BENTHIC POLYCIIAETOUS ANNELIDS — REISH 145 



Family Flabelligeridae 



Brada villosa (Rathke) 



Siphonostoma villosum Rathke, 1843, p. 215, pi. 11, figs. 11-12. 

 Brada villosa. — Berkeley and Berkeley, 1952, p. 7, fig. 5. — Pettibone, 1954, pp, 

 290-292. 



Material: Stations 31(3), 49(1), R-l(l) ; Bering and Beaufort Seas; 

 silt. 



Family Scalibregmidae 



Scalibregma inflatum Rathke 



Scalibregma inflatum Rathke, 1843, p. 40. — Hartman, 1948, p. 40. — Pettibone, 

 1954, pp. 293-294, figs. 33i-k. 



Material: Stations 33(1), 51(1), 58(1), 59(1), 11-2(1); Bering, 

 Chukchi, and Beaufort Seas; silt. 



Family Opheliidae 



Ammotrypane aulogaster Rathke 



Ammotry-pane aulogaster Rathke, 1843, p. 199. — Berkeley and Berkeley, 1952, 

 p. 92, figs. 186-187.— Uschakov, 1955, pp. 320-321, pi. 118, figs. A-L.— Hart- 

 man, p. 33. 



Material: Stations 5(2), 34(1), 41(1), 48(1) ; Bering Sea; silt or very 

 fine sands. 



Distribution: Cosmopolitan, in moderate depths. This is the 

 first report of A. aulogaster from the Bering Sea. 



Ophelia borealis Quatrefages 



Ophelia borealis Quatrefages, 1865, p. 273.— Tebble, 1952, pp. 553-560, figs. 1-3; 

 1953, p. 362. 



Material: Stations 48(1); silt. 



Distribution: Previously laiown from Greenland, North Sea, and 

 Irish Sea; this report extends its distribution into the Bering Sea. 



Travisia brevis Moore 



Travisia brevis Moore, 1923, pp. 220-221. — Berkeley and Berkeley, 1952, pp. 

 90-91, fig. 183.— Hartman, 1961, p. 34.— Imajima, 1963, p. 361. 



Material: Stations 26(2), 40(2), C(l); very fine sands. 

 Distribution: This species is loiown from Okhotsk, Bering, and 

 Beaufort Seas and from Hmnpback, Alaska, to southern California. 



Family Stemaspidae 



Sternaspis scutata (Vanzani) 



Thalassema scutata Ranzani, 1817, p. 1457, pi. 11, figs. 10-13. 

 Sternasjjis scutata. — Pettibone, 1954, pp. 309-310, figs. 35a-b. 



Material: Stations 5(5), 17(1), 35(1), 47(1), 48(1), 49(27), 50(4), 



