INDEX. 



G45 



review, 403; Classification, 409; Bib- 

 liography, 412 ; Form of body, 413 ; 

 Head, 113 ; Appendages, 414 ; Limbs, 

 -115; Integument, 417; Ectoderm, 

 417 ; Dermal papillae, 417 ; Dermal 

 bones, 425 ; Internal skeleton, 426 ; 

 Ribs, 43S ; Thoracic-girdle, 473 ; 

 Pelvic-girdle, 473 ; Archipteryginm, 

 473 ; Fore-limb, 479 ; Muscular sys- 

 tem, 491; Nervous system, 501; 

 Brain, 503 ; Pineal gland, 503 ; In- 

 fundibulum, 501; Pia rnater, 513; 

 Arachnoid, 513 ; Spinal nerves, 51 4 ; 

 Vagus, 516; Olfactory organs, 525; 

 Eye, 527; Iris, 530; Fenestra ovalis, 

 537; F. rotunda, 537; Tympanic 

 cavity, 537 ; Auditory ossicles, 538 ; 

 Enteric canal, 539; Gall bladder, 

 561; Pancreas, 565; Coelom, 574; 

 Vascular system, 575 ; Systemic 

 arteries, 585; Spleen, 600; Excre- 

 tory organs, 601; Generative organs, 



606 ; Germinal epithelium, 606 ; 



Male germinal glands, 609 ; Sperm, 



6)9; Genital ridges, 610. 

 Virgularia — Generative organs, 123. 

 Viverra — Testes, 618. 

 Voluta — Proboscis, 361. 

 Volvocincaj — Cells, 19. 

 Vortex — Generative organs, ISO. 

 Vorticellinao — Stalk, 83 ; Anal opening, 



83 ; Nucleus, 89. 

 Vultur — Cervical vertebra?, 431. 



Waldheimia — Nervous system, 310 ; Vas- 

 cular system, 382. 



Wasps — Mid-gut, 272 ; Parthenogenesis, 

 302. 



Whales — -Whalebone, 549. 



Woodpeckers — Tongue, 552; Crecum, 

 562. 



Zoothamnium — Contractile bands, 80. 



CHARLES DICKENS AND EVANS, CBTSTAL PALACE PRESS. 



