PLATE 31. Class PISCES ELASMOBRANCHII Raia External Characters and 



Viscera. 



,, 32. Circulatory System. 

 ^ 



55 "" 5' 55 51 5> 



34. Skeleton. 

 ^ 



J) Ul7 ' 55 >' >' 5> 



,, 36. ,, ,, ., Nervous System and Sense 



Organs. 



37. ,, ,, ,, Urino-genital System. 



38. TELEOSTBI Gadus External Characters and Viscera. 



39. Circulatory System. 



40. ,, Skeleton. 



41. Skull. 



42. ,, ,, Kidney, Swimbladder, Genital 



Organs. 



43. ,, Nervous System and Sense Organs. 



44. AMPHIBIA Rana External Characters. 



45. ,, Viscera. 



46. ., Circulatory System. 



*' 5 5> 



, 48. ,, Skeleton. 



4Q 



5> rt>/ ' J5 55 5) 



50. ,, Nervous System. 



,,51. ,, Urino-genital System. 



52. REPTILIA Lacerta External Characters, Alimentary and Circu- 

 latory Systems. 



53. ,, Skeleton. 



54. ,, Brain and Urino-genital System. 



55. AVES Columba External Characters. 



56. ,, ,, Alimentary and Respiratory Systems. 



57. ,, ,, Circulatory System. 



,, 58. ,, Skeleton. 



fjQ 



tf * /t )J Jj 



,, DU. ,, ,, ,, ,, 



,, 61. Brain and Urino-genital System. 



. 62. MAMMALIA Lepus External Characters, Tongue, Larynx. 



63. Viscera. 



,,64. ,, ,, Circulatory System. 



65. Skeleton. 



,, DO. ,, ,, ,, ,, 

 fi7 



" >5 }5 



68. Nervous System and Eye. 



69. Urino-genital System, Male. 



70. Female. 



