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  INTRODUCTION. 
  

  

  8. 
  Greiieva 
  (eight 
  species). 
  

  

  Bomhinator 
  pachypus, 
  Alytes 
  ohstetricans, 
  Bufo 
  

   vulgaris, 
  B. 
  calamita, 
  Hyla 
  arborea, 
  Rana 
  

   esculenta, 
  B. 
  temporaria, 
  B. 
  agilis. 
  

  

  9. 
  Ooimbra 
  (ten 
  species). 
  

  

  Discoglossus 
  ijictus, 
  Alytes 
  ohstetricans, 
  A. 
  cister- 
  

   nasii, 
  Belodytes 
  jnmctattts, 
  Pelobates 
  cnl- 
  

   trijjes, 
  Bufo 
  vulgaris, 
  B. 
  calamita, 
  Hyla 
  

   arhorea, 
  Bana 
  esculenta, 
  B. 
  iberica. 
  

  

  10. 
  Turin 
  (seven 
  species). 
  

  

  Pelobates 
  fuscus, 
  Bufo 
  vulgaris, 
  B. 
  viriclis, 
  Hyla 
  

   arborea, 
  Bana 
  esculenta, 
  B. 
  latastii, 
  B. 
  

   agilis. 
  

  

  11. 
  Palermo 
  (five 
  species). 
  

  

  Discoglossus 
  iiictus, 
  Bufo 
  vulgaris, 
  B. 
  viridis, 
  

   Hyla 
  arborea, 
  Bana 
  esculenta, 
  

  

  12. 
  Vienna 
  (ten 
  species). 
  

  

  Bombinator 
  igneus, 
  B. 
  pacliypus, 
  Pelobates 
  

   fuscus, 
  Bifo 
  vulgaris, 
  B. 
  viridis, 
  Hyla 
  

   arborea, 
  Bana 
  esculenta, 
  B. 
  arvalis, 
  B. 
  

   temporaria, 
  B. 
  agilis. 
  

  

  13. 
  St. 
  Petersburg 
  (three 
  species). 
  

  

  Bufo 
  vulgaris, 
  Puma 
  arvalis, 
  B. 
  temporaria. 
  

  

  14. 
  Moscow 
  (eight 
  species). 
  

  

  Bombinator 
  igneus, 
  Pelobates 
  fuscus, 
  Bufo 
  vul- 
  

   garis, 
  B. 
  viridis, 
  Hyla 
  arborea, 
  Bana 
  

   esculenta, 
  B. 
  arvalis, 
  B. 
  temporaria. 
  

  

  And 
  finally, 
  in 
  order 
  to 
  complete 
  the 
  sketch 
  of 
  the 
  

   Geograiohical 
  Distribution, 
  a 
  list 
  is 
  appended 
  of 
  all 
  

   the 
  tailless 
  Batrachians 
  known 
  from 
  other 
  parts 
  of 
  

   the 
  Palgearctic 
  region 
  in 
  its 
  widest 
  sense, 
  viz. 
  North 
  

   Africa 
  and 
  Asia 
  north 
  of 
  the 
  30th 
  parallel. 
  Column 
  A 
  

   stands 
  for 
  North-western 
  Africa, 
  B 
  for 
  North-eastern 
  

   Africa, 
  C 
  for 
  South-western 
  Asia, 
  D 
  for 
  North- 
  

   western 
  and 
  Central 
  Asia, 
  E 
  for 
  Eastern 
  Asia 
  with 
  

   Tibet, 
  and 
  F 
  for 
  Japan. 
  The 
  names 
  of 
  species 
  occur- 
  

   ring 
  also 
  in 
  Europe 
  are 
  prefixed 
  with 
  an 
  asterisk. 
  

  

  