﻿143 
  

  

  segment 
  of 
  antennae 
  fnscous, 
  except 
  the 
  extreme 
  base. 
  

   Rounded, 
  very 
  convex 
  above, 
  flat 
  or 
  concave 
  beneath. 
  Head 
  

   almost 
  perpendicular. 
  Antennae 
  composed 
  of 
  four 
  segments, 
  

   the 
  first 
  not 
  reaching 
  to 
  the 
  apex 
  of 
  the 
  head, 
  the 
  second 
  one- 
  

   half 
  longer 
  than 
  the 
  third 
  and 
  equal 
  to 
  the 
  fourth. 
  Labium 
  

   reaching 
  to 
  the 
  middle 
  of 
  the 
  abdomen, 
  long 
  and 
  stout. 
  

  

  Second 
  and 
  third 
  instars 
  very 
  similar 
  to 
  the 
  first. 
  

  

  Fourth 
  instar 
  Head 
  and 
  nota 
  blackish 
  brown, 
  inclining 
  to 
  

   bronzy 
  in 
  large 
  part 
  ; 
  anterior 
  half 
  of 
  tylus, 
  lateral 
  margins 
  of 
  

   juga, 
  antennae, 
  lateral 
  margins 
  of 
  pronotum 
  (except 
  basally), 
  

   and 
  mesonotum, 
  some 
  marks 
  on 
  head 
  and 
  nota, 
  etc., 
  pale 
  san- 
  

   guineous, 
  the 
  antennae 
  more 
  or 
  less 
  fuscous 
  in 
  parts. 
  Tergites 
  

   creamy 
  ("with 
  black 
  marks 
  on 
  the 
  lateral 
  margins) 
  variegated 
  

   with 
  sanguinescent, 
  odoriferous 
  flaps 
  bronzy. 
  Beneath 
  pale, 
  

   partly 
  sanguineous, 
  lateral 
  margins 
  more 
  or 
  less 
  marked 
  with 
  

   blackish. 
  Femora, 
  tibiae 
  and 
  tarsi 
  sanguineous, 
  the 
  femora 
  

   speckled 
  and 
  lined 
  (sparsely), 
  the 
  tibiae 
  apically 
  and 
  basally, 
  

   the 
  apex 
  of 
  the 
  apical 
  segment 
  of 
  the 
  tarsi, 
  blackish-browai. 
  

   Juga 
  extending 
  apically 
  a 
  little 
  farther 
  than 
  the 
  tylus, 
  which 
  

   is 
  equally 
  wide 
  throughout, 
  otherwise 
  as 
  in 
  adult; 
  feebly 
  

   rastrate. 
  First 
  segment 
  of 
  antennae 
  scarcely 
  reaching 
  to 
  the 
  

   apex 
  of 
  the 
  juga, 
  second 
  about 
  3^ 
  times 
  as 
  long 
  as 
  the 
  first 
  and 
  

   about 
  one-third 
  longer 
  than 
  the 
  third, 
  which 
  is 
  subequal 
  to 
  the 
  

   fourth. 
  Labium 
  reaching 
  to 
  the 
  hind 
  coxae, 
  originating 
  as 
  in 
  

   the 
  adult. 
  Tarsi 
  all 
  bisegmentate, 
  the 
  second 
  segment 
  longer 
  

   than 
  the 
  first. 
  Lateral 
  margins 
  of 
  pronotum 
  laminate, 
  min- 
  

   utely 
  crenulate 
  all 
  along. 
  Three 
  odoriferous 
  flaps, 
  none 
  

   paired. 
  

  

  Fifth 
  instar 
  is 
  like 
  the 
  4th, 
  but 
  more 
  purplish-bronzy. 
  The 
  

   tylus 
  more 
  pointed 
  apically. 
  Blackish 
  brown, 
  bronzed 
  on 
  head, 
  

   nota,flaps, 
  etc., 
  antennae 
  blackish-brown, 
  apical 
  half 
  of 
  second 
  

   segment 
  reddish. 
  Lateral 
  margins 
  of 
  nota 
  narrowly 
  yellowish. 
  

   Labium 
  pale. 
  A 
  reddish 
  black 
  annulus 
  on 
  the 
  hind 
  tibia. 
  

   Second 
  segment 
  of 
  antennae 
  somewhat 
  obliquely 
  flattened, 
  four 
  

   times 
  as 
  long 
  as 
  the 
  fouth 
  and 
  about 
  one-half 
  longer 
  than 
  the 
  

   third, 
  which 
  is 
  equal 
  to 
  the 
  fourth. 
  Second 
  segment 
  of 
  labuim 
  

   two-sevenths 
  longer 
  than 
  the 
  first, 
  one-half 
  longer 
  than 
  the 
  

   third 
  and 
  a 
  trifle 
  longer 
  than 
  the 
  fourth, 
  the 
  first 
  scarcely 
  

   reaching 
  beyond 
  the 
  middle 
  of 
  the 
  gula, 
  the 
  second 
  not 
  reaching 
  

   the 
  apical 
  margin 
  of 
  the 
  presternum, 
  the 
  third 
  reaching 
  the 
  

   middle 
  of 
  the 
  mesosternum 
  and 
  the 
  fourth 
  the 
  base 
  of 
  the 
  hind 
  

   coxae. 
  Lateral 
  margins 
  of 
  pronotum 
  widely 
  reflexed 
  anteri- 
  

   orly, 
  sinuate 
  and 
  minutely 
  crenulate, 
  anterolateral 
  angles 
  rec- 
  

   tangular. 
  

  

  