﻿14 
  Mr. 
  C. 
  T. 
  Regan 
  — 
  Diagnoses 
  of 
  

  

  Chcenodraco 
  ivUsoni, 
  sp. 
  n. 
  

  

  D. 
  VIT, 
  89. 
  A. 
  33. 
  Snout 
  2|, 
  eye 
  4, 
  interovbital 
  width 
  

   3| 
  in 
  head, 
  wliich 
  is 
  3g^ 
  in 
  length 
  of 
  fish. 
  Dorsals 
  con- 
  

   tinuous 
  at 
  base. 
  A 
  large 
  dark 
  spot 
  on 
  spinous 
  dorsal. 
  

  

  Total 
  len2:th 
  250 
  mm. 
  

  

  McMurdo 
  Sound, 
  100-200 
  fatlioms. 
  

  

  Chamodraco 
  fasciatus, 
  sp. 
  n. 
  

  

  D. 
  VII, 
  40. 
  A. 
  34. 
  Snout 
  ^, 
  eye 
  41, 
  interorbital 
  width 
  

   4^ 
  in 
  head, 
  which 
  is 
  2g 
  in 
  lengtii 
  of 
  fish. 
  Dorsals 
  separate. 
  

   Body 
  witli 
  ,5 
  blackisli 
  cross-bars. 
  

  

  Total 
  length 
  92 
  mm. 
  

  

  McMurdo 
  Sound, 
  207 
  fathoms. 
  

  

  2. 
  Fishes 
  from 
  New 
  Zealand. 
  

   IdiacantJms 
  niger, 
  sp. 
  n. 
  

  

  D. 
  .59 
  ; 
  origin 
  above 
  posterior 
  part 
  of 
  pelvic 
  fins, 
  when 
  these 
  

   are 
  laid 
  back. 
  A. 
  38 
  ; 
  origin 
  a 
  little 
  nearer 
  caudal 
  than 
  base 
  

   of 
  pelvics. 
  Photophores 
  in 
  ventral 
  series 
  from 
  isthmus 
  to 
  

   pelvics 
  about 
  37, 
  from 
  pelvics 
  to 
  anal 
  21. 
  Barbel 
  twice 
  as 
  

   lono- 
  as 
  head. 
  

  

  Total 
  length 
  400 
  mm. 
  

  

  NOTOPOGON, 
  ^ex\. 
  nov. 
  

  

  Differs 
  from 
  Macrorhampkosus 
  in 
  the 
  dorsal 
  fins 
  continuous 
  

   at 
  base, 
  the 
  third 
  to 
  seventh 
  spines 
  nearly 
  equidistant 
  and 
  

   gradually 
  decreasing 
  backwards, 
  the 
  deeper 
  body, 
  and 
  the 
  

   presence 
  in 
  adults 
  of 
  a 
  patch 
  of 
  bristles 
  on 
  the 
  back 
  behind 
  

   the 
  head. 
  Only 
  3 
  large 
  plates 
  in 
  each 
  dorso-lateral 
  series. 
  

  

  Notopogon 
  lilliei, 
  sp. 
  n. 
  

  

  D, 
  VII, 
  14, 
  second 
  spine 
  strong, 
  above 
  middle 
  of 
  anal. 
  

   A. 
  19. 
  Distance 
  from 
  base 
  of 
  dorsal 
  spine 
  to 
  vent 
  about 
  f 
  

   that 
  from 
  head 
  to 
  caudal 
  fin. 
  

  

  Total 
  length 
  125 
  mm. 
  

  

  Notopogon 
  xe7iosoina, 
  sp. 
  n, 
  

  

  D. 
  VII, 
  15, 
  second 
  spine 
  rather 
  slender, 
  inserted 
  above 
  

   caudal 
  peduncle. 
  A. 
  17. 
  Distance 
  from 
  base 
  of 
  dorsal 
  spine 
  

   to 
  vent 
  rather 
  more 
  than 
  that 
  from 
  head 
  to 
  caudal 
  fin. 
  

  

  Total 
  length 
  80 
  mm. 
  

  

  Cape 
  North, 
  70 
  fathoms. 
  

  

  