890 



GENERAL INDEX. 



Zoantfiidce, a family of Polypifera, iv. 10. 

 characters of the family, iv. 19, 20. 

 genera of, iv. 20. 

 Zoanlhus (Cuv.), Actinia sociata (Ellis), a genus of Poly- 



pifera, iv. 20. 

 Z] and vj/ux*), meaning of the terms, as applied by the 



('.recks, iii. 143, note. 

 Zona pellucida, or external tunic, of ovum of Mammalia, 



s. [83]. 



contents of ovum, or parts within the zona, s. [86]. 

 Zonula membranacea lamina; spiralis, s. zona Valsalva?, ii. 



534. 

 Zoophytes, organs of circulation in, i. 65'?. 



list of Zoophytes possessing the property of luminous- 



npss, iii. Hi8. 

 Zoosfierms, or Spermatozoa, i;. 112. See ENTOZOA ; Spcr- 



ynatozoa, 

 Zuup/itiga, tribe of, characters of, i. 603. 



Zocsporrs, reproduction by means of, s. 212. See REPRO- 

 DUCTION, VEGETABLE. 

 of the two kinds of zoospores, s. 223. 

 Zostera marina, mode of origin and early development of 



the embryo in, s. 250. 



Zygncmaceip, mode of reproduction of the, s. 219. 

 %i/Kina, i. 749. 

 Zi/gomiitic fossa, i. 727. 

 ganglions, ii. 228. 

 process of temporal bone, i. 734. 



or superior border of the rami of the lower jaw, ii. 214. 

 surface of superior maxillary bones, ii. 208. 

 Zygomaticus major muscle, ii. 224. 

 relations and action, ii. 224. 

 minor, ii. 224. 



relations and actions, ii. 224. 



Zygomata-maxillary, or external, surface of palatu bones, 

 il. 210. 



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