452 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
From the Gulf of Saint Lawrence (authority of Whiteaves), Nova 
Scotia, and the Bay of Fundy region to off Nantucket (perhaps to N. 
lat. 39°). 
30 (or less) to 134 fathoms; probably to 238 fathoms. 
— . Pandocia albatrossi, sp. nov. 
Deep water off the middle Atlantic States. 
1,420 to 2,033 fathoms. 
Genus Dendrodoa MacLeay, 1824. 
42. Dendrodoa aggregata (Rathke), 1806, var. pulchella (Verrill), 1871. 
[Cynthia pulchella Verrill, 1871]. 
Banks of Newfoundland; Nova Scotia; Maine Coast. (The typical 
D. aggregata is widely distributed in the Arctic regions, Norway, 
Greenland, Iceland, etc.) 
10 to 40 fathoms. 
43. Dendrodoa carnea (Agassiz), 1850. [Ascidia carnea Agassiz, 1850; 
Cynthia carnea or Halocynthia tuber culum Verrill (part)]. 
Banks of Newfoundland and Bay of Fundy to Long Island Sound. 
Shallow water to 39 fathoms. 
44. Dendrodoa grossularia (Van Beneden), 1846. 
Waters of northern Europe and adjacent Arctic seas, including Great 
Britain and Iceland; Greenland; Gulf of Saint Lawrence; Eastport, 
Maine. 
Greatest depth 80 meters. 
Family RHODOSOMATIDAE Hartmeyer, 1908. 
Genus Chelyosoma Broderip and Sowerby, 1830. 
45. Chelyosoma macleayanum Broderip and Sowerby, 1830. [Ascidia geome- 
trica Stimpson, 1852]. 
Circumpolar in the Arctic seas; Grand Manan, New Brunswick and 
Casco Bay, Maine. 
10 to 99 meters. 
Genus Corella Alder and Hancock, 1870. 
46. Corella borealis Traustedt, 1886. 
Spitzbergen, Kara Sea, Davis Straits, and east coast of Greenland; 
off Cape Ann, Mass. 
66 meters to 250 fathoms. 
Family PHALLUSIIDAE Traustedt, 1883. 
[= ASCIDIIDAE auct. plur.]. 
Genus Phallusia Savigny, 1816. 
[= Ascidia auct. plur.]. 
47. Phallusia obliqua (Alder), 1863. [Ascidia mollis Verrill]. 
Waters of northern Europe; Greenland, Labrador to Cape Cod (off 
Chatham, Mass.); Jeffrey's Bank, Cashe's Ledge, etc. 
33 fathoms to 600 meters (chiefly in 50 fathoms or more). 
