﻿320 
  Transactions. 
  — 
  Zoology. 
  

  

  Genus 
  Eunice, 
  Cuvier. 
  

   Head 
  with 
  two 
  eyes, 
  and 
  five 
  antennae 
  placed 
  in 
  a 
  single 
  transverse 
  row; 
  

   buccal 
  segment 
  with 
  two 
  tentacles 
  ; 
  brauchisB 
  pectinate, 
  or 
  laciniate, 
  on 
  

   one 
  side 
  ; 
  set® 
  composite, 
  with 
  short 
  spoon-shaped 
  appendage. 
  

  

  E. 
  GAiMAEDi, 
  Quatrefages, 
  I.e. 
  I., 
  'p. 
  321. 
  

  

  Head 
  moderately 
  notched 
  ; 
  antennae 
  apparently 
  moniliform 
  ; 
  buccal 
  

   segment 
  rather 
  long 
  ; 
  tentacles 
  moderate, 
  sub 
  articulated 
  ; 
  upper 
  jaws 
  

   slender, 
  lower 
  six-toothed 
  ; 
  border 
  of 
  denticule 
  undulated 
  ; 
  labrum 
  

   narrow, 
  slightly 
  notched 
  ; 
  body 
  composed 
  of 
  120 
  segments.; 
  upper 
  cirri 
  

   of 
  feet 
  thick 
  longish, 
  the 
  lower 
  smaller 
  ; 
  branchise 
  6-fimbriate. 
  

  

  E. 
  AUSTEALis, 
  Quatrefages, 
  I.e. 
  I., 
  j^. 
  321. 
  

  

  Head 
  short, 
  broad, 
  deeply 
  notched 
  ; 
  antennae 
  long, 
  monihform 
  ; 
  buccal 
  

   segment 
  long. 
  Tentacles 
  longish, 
  subarticulated. 
  Upper 
  jaws 
  robust 
  ; 
  

   lower 
  10-dentate 
  ; 
  denticule 
  toothed 
  ; 
  body 
  of 
  120-130 
  segments 
  ; 
  upper 
  

   cirri 
  of 
  feet 
  thick 
  and 
  longish, 
  the 
  lower 
  small, 
  fixed 
  to 
  a 
  thick 
  base 
  ; 
  

   branchiae 
  7-fimbriate. 
  

  

  Genus 
  Notocirrhns, 
  Schmarda. 
  

  

  No 
  eyes 
  nor 
  antenna 
  ; 
  feet 
  with 
  a 
  superior 
  cirrus 
  and 
  simple 
  setse, 
  or 
  

   the 
  setae 
  simple 
  and 
  composite. 
  

  

  N. 
  SPH^EOCEPHALUS, 
  Sclimarcla, 
  I.e., 
  i^. 
  116. 
  

  

  Head 
  globose. 
  Body 
  rounded, 
  ochraceous. 
  Branchiae 
  (dorsal 
  cirri) 
  sub- 
  

   cyhndrical. 
  Setae 
  few, 
  two-haired, 
  border 
  fiinged, 
  apex 
  short 
  and 
  with 
  

   five 
  uncinate 
  spinules. 
  

  

  Family 
  Abiphinomid^. 
  

   Angular 
  or 
  flat 
  ; 
  segments 
  equal, 
  few 
  ; 
  head 
  small, 
  usually 
  with 
  five 
  

   tentacles 
  ; 
  toothless 
  ; 
  branchiae 
  dorsal 
  comb- 
  or 
  tree-hke 
  ; 
  bristles 
  hair-like 
  

   serrate, 
  not 
  acicular; 
  head 
  lobes 
  often 
  compressed. 
  

  

  Genus 
  Chloeia, 
  Savigny. 
  

  

  Head 
  with 
  three 
  antenna, 
  two 
  eyes, 
  and 
  a 
  caruncle; 
  buccal 
  segment 
  

  

  with 
  two 
  tentacles. 
  Body 
  more 
  or 
  less 
  oval, 
  with 
  two 
  thick, 
  short, 
  

  

  cylindrical 
  cirri 
  at 
  the 
  posterior 
  extremity. 
  Feet 
  biramous, 
  the 
  branches 
  

  

  distinct. 
  Branchiae 
  bipinuate, 
  two 
  on 
  each 
  segment, 
  remote 
  from 
  the 
  feet. 
  

  

  C. 
  iNERMis, 
  Quatrefages, 
  I.e., 
  1., 
  j^. 
  889. 
  

  

  C. 
  gegena 
  (?), 
  Gruhe 
  Beschr., 
  neii. 
  od. 
  Wen. 
  hek. 
  ann.,p. 
  91. 
  

   Head 
  small. 
  Lateral 
  antenna 
  about 
  equal 
  to 
  the 
  tentacles, 
  median 
  

   larger. 
  Caruncle 
  crested, 
  broad, 
  and 
  with 
  a 
  narrow 
  margin. 
  Body 
  oval, 
  

   elongate. 
  Setas 
  of 
  both 
  feet 
  simple 
  ; 
  branchiae 
  small, 
  

  

  C. 
  SPECTABiLis, 
  Baircl, 
  P.L.S., 
  X., 
  jj. 
  234. 
  

  

  Body 
  rounded-fusiform, 
  attenuated 
  at 
  each 
  end, 
  of 
  about 
  34 
  segments. 
  

   Colour 
  pale, 
  dotted 
  all 
  over 
  with 
  numerous 
  small 
  white 
  round 
  spots 
  varying 
  

  

  