﻿LIST 
  OF 
  KNOWN 
  SPECIES 
  OF 
  LOCUSTS 
  IN 
  NORTH 
  AMERICA. 
  55 
  

  

  present 
  with 
  the 
  very 
  limited 
  amonnt 
  of 
  current 
  literature 
  upon 
  tliis 
  sub- 
  

   ject 
  at 
  my 
  command. 
  It 
  may, 
  however, 
  be 
  complete 
  enough 
  to 
  enable 
  

   one 
  to 
  make 
  an 
  approximate 
  estimate 
  of 
  the 
  great 
  numbers 
  of 
  locusts 
  

   inhabiting 
  our 
  country: 
  

  

  NORTH 
  rERICAN 
  ACRIDIDiE 
  NORTH 
  OF 
  MEXICO. 
  

  

  1. 
  Achurum 
  brevipenne 
  Thomas. 
  — 
  Florida. 
  

  

  2. 
  Mesops 
  ivyomingensis 
  Thomas. 
  — 
  Wyoming. 
  

  

  3. 
  cMorizans 
  Thomas. 
  — 
  Florida. 
  

  

  4. 
  Mermiria 
  alacris 
  Scudd. 
  — 
  Georgia. 
  

  

  5. 
  neomexicana 
  Thomas. 
  — 
  Colorado, 
  IS'ebraska, 
  &c. 
  

  

  6. 
  hivittata 
  Scudd. 
  — 
  Eastern 
  and 
  Middle 
  United 
  States. 
  

  

  7. 
  Opomala 
  carinata 
  Thomas. 
  — 
  Eastern 
  United 
  States. 
  

  

  8. 
  aptera 
  Scudd. 
  — 
  Pennsylvania. 
  

  

  9. 
  hrachyptera 
  Scudd. 
  — 
  Massachusetts, 
  Wyoming. 
  

  

  10. 
  Leptysma 
  marginieoUe 
  Stal. 
  — 
  Florida. 
  

  

  11. 
  Aptenopodes 
  sphenaroides 
  Scudd. 
  — 
  Florida. 
  

  

  12. 
  rufovittata 
  Scudd. 
  — 
  Florida. 
  

  

  13. 
  aptera 
  Scudd. 
  — 
  Florida. 
  

  

  14. 
  Pyrgomorpha 
  hrevicornis 
  Walker. 
  — 
  Southern 
  United 
  States. 
  

  

  15. 
  punotipennis 
  Thomas. 
  — 
  Tennessee. 
  

  

  16. 
  Oxycoryplius 
  ohscurus 
  Thomas. 
  — 
  Wyoming. 
  

  

  17. 
  Chrysochraon 
  conspersum 
  Thomas. 
  — 
  Eastern 
  States, 
  British 
  Amer- 
  

  

  ica. 
  

  

  18. 
  . 
  punctulatum 
  Thomas. 
  — 
  Connecticut. 
  

  

  19. 
  ahdominale 
  Thomas. 
  — 
  Montana. 
  

  

  20. 
  ohscurum 
  Scudd. 
  — 
  Florida. 
  

  

  21. 
  deorum 
  Scudd. 
  — 
  Colorado. 
  

  

  22. 
  Acrolopliitiis 
  liirtipes 
  Thomas. 
  — 
  Colorado. 
  

  

  23. 
  Pediocertetes 
  nevadensis 
  Thomas. 
  — 
  Nevada. 
  

  

  24. 
  Stenobothrus 
  occipitalis 
  Thomas. 
  — 
  Colorado, 
  Wyoming, 
  Idaho. 
  

  

  25. 
  coloradus 
  Thomas. 
  — 
  Colorado, 
  Wyoming. 
  

  

  26. 
  tricarinatus 
  Thomas. 
  — 
  Wyoming. 
  

  

  27. 
  admirahilis 
  Uhler. 
  — 
  United 
  States 
  east 
  of 
  Eocky 
  Moun- 
  

  

  tains. 
  

  

  28. 
  subconspersus 
  Walker. 
  — 
  Florida. 
  

  

  29. 
  speciosus 
  Scudd. 
  — 
  Minnesota. 
  

  

  30. 
  maculipennis 
  Scudd. 
  — 
  Florida, 
  Massachusetts, 
  Wyo- 
  

  

  ming, 
  Minnesota, 
  ilTebraska, 
  &c. 
  

  

  31. 
  wqualis 
  Scudd. 
  — 
  Massachusetts, 
  Maine, 
  Kew 
  York, 
  

  

  Minnesota, 
  &c. 
  

  

  32. 
  bilineatus 
  Scudd. 
  — 
  Massachusetts. 
  

  

  33. 
  propinquans 
  Scudd. 
  — 
  Utah, 
  Nebraska, 
  &c. 
  

  

  34. 
  curtipennis 
  Scudd. 
  — 
  Nebraska, 
  North 
  America 
  east 
  of 
  

  

  Kocky 
  Mountains. 
  

  

  35. 
  clavatus 
  Thomas. 
  — 
  Kansas. 
  

  

  