﻿MARINE 
  POLYCHAETE 
  WORMS 
  — 
  PETTIBONE 
  

  

  Figure 
  26. 
  — 
  Polynoidae: 
  a, 
  Harmothoe 
  imbricata, 
  dorsal 
  view 
  anterior 
  end, 
  first 
  pair 
  elytra 
  

   removed; 
  h, 
  Gattyana 
  cirrosa, 
  part 
  of 
  elytron 
  enlarged, 
  showing 
  elytral 
  tubercles 
  and 
  

   papillae; 
  c, 
  Euno'e 
  nodosa, 
  dorsal 
  view 
  part 
  of 
  two 
  segments 
  showing 
  extra 
  rounded 
  lobes 
  

   on 
  inner 
  sides 
  of 
  elytrophore 
  and 
  dorsal 
  tubercle; 
  d, 
  Eunoe 
  oerstedi, 
  biramous 
  parapodium; 
  

   Cy 
  Harmothoe 
  imbricata, 
  bidentate 
  neuroseta. 
  Sigalionidae; 
  /, 
  Pholoe 
  minuta, 
  dorsal 
  

   view 
  anterior 
  end, 
  first 
  pair 
  elytra 
  removed. 
  (For 
  explanation 
  of 
  symbols, 
  see 
  p. 
  210.) 
  

  

  