﻿290 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol. 
  los 
  

  

  tions 
  of 
  mud, 
  stones, 
  gravel, 
  rocks, 
  with 
  mass 
  of 
  worm 
  tubes 
  (12 
  

   stations, 
  15 
  specimens). 
  Bering 
  Sea: 
  Albatross 
  Sta. 
  3274, 
  55°34' 
  

   N., 
  162°31' 
  W., 
  19 
  fms., 
  and 
  station 
  at 
  Unalaska, 
  Aleutians, 
  1890; 
  

   IluUiuk 
  Harbor, 
  Unalaska, 
  Dall, 
  1871 
  . 
  West 
  Coast 
  North 
  America 
  : 
  

   Washington 
  and 
  Puget 
  Sounds, 
  10 
  fms. 
  and 
  surface, 
  Pettibone. 
  

   Canadian 
  Arctic: 
  Dobbin 
  Bay, 
  east 
  Ellesmere 
  Land, 
  79°36' 
  N., 
  

   73°35' 
  W., 
  16 
  fms., 
  W. 
  H. 
  Littlewood, 
  1950. 
  Foxe 
  Basin, 
  Baffin 
  

   Island, 
  66°83' 
  N., 
  80°07' 
  W., 
  Bartlett, 
  1927. 
  West 
  Greenland: 
  

   Between 
  Capes 
  Alexander 
  and 
  Chalon, 
  25-40 
  fms., 
  Bartlett, 
  1937. 
  

   East 
  Coast 
  North 
  America: 
  Off 
  Labrador, 
  10-30 
  fms., 
  Blue 
  

   Dolphin 
  Expeditions, 
  1949, 
  1950; 
  Grand 
  Manan, 
  Maine, 
  New 
  

   Hampshire, 
  Massachusetts, 
  3-90 
  fms., 
  U. 
  S. 
  Fish 
  Commission. 
  

  

  Distribution. 
  — 
  Widely 
  distributed 
  in 
  the 
  Arctic: 
  Siberian, 
  Alaskan, 
  

   and 
  Canadian 
  Arctic, 
  Greenland, 
  Spitsbergen, 
  Franz 
  Josef 
  Land, 
  

   Barents 
  Sea, 
  White 
  Sea, 
  Novaya 
  Zemlya, 
  Kara 
  Sea. 
  Also 
  Iceland, 
  

   Faroes, 
  Norway 
  to 
  France, 
  Mediterranean; 
  Hudson 
  Bay 
  to 
  Mas- 
  

   sachusetts; 
  Bering 
  Sea 
  to 
  southern 
  California; 
  north 
  Japan 
  Sea. 
  

   Southern 
  latitudes: 
  Falkland 
  Islands, 
  Magellan 
  Straits, 
  South 
  

   Georgia, 
  South 
  Africa, 
  Australia. 
  In 
  low 
  water 
  to 
  889 
  fathoms; 
  

   surface. 
  

  

  Genus 
  Brada 
  Stimpson, 
  1854 
  

  

  Key 
  to 
  the 
  species 
  of 
  Brada 
  from 
  Point 
  Barrow 
  

  

  1. 
  Body 
  covered 
  with 
  filiform 
  papillae, 
  often 
  encrusted 
  with 
  sand 
  grains, 
  with 
  

   tips 
  of 
  papillae 
  bare. 
  Notopodia 
  distinct, 
  with 
  2-5 
  capillary 
  setae 
  per 
  lobe. 
  

  

  B. 
  villosa 
  

   Body 
  covered 
  with 
  low 
  globular 
  papillae, 
  often 
  encrusted 
  with 
  a 
  thin 
  layer 
  of 
  

   sand 
  grains. 
  Notopodia 
  indistinct, 
  with 
  0-2 
  very 
  delicate 
  capillary 
  setae. 
  

  

  B. 
  inhabilis 
  

  

  Brada 
  villosa 
  (Rathke, 
  1843) 
  

  

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

  

  Brada 
  villosa 
  Malmgren, 
  1867, 
  p. 
  84.— 
  Eliason, 
  1920, 
  p. 
  62.— 
  Chamberlin, 
  1920, 
  

  

  p. 
  22.— 
  Fauvel, 
  1927, 
  p. 
  121, 
  fig. 
  43, 
  e-1; 
  1934a, 
  p. 
  49.— 
  Monro, 
  1930, 
  p. 
  161; 
  

  

  1937, 
  p. 
  303.— 
  Annenkova, 
  1937, 
  p. 
  175; 
  1938, 
  p. 
  185.— 
  Okuda, 
  1937b, 
  

  

  p. 
  53, 
  pi. 
  2, 
  fig. 
  D.— 
  Berkeley 
  and 
  Berkeley, 
  1943, 
  p. 
  130; 
  1952, 
  p. 
  7, 
  fig. 
  5.— 
  

  

  Zatsepin, 
  1948, 
  p. 
  136, 
  pi. 
  33, 
  fig. 
  4.— 
  St0p-Bowitz, 
  1948a, 
  p. 
  33, 
  fig. 
  9; 
  

  

  1948b, 
  p. 
  39, 
  fig. 
  15. 
  — 
  Hartman 
  and 
  Reish, 
  1950, 
  p. 
  35. 
  — 
  Wesenberg-Lund, 
  

  

  1950a, 
  p. 
  35; 
  1950b, 
  p. 
  85; 
  1951, 
  p. 
  78, 
  fig. 
  7. 
  

   Brada 
  setosa 
  Verrill, 
  1873, 
  pp. 
  431, 
  434, 
  508, 
  606; 
  1881, 
  p. 
  302, 
  pi. 
  9, 
  fig. 
  4.— 
  

  

  Sumner, 
  Osburn 
  and 
  Cole, 
  1913, 
  p. 
  630. 
  

   Trophonia 
  rugosa 
  Hansen, 
  1882, 
  p. 
  38, 
  pi. 
  7, 
  figs. 
  9-12. 
  

   Trophonia 
  arctica 
  Hansen, 
  1882, 
  p. 
  39, 
  pi. 
  7, 
  figs. 
  17-20. 
  

   Brada 
  granulata 
  Murdoch, 
  1885, 
  p. 
  155 
  (not 
  B. 
  granulata 
  Malmgren, 
  1867). 
  

   Brada 
  pilosa 
  Moore, 
  1906b, 
  p. 
  231, 
  pi. 
  10, 
  figs. 
  14-17. 
  

   Stylaroides 
  pluribranchiata 
  Moore, 
  1923, 
  p. 
  222. 
  

   Brada 
  rugosa 
  St0p-Bowitz, 
  1948a, 
  p. 
  37, 
  fig. 
  10; 
  1948b, 
  p. 
  41. 
  

  

  