﻿A 
  REMARKABLE 
  MOSQUITO. 
  

  

  125 
  

  

  while 
  more 
  anteriorly 
  than 
  centrally 
  there 
  is 
  a 
  very 
  long 
  and 
  straight 
  bristle. 
  Between 
  

   these 
  ridges 
  and 
  the 
  median 
  keel 
  is 
  a 
  distinct 
  depression. 
  Vestiture 
  as 
  shown 
  in 
  

  

  Fig. 
  21. 
  Thorax 
  of 
  pupa, 
  dorsal 
  aspect. 
  

  

  diagram 
  (fig. 
  21). 
  Respiratory 
  appendages 
  situated 
  slightly 
  anterior 
  to 
  middle 
  of 
  

   the 
  thorax, 
  squamous, 
  with 
  short 
  spines 
  on 
  the 
  dorsal 
  surface 
  (fig. 
  23) 
  ; 
  the 
  orifice 
  

  

  Fig. 
  22. 
  Transverse 
  section 
  

  

  through 
  dorsum 
  of 
  pupa. 
  

  

  showing 
  central 
  keel 
  and 
  

  

  lateral 
  ridges. 
  

  

  (fig. 
  21), 
  when 
  open, 
  elongate-oval, 
  with 
  long 
  delicate 
  hairs 
  within 
  and 
  short 
  hooked 
  

   bristle-like 
  hairs 
  along 
  the 
  margin. 
  

  

  Fig. 
  23. 
  Respiratory 
  appendage 
  

   of 
  pupa. 
  

  

  