﻿NO. 
  1136. 
  OBSERVATIONS 
  ON 
  THE 
  ASTACID^^— 
  FAXON. 
  693 
  

  

  Platk 
  LXIV. 
  

  

  Fig. 
  1. 
  Camharits 
  palmcri 
  lonf)iinanns 
  Faxou. 
  Male, 
  Forni 
  I. 
  Arthur, 
  Texas, 
  xf. 
  

   (Mus. 
  Coinp. 
  Zool.) 
  

  

  2. 
  The 
  same, 
  first 
  abdominal 
  appendage 
  from 
  the 
  outside. 
  X2|. 
  

  

  3. 
  The 
  same, 
  first 
  abdominal 
  appendage 
  from 
  the 
  inside. 
  X2|. 
  

  

  4. 
  Camharus 
  palmeri 
  longimanus 
  Faxon. 
  First 
  abdominal 
  appendage 
  of 
  the 
  

  

  male. 
  Form 
  II, 
  from 
  the 
  outside. 
  X2f. 
  

  

  5. 
  The 
  same, 
  from 
  the 
  inside. 
  X2|. 
  

  

  6. 
  Camharus 
  2)almcri 
  longhnamis 
  Faxon. 
  Annulus 
  ventralis 
  of 
  femah". 
  Arthur, 
  

  

  Texas. 
  X2|. 
  

  

  7. 
  Camharus 
  erichsonianits 
  Faxon. 
  Greeneville, 
  Tennessee. 
  Xl. 
  (No. 
  4347, 
  Mus. 
  

  

  Comp. 
  Zool.) 
  

  

  8. 
  Camharus 
  erichsonianus 
  Faxon. 
  First 
  abdominal 
  appendage 
  of 
  the 
  male. 
  

  

  Form 
  I, 
  from 
  the 
  outside. 
  Greeneville, 
  Tennessee. 
  

  

  9. 
  The 
  same, 
  from 
  the 
  inside. 
  

  

  10. 
  Camharus 
  erichsonianus 
  Faxon. 
  First 
  abdominal 
  appendage 
  of 
  the 
  male, 
  

  

  Form 
  II, 
  from 
  the 
  outside. 
  Greeneville, 
  Tennessee. 
  

  

  11. 
  The 
  same, 
  from 
  the 
  inside. 
  

  

  12 
  Camharus 
  erichsonianus 
  Faxon. 
  Annulus 
  ventralis 
  of 
  female. 
  Greeneville, 
  

   Tennessee. 
  

  

  Plate 
  LXV. 
  

  

  Fig. 
  1. 
  Camharus 
  difficilisVaxon. 
  Male, 
  Form 
  I. 
  McAlister, 
  Indian 
  Territory. 
  x|. 
  

   (Mus. 
  Comp. 
  Zool.) 
  

  

  2. 
  The 
  same, 
  first 
  abdominal 
  appendage 
  of 
  the 
  male 
  from 
  the 
  outside. 
  x2f. 
  

  

  3. 
  The 
  same, 
  first 
  abdouiinal 
  appendage 
  of 
  the 
  male 
  from 
  the 
  inside. 
  X2|. 
  

  

  4. 
  Camharus 
  difficilis 
  Faxon. 
  Annulus 
  ventralis 
  of 
  female. 
  McAlister, 
  Indian 
  

  

  Territory. 
  X2|. 
  ^ 
  

  

  5. 
  Camharus 
  meeki 
  Faxon. 
  Male, 
  Form 
  II. 
  Piney, 
  Arkansas. 
  xl. 
  (Mus. 
  

  

  Comp. 
  Zool.) 
  

  

  6. 
  Camharus 
  meeki 
  F&xon. 
  Chela 
  of 
  female. 
  Piney, 
  Arkansas, 
  xl. 
  

  

  7. 
  Camharus 
  mecM 
  Faxon. 
  First 
  abdominal 
  appendage 
  of 
  the 
  male. 
  Form 
  II, 
  

  

  from 
  the 
  outside. 
  Piney, 
  Arkansas. 
  X2|. 
  

  

  8. 
  The 
  same, 
  from 
  the 
  inside. 
  X2|. 
  

  

  9. 
  Camharus 
  mecli 
  Faxon. 
  Annulus 
  ventralis 
  of 
  female. 
  Piney, 
  Arkansas. 
  X2|. 
  

  

  Plate 
  LXVI. 
  • 
  

  

  Fig. 
  1. 
  Camharus 
  monlezumw 
  dugesii 
  Faxon. 
  Female. 
  Guanajuato, 
  Mexico. 
  X2^. 
  

   (No. 
  16087, 
  U.S.N.M.) 
  

  

  2. 
  Camharus 
  monfczunuv 
  arcolaius 
  Faxon. 
  Female. 
  Cohahuila, 
  Mexico. 
  X2J. 
  

  

  (No. 
  3650, 
  Mus. 
  Comp. 
  Zool. 
  ) 
  

  

  3. 
  Camharus 
  montesumw 
  occidenlalis 
  Faxon. 
  Female. 
  Mazatlan, 
  Mexico. 
  x2^. 
  

  

  (No. 
  3652, 
  Mus. 
  Comp. 
  Zool. 
  ) 
  

  

  4. 
  The 
  same. 
  Left 
  chela, 
  viewed 
  from 
  the 
  outside. 
  

  

  Plate 
  LXVII. 
  

  

  Fig. 
  1. 
  Camharus 
  chapalanus 
  Faxon. 
  Male, 
  Form 
  I. 
  Lake 
  Chapala, 
  Mexico. 
  x2J. 
  

   (No. 
  17698, 
  U.S.N.M.) 
  

  

  2. 
  The 
  same. 
  Eight 
  chela, 
  viewed 
  from 
  the 
  outside. 
  X2^. 
  

  

  3. 
  Parastacus 
  defossns 
  Faxon. 
  Montevideo, 
  Uruguay. 
  Xl+. 
  (U.S.N.M.) 
  

  

  4. 
  The 
  same. 
  Right 
  chela, 
  viewed 
  from 
  the 
  outside. 
  X 
  H- 
  

  

  