INDEX. 



595 



Aulocystis, 93. 

 Aulorchis, 188. 

 Auralia, 154. 

 Atirelia, 109, 167. 

 Aureliana, 186. J 

 Auricle of Ctenophora, 



202. 



Auricula, 414, 415. 

 Auronectae, 153. 

 Aurophore, 153. 

 Aurophysa, 155. 

 Aurora, 94. 

 Aurosa, 167. 

 Autolytus, 467, 470, 



476. 



Automolos, 220. 

 Autozooids, 177. 

 Avenella, 567. 

 Avic. = avicularia. 

 Avicula, 331, 336, 341, 



346. 



Avicularia, 553. 

 Axifera, 182. 

 Axine, 236. 

 Axinella, 96. 

 Axinus, 347. 

 Axiothea, 488. 

 Axoniderma, 96. 

 Azorica, 95. 

 Azygobranchiate, 395. 

 Azygoplon, 133. 



Babesia, 63. 

 Bacillus, 86. 

 Badhamia, 17. 

 Bajulus, 93. 

 Ba'lanites, 92. 

 Balanophyllia, 196. 

 Balantidiopsis, 48. 

 Balantidium, 48. 

 Balea, 416. 

 Balladiua, 49. 

 Barathrobius, 179. 

 Barrier reef, 172. 

 Barroussia, 61. 

 Baryhelia, 195. 

 Basal plate, coral, 192. 

 Basommatophora, 415. 

 Bassia. 149 

 Bathelia, 195. 

 Bath sponge, 98. 

 Bathyactis, 196. 

 Bathyanthus, 190. 

 Bathybius, 11. 

 Bathycodon, 131. 

 Bathydorus, 92. 

 Bathygorgia, 182. 

 Bathypathes, 191. 

 Bathyphysa, 153. 

 Bathy})tilum, 181. 

 Batrachobdella, 526. 



