledge. 



Off Cape Ann, 25 to 80 fathoms; Massachusetts Bay, 35 to 48 

 fathoms; off Cape Cod, 70 fathoms; on and near Stellwagens 

 Bank, 25 to 60 fathoms, August (Maj-er and Balch). 



Issa ramosa Verrill and Emerton. 



Verrill and Emerton in Verrill, Amer. Journ. Sci., 1881, ser. 3, 

 vol. 22, p. 301. [south of jNIarthas Vineyard.] Verrill, Trans. 

 Conn. Acad., 1882, vol. 5, p. 547, pi. 58, figs. 36, 36a. 



South of Marthas ^"ineyard, 100 to 130 fathoms. 



Palio lessonii (d'Orbigny). 



Bergh, Verh. Zool.-Bot. Ges. Wien, 1881, vol. 29, p. 602. 

 Polycera lessonii d'Orbigny, Mag. de ZooL, 1837, vol. 7, art. 8, 



cl. 5, p. 5, pi. 105. " ENVIRONS DE LA ROCHELLE [FrANCE]." 



Gould, Inv. Mass., 1870, p. 226, pi. 17, figs. 242-248. 

 Doris illuminata Gould, Inv. Mass., 1841, p. 4. 



Me. — Common in Casco Bay and Bay of Fundy, low water to 

 20 fathoms (Verrill). 



Mass. — Craigie's Bridge and Aspinwall's shipyard (Gould); 

 Cohasset, on kelp, Nov. (Owen Bryant). 



R. I.— Watch Hill, 3 to 6 fathoms. 



Conn. — Savin Rock, near New Haven, and off south end, 4 to 5 

 fathoms (Verrill). 



Polycerella emertoni Verrill. 



Verrill, Proc. U. S. Nat. Mus., 1880, vol. 3, p. 387. " Wood's- 

 HoLL [, IMass.] * * * New Haven, Conn.* ** Newport, R. I." 

 Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 548. Bergh, Verh. 

 Zool.-Bot. Ges. Wien, 1884, vol. 33, p. 162, pi. 8<figs. 9-19; pi. 9, 

 figs. 1-6 (anat.). 



Mass. — Woods Hole, among eel-grass, Aug. and Sept. 

 I^- 1- — Newport, on filamentous algae, July and August (Verrill). 

 Conn. — New Haven, on hydroids from piles of Long Wharf,. 

 Oct. (Verrill). 



