588 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
The specimens studied by the writer were from these locaUties: 
Station 2444 (Banks of Newfoundland, N. lat. 45° 59', W. long. 49° 45' 30", 
39 fathoms, white sand and broken shells). 
Eastport, Me. 
Vineyard Sound, 14 fathoms. 
Off Block Island, 8-21 fathoms, rocky. 
Long Island Sound. 
Dendrodoa grossularia (Van Beneden). 
PI. 64, figs. 118, 119. 
1846. Ascidia grossularia Van Beneden, Mem. Acad. Roy. Belgique, vol. 20, 
p. 61, pi. 4, fig. 7. 
1883. Styelopsis grossularia Traustedt, Vidensk. Meddel. Naturhist. For. 
Kjobenhavn, p. 15. 
1892. Styelopsis grossularia JuUn, Bull. Sci. France et Belgique, vol. 24, p. 
208. 
1892. Styelopsis grossularia Lacaze-Duthiers and Delage, Mem. Pres. Acad. 
France, vol. 45, no. 1, p. 178, pis. 10, 11. 
1902. Styelopsis grossularia Riedlinger, Nova Acta Acad. Leop. -Carol., 
Halle, vol. 81, no. 1, pi. 1-6. 
1903. Styelopsis grossularia Hartmeyer, in Romer and Schaudinn, Fauna 
Arctica, vol. 3, p. 253, pi. 5, figs. 12, 13. 
1905. Styelopsis grossularia Bjerkan, Bergens Mus. Aarbog, no. 5, p. 12. 
1906. Dendrodoa grossularia Hartmeyer, Beitrage zur Meeresfauna von 
Helgoland, no. 15, p. 122. 
1906. Styelopsis grossularia Redikorzew, Trav. Soc. Nat. St. Petersbourg, 
vol. 37, pt. 1, p. 310. 
1907. Styelopsis grossularia Redikorzew, Ann. IVIus. Zool. Acad. St. Peters- 
bourg, vol. 11, pp. 138, 151-153. 
1908. Styelopsis grossularia Bjerkan, Rep. Second Norwegian Arctic Exped., 
no. 14, p. 9. 
1908. Styelopsis grossularia Redikorzew, Trav. Soc. Nat. St. Petersbourg, 
vol. 39, pp. 20, 26. 
1908. Styelopsis grossularia Bjerkan, Tromsoe Mus. Aarshefter, no. 25, p. 71. 
1909. Dendrodoa grossularia Hartmeyer, Bronn's Tier-reich, vol. 3, suppl., 
p. 1361. 
1912. Dendrodoa grossularia Hartmeyer, Vidensk. Meddel. Naturhist. For. 
Kjobenhavn, vol. 63, p. 273. 
1912. Dendrodoa grossularia Hartmeyer, Sitzungsb. Ges. Naturforsch. 
Freunde, 1911, no. 10, p. 440. 
A few specimens in the collection agree in practically all characters, 
external and internal, with the species last described (D. carnea), but 
differ in having a much greater number of internal longitudinal 
