IXDEX. 



645 



review, 408; Classification, 409; Bib- 

 liography, 412 ; Form of body, 413 ; 

 Head, 413 ; Appendages, 414 ; Limbs, 

 415; Integument, 417; Ectoderm, 

 417 ; Dermal papillae, 417 ; Dermal 

 bones, 423 ; Internal skeleton, 426 ; 

 Eibs, 438 ; Thoracic-girdle, 473 ; 

 Pelvic-girdle, 473 ; Archipterygium, 

 473 ; Fore-limb, 479 ; Musciilar sys- 

 tem, 401; Nervous system, 501; 

 Brain, 503 ; Pineal gland, 503 ; In- 

 fandibuUim, 504 ; Pia mater, 513 ; 

 Ai-achnoid, 513 ; Spinal nerves, 514 ; 

 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; Ccelom, 574; 

 Vascular system, 575 ; Systemic 

 arteries, 585; Spleen, 600; Excre- 

 tory organs, 601; Generative organs, 



60S ; Germinal epithelium, 60G ; 



Male germinal glands, 609 ; Sperm, 



G39 ; Genital ridges, 610. 

 Virgularia — Generative organs, 123. 

 Vivcrra — Testes, 618. 

 Volnta — Proboscis, 361. 

 Volvocinese — Cells, 19. 

 Vortex — Generative organs, 180. 

 Vorticellinae— Stalk, 83 ; Anal opening, 



83 ; Nucleus, 89. 

 Vultur — Cervical vertobrco, 434. 



Waldhcimia — Nervous system, 310 ; Vas- 



cular system, 382. 

 Wasps— Mid-gut, 272 ; Parthenogenesis, 



302. 

 Whales— Whalebone, 549. 

 Woodpeckers — Tongue, 552; Caecum, 



562. 



Zoothamnium — Contractile bands, 80. 



CHAMES DICKEKS AliD EVANS, CETSTAL PALACE PRESS. 



