﻿56 
  

  

  INTEODUCTION. 
  

  

  A. 
  No 
  vesicula 
  seminis. 
  

  

  No 
  ovary-like 
  body 
  in 
  front 
  of 
  the 
  testis 
  

  

  Pelobatid^. 
  

  

  An 
  ovary-like 
  body 
  (Bidder's 
  organ) 
  between 
  the 
  

  

  testis 
  and 
  the 
  corpora 
  adiposa 
  . 
  BuFONiDiE. 
  

  

  B. 
  A 
  vesicula 
  seminis 
  formed 
  by 
  saccular 
  en- 
  

  

  largement 
  of 
  the 
  ureter. 
  liYLiDiE, 
  Ranid^. 
  

  

  A 
  table 
  is 
  added 
  showing 
  the 
  |)roportions 
  of 
  some 
  of 
  

   the 
  principal 
  viscera 
  in 
  different 
  species, 
  the 
  measure- 
  

   ments, 
  in 
  millimetres, 
  being 
  taken 
  from 
  males 
  during 
  

   the 
  breeding 
  season. 
  

  

  Discoglossus 
  piotus 
  

   Bomhinator 
  igneus 
  

  

  ,, 
  pachypus 
  

  

  Alytes 
  ohstetricans 
  

   Pelohates 
  fuscus 
  

   Pelodytes 
  punctatus 
  

   Bufo 
  vulgaris 
  . 
  

  

  „ 
  viridis 
  . 
  

   „ 
  calamita 
  

   Hyla 
  arborea 
  . 
  

   Eana 
  esculenta 
  

  

  ,, 
  arvalis 
  . 
  

  

  „ 
  temporaria 
  

  

  ,, 
  grmca 
  . 
  

  

  ,, 
  latastii 
  . 
  

  

  ,, 
  agilis 
  

  

  1. 
  

  

  59 
  

   46 
  

   44 
  

   37 
  

   54 
  

   38 
  

  

  2. 
  

   5 
  

   4 
  

   4 
  

   4 
  

   5 
  

   3 
  

  

  88 
  9 
  

   70 
  9 
  

   m 
  9 
  

   43 
  5 
  

   72 
  8 
  

  

  61 
  6 
  

   75 
  6 
  

  

  50 
  5-5 
  

  

  51 
  4-5 
  

  

  62 
  5-5 
  

  

  4. 
  

   9 
  

  

  18 
  

   10 
  

   32 
  

  

  6 
  34 
  

  

  4 
  14 
  

  

  8 
  28 
  

  

  7 
  25 
  

   7 
  26 
  

  

  5 
  18 
  

   7 
  26 
  

  

  6 
  20 
  

   6 
  35 
  

   5-5 
  15 
  

   4-5 
  15 
  

   5-5 
  22 
  

  

  5. 
  6. 
  

  

  19 
  18 
  

  

  18 
  10 
  

   12 
  11 
  

   10 
  8 
  

  

  15 
  15 
  

   9 
  9 
  

  

  25 
  21 
  

  

  25 
  17 
  

  

  23 
  16 
  

  

  12 
  12 
  

   25 
  15 
  

  

  19 
  17 
  

  

  24 
  19 
  

  

  16 
  12 
  

  

  13 
  12 
  

   19 
  16 
  

  

  7. 
  

  

  4 
  

  

  3 
  

  

  3 
  

  

  2-5 
  

  

  5 
  

  

  o 
  

   O 
  

  

  4 
  

  

  5 
  

  

  5 
  

  

  3-5 
  

  

  6 
  

  

  8. 
  9, 
  

  

  15 
  7 
  

   5 
  2 
  

   5-5 
  2- 
  

   3 
  2 
  

   8 
  5 
  

   3 
  5 
  2 
  

  

  10 
  

   10 
  

   7 
  

   5 
  

   6 
  

   5 
  

   12 
  

   5 
  

  

  5 
  

   4 
  

   3 
  

   1 
  

   5 
  

   3 
  

   6 
  

   2' 
  

  

  35 
  4 
  2 
  

   5 
  6-5 
  3 
  

  

  10. 
  

  

  9 
  

  

  15 
  

  

  5 
  14 
  

  

  5 
  

  

  7 
  

  

  9 
  

  

  7 
  

  

  18 
  

  

  19 
  

  

  5 
  11 
  

  

  16 
  

  

  8 
  

  

  17 
  

  

  5 
  10 
  

  

  5 
  8 
  

  

  6 
  

  

  1. 
  Length 
  from 
  snout 
  to 
  vent. 
  2. 
  Length 
  of 
  ventricle 
  of 
  heart. 
  

   3. 
  Breadth 
  of 
  ventricle 
  of 
  heart. 
  4. 
  Length 
  of 
  inflated 
  lung. 
  5. 
  Length 
  

   of 
  longest 
  lobe 
  of 
  liver. 
  6. 
  Length 
  of 
  kidney. 
  7. 
  Breadth 
  of 
  kidney. 
  

   8. 
  Length 
  of 
  testis 
  (in 
  case 
  of 
  difference 
  between 
  the 
  two 
  testes, 
  the 
  

   longer 
  is 
  measured). 
  9. 
  Breadth 
  of 
  testis. 
  10. 
  Length 
  of 
  corpora 
  

   adiposa. 
  

  

  