﻿12 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL, 
  MUSEUM 
  vol. 
  67 
  

  

  47. 
  PSEUDOBOA 
  PETOLA 
  (Linnaeus) 
  

  

  Coluber 
  petola 
  Linnaeus, 
  Syst. 
  Nat., 
  ed. 
  10, 
  vol. 
  1, 
  1758, 
  p. 
  225. 
  

   Coluber 
  petolarius 
  Linnaeus, 
  Syst. 
  Nat., 
  ed. 
  10, 
  vol. 
  1, 
  1758, 
  p. 
  225. 
  

   Oxyrhopus 
  petolarius 
  Boulenger, 
  Cat. 
  Snakes 
  Brit. 
  Mus., 
  vol. 
  3, 
  1896, 
  p. 
  101. 
  

   Clelia 
  peruviana 
  Griffin, 
  Mem. 
  Carnegie 
  Mus., 
  vol. 
  7, 
  1915, 
  p. 
  204. 
  

   Pseudoboa 
  petola 
  Amaral, 
  Rev. 
  Mus. 
  Paulista, 
  vol. 
  14, 
  1924, 
  p. 
  13. 
  

  

  Panama. 
  — 
  2 
  specimens: 
  Nos. 
  50111 
  and 
  65867. 
  

   Ecuador. 
  — 
  3 
  specimens: 
  No. 
  22445, 
  collected 
  by 
  Mark 
  B. 
  Kerr. 
  

   Nos. 
  32036 
  and 
  32037, 
  collected 
  by 
  Mr. 
  Stuart. 
  

  

  48. 
  PSEUDOBOA 
  TRIGEMINA 
  (Dumeril 
  and 
  Bibron) 
  

  

  Oxyrhopus 
  trigeminus 
  Dumeril 
  and 
  Bibron, 
  Erp. 
  G6n., 
  vol. 
  7, 
  1854, 
  p. 
  

  

  1013.— 
  Boulenger, 
  Cat. 
  Snakes 
  Brit. 
  Mus., 
  vol. 
  3, 
  1896, 
  p. 
  104. 
  

   Pseudoboa 
  trigemina 
  Amaral, 
  Rev. 
  Mus. 
  Paulista, 
  vol. 
  14, 
  1924, 
  p. 
  12. 
  

  

  Paraguay. 
  — 
  2 
  specimens: 
  No. 
  12381 
  (1 
  and 
  2), 
  collected 
  by 
  the 
  

   Paraguay 
  Expedition. 
  

  

  49. 
  PSEUDOBOA 
  RHOMBIFERA 
  (Dumeril 
  and 
  Bibron) 
  

  

  Oxyrhopus 
  rhombifer 
  Dumeril 
  and 
  Bibron, 
  Erp. 
  G6n., 
  1854, 
  p. 
  1018. 
  — 
  

  

  Boulenger, 
  Cat. 
  Snakes 
  Brit. 
  Mus., 
  vol. 
  3, 
  1896, 
  p. 
  103. 
  

   Pseudoboa 
  rhombifera 
  Amaral, 
  Rev. 
  Mus. 
  Paulista, 
  vol. 
  14, 
  1924, 
  p. 
  12. 
  

  

  Uruguay. 
  — 
  1 
  specimen: 
  No. 
  65610 
  sent 
  from 
  Cerro 
  Largo, 
  by 
  

   Dr. 
  Florentino 
  Felippone. 
  

  

  50. 
  PSEUDOBOA 
  MACULATA 
  (Boulenger) 
  

  

  Oxyrhopus 
  maculatus 
  Boulenger, 
  Cat. 
  Snakes 
  Brit. 
  Mus., 
  vol. 
  3, 
  1896, 
  p. 
  110. 
  

  

  Argentina.— 
  1 
  specimen, 
  No. 
  11388: 
  sc. 
  19-21-19-17; 
  v. 
  245; 
  

   a. 
  1; 
  c. 
  52 
  pairs; 
  anterior 
  chin-shields 
  a 
  little 
  longer 
  than 
  posterior; 
  

   total 
  length 
  1,850 
  mm. 
  ; 
  tail 
  230 
  mm. 
  Female 
  sent 
  from 
  Mendoza 
  by 
  

   Dr. 
  Day. 
  

  

  This 
  specimen 
  has 
  a 
  very 
  high 
  number 
  of 
  ventrals 
  and 
  is 
  the 
  largest 
  

   ever 
  recorded 
  in 
  collections. 
  

  

  51. 
  PSEUDOBOA 
  RUSTICA 
  (Cope) 
  

  

  Oxyrhopus 
  rusticus 
  Cope, 
  Proc. 
  Arner. 
  Philos. 
  Soc, 
  vol. 
  17, 
  1877, 
  p. 
  92. 
  — 
  

  

  Boulenger, 
  Cat. 
  Snakes 
  Brit. 
  Mus., 
  vol. 
  3, 
  1896, 
  p. 
  111. 
  

   Pseudoboa 
  rustica 
  Amaral, 
  Rev. 
  Mus. 
  Paulista, 
  vol. 
  14, 
  1924, 
  p. 
  12. 
  

  

  Argentina. 
  — 
  1 
  specimen, 
  No. 
  64129, 
  sent 
  from 
  Tafi 
  Viejo, 
  Tucu- 
  

   man, 
  by 
  Dr. 
  Alexander 
  Wetmore. 
  

  

  52. 
  PSEUDOBOA 
  FITZINGERI 
  (Tschudi) 
  

  

  Siphlophis 
  fitzingeri 
  Tschudi, 
  Fauna 
  Peruv., 
  Herpet., 
  1846, 
  p. 
  56, 
  pi. 
  8. 
  

   Oxyrhopus 
  fitzingeri 
  Jan, 
  Elenco 
  Sist., 
  1863, 
  p. 
  93. 
  — 
  Boulenger, 
  Cat. 
  Snakes 
  

   Brit. 
  Mus., 
  vol. 
  3, 
  1896, 
  p. 
  108. 
  

  

  Peru. 
  — 
  2 
  specimens. 
  No. 
  48552 
  sent 
  from 
  Piura 
  by 
  C. 
  H. 
  T 
  . 
  

   Townsend; 
  male, 
  sc. 
  19; 
  v. 
  203, 
  c. 
  73 
  pairs. 
  

  

  