44 AUGUSTA ÄRNBÄCK-CHRISTIE-LINDE, NORTHERN AND ARCTIC INVERTEBRATES. 



Greenland: no definite locality, 4 sps. West Greenland: Proven, 16—40 fms, 

 rocks, 4 sps (Torell). — Egedesminde, 80 — 100 fms, stony bottom, many sps (July 

 16, 1870, Öberg). D:o 65° 15' N— 53° 30' W, 75 fms, stones, 8 sps; Baffins Bay, 

 75° 26' N— 67° 27' W, 260 fms, härd clay, 1 sp (Sofia Exp. 1883). — The Ingegerd 

 & Gladan Expedition (June — August, 1871, J. Lindahl): Disco, Nordfjord, 27 fms, 

 härd dark-grey clay, 5 sps; Da vis Strait, 63° 35' N— 52° 57' W, 43 fms, sand and 

 shells, many sps; D:o 65° 11' N— 53° 33' W, 48 fms, green clay 4 sps; D:o 63° 47' 

 N— 52° 26' W, 35 fms, shells, 4 sps; Baffins Bay, 69° 16' N— 58° 8' W, 183 fms, clay 

 and stones, 1 sp; D:o 68° 8' N— 58° 47' W, 169 fms, clay and stones, 1 sp; D:o 68° 

 14' N — 54° 7' W, 131 fms, clay with sand and stones, 8 sps. 



Arctic North America: 76° 9' N-68° 28' W, 30—45 m, mud, many sps (July 

 5, 1894); 72° 8' N-74° 20' W, 30—80 m, muddy bottom, 1 sp (September 11, 1894); 

 71° 57' N— 73° 56' W, 9—36 m, muddy bottom, 1 sp (September 14—15, 1894, E. 

 Nilson). 



Spitzbergen : without definite locality, a great many dusters of specimens, along 

 with Boltenia echinata and Styela rustica, brought back by Loven and the Spitz- 

 bergen Expedition 1868. — Bel Sound, 30 — 40 fms, stones and zoophytes, 1 sp. — 

 Spb. Exp. 1861 (I. A. Malmgren): Hakluyts Headland, 12—30 fms, stones and 

 algae, 1 sp (May, 1861); Danes Gat, 20 fms, sand and stones, many sps (1861); 

 Verlegen Hook, 80° 10' N— 17° E, 70—80 fms, stones, 1 sp (June, 1861); D:o 80° 

 N — 17°,6 E, 8 — 20 fms, stones, 2 sps; Treurenburg Bay, 6 — 30 fms, stones and clay, 

 1 sp (June, 1861); Waigat Islands, 79° 20' N— 19° E, 30 fms, rocks, 6 sps; D:o 60 

 fms, clay, 4 sps (August, 1861); Smeerenburg Bay, — 1 fms, stones and sand with 

 algae, 4 sps (August, 1861). — Sbp. Exp. 1872—73: without definite locality, a 

 great many specimens along with Boltenia echinata and other Styelids; Hinlopen 

 Strait, Duym Point, 36 fms, rocks, 7 sps (July 6, 1873); Foul Bay, 10—25 fms, 

 5 sps (August 23, 1872); Norway Islands, 10 — 25 fms, clay, a great many species 

 (August, 1872). 



Beeren Island: 74° 21' N — 19° 15' E, 14—20 m, stones and algae, many sps. 

 along with Synoicum turgens (June 15—17, 1898, Spb. Exp.). - Beeren Island — 

 Hope Island, 75° 49' N— 24° 25' E, 80 m, rocks, 1 sp (June 21, 1898). 



Bering Sea: 66° 10' N— 169° 45' W, 24 fms, sand and shells, 2 sps (July 20, 

 1879, Vega Exp.). 



General Distribution. 



Dendrodoa aggregata f. typica is common in Norway at Lofoten and along the 

 whole Finmarken, but has not been found south of Lofoten; it occurs in dusters 

 from 20—30 full-grown individuals, stony bottom, depth 40 — 80 m (Kiaer 1893). 

 According to Bjerkan it has been collected in Tromsösund, 75 — 95 m; Gjes- 

 vaer; Kjöllefjord, 50-70 m; Kongsfjord, 60—90 m; Nordkap, 250 m; Baadsfjord, 

 65 m. Hartmeyer (1912) reports it from the Faroe Islands, Nolsö, about 100 

 fms. It is most widely distributed in the Arctic Ocean; it is met with off the 



