﻿EXPLANATION 
  OF 
  PLATES. 
  

   PLATE 
  XXIIi: 
  

  

  !FlG. 
  1. 
  Forficnla 
  tceniata 
  Dohm, 
  head, 
  tipper 
  side. 
  

  

  Pig. 
  2. 
  Forficula 
  tceniata 
  Dohrn, 
  head, 
  under 
  side, 
  

   lac, 
  lacinia; 
  le, 
  lamina 
  exterior 
  of 
  

   ligula. 
  

  

  Fig. 
  3. 
  Forficula 
  tceniata 
  Dohm, 
  head, 
  side 
  view. 
  

  

  Fig. 
  4. 
  Forficula 
  tceniata 
  Dohm, 
  mandible. 
  

  

  Fig. 
  5. 
  Forficula 
  tceniata 
  Dohrn, 
  maxilla. 
  

  

  Fig. 
  6. 
  Forficula 
  tceniata 
  Dohm, 
  2d 
  maxilla 
  (la- 
  

   bium) 
  : 
  I, 
  ligula; 
  le, 
  lamina 
  exterior; 
  

   p, 
  palpus. 
  

  

  All 
  enlarged. 
  Drawn 
  by 
  C. 
  F. 
  Gissler, 
  under 
  author's 
  direction 
  

  

  Fig. 
  7. 
  Forficula 
  tceniata 
  Dohm, 
  pronotum, 
  dorsal 
  

  

  view. 
  

   Fig, 
  8. 
  Forficula 
  tceniata 
  Dohm, 
  meso- 
  and 
  meta- 
  

  

  notum. 
  

   Fig. 
  9. 
  Forficula 
  tceniata 
  Dohrn, 
  pro-, 
  meso-, 
  and 
  

  

  meta-thorax, 
  sternal 
  view. 
  

   FiGB. 
  10-12. 
  Forficula 
  larva, 
  pro-, 
  meso-, 
  and 
  meta- 
  

  

  notum: 
  not, 
  rxotxim; 
  ^si, 
  prse-sternum 
  ;. 
  

  

  st 
  sternum. 
  

  

  PLATE 
  XXIV. 
  

  

  Fig. 
  1. 
  jFor^cwZa, 
  American 
  species. 
  Propleurum: 
  

  

  not, 
  notum. 
  

   Fig. 
  2. 
  Forficula, 
  American 
  species. 
  Mesopleu- 
  

  

  riim 
  : 
  not, 
  notum. 
  

   Fig. 
  3. 
  Forficula, 
  American 
  species. 
  Metapleu- 
  

  

  rum: 
  not, 
  notum. 
  

   Fig. 
  4. 
  Forficula, 
  American 
  species. 
  Presternum. 
  

   Fig. 
  5. 
  Forfi/iula, 
  American 
  species. 
  Mesoster- 
  

  

  num. 
  

  

  Fig. 
  6. 
  Forficula, 
  American 
  species. 
  Metaster- 
  

  

  num. 
  

   Fig. 
  7. 
  Forficula, 
  American 
  species. 
  Abdomen,. 
  

  

  lateral 
  view: 
  c, 
  cercopoda. 
  

   Fig. 
  8. 
  Forficula, 
  American 
  species. 
  Abdomen, 
  

  

  dorsal 
  view 
  : 
  c, 
  cercopoda. 
  

   Fig. 
  9. 
  Forficula, 
  American 
  species. 
  Abdomen, 
  

  

  ventral 
  view 
  : 
  c, 
  cercopoda. 
  

  

  All 
  the 
  figures 
  enlarged. 
  Gissler 
  del., 
  under 
  the 
  author's 
  directions. 
  

   (Pis. 
  XXV-XXXII 
  drawn 
  by 
  J. 
  S. 
  Kingsley.) 
  

  

  PLATE 
  XXV. 
  

  

  Figs. 
  1-14. 
  Heads 
  (front 
  view) 
  of 
  typical 
  Orthoptera. 
  

  

  PLATE 
  XXVI. 
  

  

  Figs. 
  1-13. 
  Heads 
  (top 
  view) 
  of 
  typical 
  Orthoptera. 
  [ 
  Figs. 
  14-27. 
  Heads 
  (side 
  view) 
  of 
  typical 
  Ortho 
  

  

  j 
  ptera. 
  

  

  PLATE 
  XXVII. 
  

  

  Figs. 
  1-14. 
  Labium 
  of 
  typical 
  Orthoptera. 
  

  

  PLATE 
  XXVIII. 
  

  

  Figs. 
  1-12. 
  Maxilla 
  (left) 
  of 
  typical 
  Orthoptera. 
  

  

  Figs. 
  13-20. 
  Prothorax 
  (tergal 
  view) 
  of 
  typical 
  

   Orthoptera. 
  

  

  PLATE 
  XXIX. 
  

  

  Figs. 
  1-13. 
  Prothorax 
  (lateral 
  view) 
  of 
  typical 
  I 
  Figs. 
  14-16. 
  Prothorax 
  (tergal 
  view) 
  of 
  typical 
  

   Orthoptera. 
  I 
  Orthopera. 
  

  

  PLATE 
  XXX. 
  

  

  Figs. 
  1-13. 
  Meso- 
  and 
  metathorax 
  (tergal 
  view) 
  of 
  typical 
  Orthoptera. 
  

  

  PLATE 
  XXXI. 
  

  

  Figs. 
  1-12. 
  Meso- 
  and 
  metapleura 
  of 
  typical 
  Ortho- 
  I 
  Figs. 
  13-21. 
  Presternum 
  of 
  typical 
  Orthoptera. 
  

   ptera. 
  | 
  

  

  PLATE 
  XXXII. 
  

  

  Figs. 
  1-13. 
  Meso- 
  and 
  metasternum 
  of 
  typical 
  Orthoptera. 
  

  

  PLATE 
  XXXIII. 
  

   Figs. 
  1-3. 
  MaaiUs 
  Carolina. 
  Prothorax. 
  

   Figs. 
  4, 
  5. 
  Mantis 
  Carolina. 
  Meso- 
  and 
  metanotum 
  

   Fig. 
  6. 
  Priso^Jits 
  (Brazil). 
  Pronleurum. 
  

  

  Fig. 
  7. 
  Prisopws 
  (Brazil). 
  Meso- 
  and 
  metapleurum. 
  

  

  Fig. 
  8. 
  Prisopus 
  (Brazil). 
  Presternum. 
  

  

  Fig. 
  9. 
  PrisopM* 
  (Brazil). 
  Meso- 
  and 
  metasternum. 
  

  

  Gissler 
  del. 
  

   (7) 
  

  

  