﻿750 
  REPORT 
  OF 
  COMMISSIONER 
  OF 
  FISH 
  AND 
  FISHERIES. 
  [44] 
  

  

  TRICHOBRANCHUS 
  Malmgren. 
  

   Trichobranchus 
  glacialis 
  Malmgren. 
  

  

  Our 
  specimens 
  probably 
  belong 
  to 
  Malingren's 
  species; 
  still 
  they 
  did 
  

   not 
  Lave 
  the 
  ocular 
  spots 
  described 
  by 
  him. 
  

  

  Branchiae, 
  in 
  length, 
  three 
  times 
  the 
  width 
  of 
  the 
  body. 
  Anterior 
  

   segments 
  dark 
  red; 
  the 
  rest 
  of 
  the 
  body 
  yellowish-white. 
  

  

  Rare; 
  sandy 
  mud, 
  G-12 
  fathoms. 
  

  

  TEREBELLIDES 
  Sars. 
  

   Terebellides 
  Stroemi 
  Sars. 
  

  

  Sars. 
  Beskriv. 
  og 
  Jakttag., 
  p. 
  48, 
  pi. 
  13, 
  f. 
  31 
  a-d. 
  (teste 
  Malmgren). 
  

   Malmgren. 
  Nord. 
  Hat's- 
  Aim., 
  p. 
  396, 
  pi. 
  xx, 
  fig. 
  48. 
  1865. 
  

  

  Very 
  common; 
  sand 
  and 
  mud, 
  10-30 
  fathoms. 
  

  

  Family 
  SABELLIDiE 
  

  

  SABELLA 
  (L.) 
  Malmgren. 
  

  

  Sabella 
  spitzbergensis 
  Malmgren. 
  

  

  Malmgren. 
  Nord. 
  Hafs-Auu., 
  p. 
  399, 
  pi. 
  xxix, 
  fig. 
  93. 
  1865. 
  

   Not 
  common; 
  low 
  water 
  to 
  30 
  fathoms. 
  

  

  POTAMILLA 
  Malmgren. 
  

  

  Potamilla 
  reniformis 
  Malmgren. 
  

  

  PotamiUu 
  reniformis 
  Malmgren. 
  Arm. 
  Polycb.. 
  p. 
  114, 
  pi. 
  xiii, 
  fig. 
  77. 
  1867. 
  

   Common 
  on 
  rocky 
  and 
  shelly 
  bottoms. 
  

  

  OTHONIA 
  Johnston. 
  

   Othonia 
  Fabricii 
  Johnston. 
  

  

  Fabricia 
  stellaris 
  Blainville. 
  Diet. 
  Sc. 
  Natur., 
  t, 
  57, 
  p. 
  439 
  (teste 
  Malmgren). 
  

   Othonia 
  Fabricii 
  Johnston. 
  Catal. 
  British 
  Museum, 
  p. 
  274. 
  1865. 
  

   Amphicora 
  Fabrica 
  Malmgren. 
  Aun. 
  Polych., 
  p. 
  117. 
  1887. 
  

  

  Common; 
  low 
  water 
  to 
  30 
  fathoms, 
  mud. 
  

  

  MYXICOLA 
  (Koch) 
  Malmgren. 
  

   Myxicola 
  steenstrupi 
  Kroyer. 
  

  

  Kroyer. 
  Om 
  Sabellerne, 
  p. 
  35. 
  1856. 
  

  

  Malmgren. 
  Nords. 
  Hafs-Ann, 
  p. 
  409, 
  pi. 
  xxix, 
  f. 
  90. 
  1865. 
  

  

  Rocks, 
  low 
  water 
  to 
  30 
  fathoms. 
  

  

  