﻿58 
  Mr. 
  J. 
  O. 
  Westwood 
  on 
  Megacephala. 
  

  

  f 
  Mandibula 
  sinistra 
  dente 
  2do 
  minuto. 
  Labrum 
  

   denticulatum. 
  Type 
  M. 
  Australasia, 
  Hope. 
  (Port 
  

   Essington, 
  New 
  Holl.) 
  

  

  Proc. 
  Ent. 
  Soc. 
  Nov. 
  1841 
  ; 
  Annals 
  of 
  Nat. 
  Hist. 
  

  

  ix. 
  425 
  ; 
  White, 
  in 
  Append, 
  to 
  Stokes' 
  Voy. 
  

  

  Ins. 
  pi. 
  1, 
  fig, 
  1. 
  

  

  •ff 
  Mandibula 
  sinistra 
  dente 
  iJndo 
  3tio 
  majori 
  vel 
  

  

  sequali. 
  {Tetracha, 
  Westvv. 
  Hope). 
  Type 
  Cic. 
  

  

  Carolina, 
  Linn. 
  &c. 
  (Amer, 
  merid.) 
  

  

  J. 
  o. 
  w. 
  

  

  DESCRIPTION 
  OF 
  PLATE 
  VII. 
  

  

  Figure 
  1. 
  Megacephala 
  curta. 
  

  

  2. 
  Larva 
  of 
  M. 
  curta 
  7 
  

  

  3. 
  Megacephala 
  Martii. 
  

  

  4. 
  Larva 
  of 
  M. 
  Martii 
  7 
  

  

  5. 
  Megacephala 
  Spixii. 
  

  

  6. 
  Larva 
  of 
  M. 
  ? 
  

  

  7. 
  Megacephala 
  quadricoUis. 
  

  

  8. 
  Megacephala 
  asperula, 
  

  

  2 
  a. 
  Head 
  of 
  larva 
  of 
  M. 
  curta 
  7 
  profile. 
  

   6 
  a. 
  Dorsal 
  segment 
  showing 
  the 
  hooks. 
  

   6 
  b. 
  Profile 
  of 
  do. 
  

  

  