﻿abt. 
  24 
  SOUTH 
  AMERICAN 
  SNAKES 
  AMAEAL 
  7 
  

  

  one 
  lateral 
  (black) 
  streak 
  from 
  the 
  middle 
  of 
  the 
  body 
  to 
  the 
  tip 
  of 
  the 
  

   tail; 
  belly 
  unspotted. 
  

  

  Peru. 
  — 
  1 
  specimen, 
  No. 
  60735; 
  sc. 
  19, 
  without 
  pits, 
  vent. 
  169, 
  caud. 
  

   64 
  pairs, 
  postoc. 
  2. 
  Caudal 
  streak 
  present. 
  San 
  Miguel 
  Bridge, 
  

   ruins 
  of 
  Machu 
  Pichu, 
  Urubamba 
  Valley, 
  collected 
  by 
  E. 
  Heller 
  on 
  

   July 
  2, 
  1916. 
  

  

  29. 
  LIOPHIS 
  SEMIAUREA 
  (Cope) 
  

  

  Opheomorphus 
  merremii, 
  var. 
  semiaureus 
  Cope, 
  Proc. 
  Acad. 
  Nat. 
  Sci. 
  Phila- 
  

   delphia, 
  18G2, 
  p. 
  348. 
  

   Opheomorphus 
  fuscus 
  Cope, 
  Proc. 
  Amer. 
  Philos. 
  Soc, 
  vol. 
  22, 
  1885, 
  p. 
  190. 
  

  

  Uruguay. 
  — 
  2 
  specimens, 
  Nos. 
  65602 
  and 
  65604, 
  collected 
  in 
  Santa 
  

   Lucia, 
  Canelones, 
  by 
  Dr. 
  F. 
  Felippone. 
  

  

  30. 
  LIOPHIS 
  OBTUSA 
  (Cope) 
  

  

  Rhadinaea 
  obtusa 
  Cope, 
  Proc. 
  Acad. 
  Sci. 
  Philadelphia, 
  1863, 
  p. 
  101. 
  — 
  Bou- 
  

   lenger, 
  Cat. 
  Snakes 
  Brit. 
  Mus., 
  vol. 
  2, 
  1894, 
  p. 
  171. 
  

  

  Uruguay. 
  — 
  2 
  specimens, 
  Nos. 
  65554 
  and 
  65555, 
  collected 
  in 
  Cerro, 
  

   Montevideo, 
  by 
  Dr. 
  F. 
  Felippone. 
  

  

  31. 
  LIOPHIS 
  ANOMALA 
  (Guenther) 
  

  

  Coronella 
  anomala 
  Guenther, 
  Cat. 
  Snakes 
  Brit. 
  Mus., 
  1858, 
  p. 
  37. 
  

   Rhadinaea 
  anomala 
  Boulenger, 
  Cat. 
  Snakes 
  Brit. 
  Mus., 
  vol. 
  2, 
  1894, 
  p. 
  

  

  165. 
  — 
  Amaral, 
  Revista 
  Mus. 
  Paulista, 
  vol. 
  14, 
  1924, 
  pp. 
  16-19. 
  

   Rhadinaea 
  elegantissima 
  Kosloyvsky, 
  Revista 
  Mus. 
  La 
  Plata, 
  vol. 
  7, 
  1895, 
  

  

  p. 
  155. 
  

  

  A 
  revision 
  of 
  this 
  species 
  is 
  found 
  in 
  Amaral's 
  paper. 
  

   Argentina. 
  — 
  2 
  specimens, 
  No. 
  12367, 
  from 
  Buenos 
  Aires. 
  

  

  32. 
  LIOPHIS 
  COBELLA 
  (Linnaeus) 
  

  

  Coluber 
  cobella 
  Linnaeus, 
  Syst. 
  Nat., 
  ed. 
  10, 
  vol. 
  1, 
  1758, 
  p. 
  218. 
  

  

  Liophis 
  cobella 
  Dumeril 
  and 
  Bibron, 
  Erp. 
  Gen., 
  vol. 
  7, 
  1854, 
  p. 
  698. 
  

  

  Rhadinaea 
  cobella 
  Boulenger, 
  Cat. 
  Snakes 
  Brit. 
  Mus., 
  vol. 
  2, 
  1894, 
  p. 
  166. 
  — 
  

   Loennberg, 
  Bih. 
  Svenska 
  Vet.Akad. 
  Handl., 
  vol. 
  22, 
  1896, 
  sec. 
  4, 
  

   No. 
  1, 
  p. 
  6. 
  — 
  Andersson, 
  Bih. 
  Svenska 
  Vet.Akad. 
  Handl., 
  vol. 
  24, 
  

   1899, 
  sec. 
  4, 
  No. 
  6, 
  p. 
  11. 
  

  

  Dutch 
  Guiana. 
  — 
  2 
  specimens, 
  Nos. 
  12551 
  and 
  13817, 
  collected 
  by 
  

   C. 
  J. 
  Hering. 
  

  

  33. 
  LIOPHIS 
  FULVICEPS 
  (Cope) 
  

  

  Rhadinaea 
  fulviceps 
  Cope, 
  Proc. 
  Amer. 
  Philos. 
  Soc, 
  vol. 
  23, 
  1886, 
  p. 
  279. 
  

   Panama. 
  — 
  1 
  specimen, 
  No. 
  50121, 
  in 
  bad 
  condition. 
  

  

  34. 
  LIOPHIS 
  ALBICEPS 
  (Amaral) 
  

  

  Rhadinaea 
  albiceps 
  Amaral, 
  Journ. 
  Washington 
  Acad. 
  Sci., 
  vol. 
  14, 
  1924, 
  

   No. 
  9, 
  p. 
  200. 
  

  

  Ecuador. 
  — 
  1 
  specimen, 
  No. 
  22446 
  (type) 
  . 
  This 
  specimen 
  is 
  prob- 
  

   ably 
  from 
  Ecuador, 
  whence 
  it 
  came 
  with 
  a 
  collection 
  sent 
  by 
  Mark 
  B. 
  

   Kerr, 
  in 
  May, 
  1895. 
  

  

  