472 



INDEX. 



Reaumur on Aphides, 123 

 Rhizoehilus associated with Anti- 



pathes, 337 

 Ehysota, 285 

 Unssbach, experiments on Infusoria, 



106, 119 

 Rotatoria, distribution of, 305 



CACCULINA, 47, 340 



O Schmanlieu-itsch on Artemia and 



Brauchipus, 156 

 Schultze on the structure of the eye in 



night-birds, 77 



— on chlorophyll, 73 



Scopelidae, abdominal eyes of, note 124 

 Seidlitz on the effects of food on colour, 



66 

 Semper, Georg, on Pieria, note 125 

 Sensitive hairs, 23 

 Sightless animals, note 19 

 Siphonophoraa of surface water, 205 



— of deep water, note 96 

 SipuncnlidsB associated with Hetero- 



psammia, 835 



— with Heterocyathus, 335 

 Sorh/ on chlorophyll in animals, 73 

 Spermophilus citillus, 112 

 Sphenopus, 75 



Sponges, structure of, 73 



— take up foreign spicule, note 18 



— associated with algse, 343 



— compared with lioliens, 343 

 Spongia cartilaginea, 344 

 Statoblasts uf ]3ryozoa, 112 

 Stenothermal animals, 105 

 Stentor viridia, 75 

 Sticklebacl£, 146 



Strix grallaria, 68 



Sudis gigas, mode of respiration, 190 



TEMNOCEPHALA chilensis, 293 

 Tergipes, winter eggs of, 136 

 Thacker on tlie origin of the four limbs 

 in the vertebrata, note 5 



ZCEA. 



Tracheaa in insects, 180 

 — their distribution, note 79 

 Trematoda, 351 

 Trichina, 56 

 Tnrbellarians, 71 



TINIO, 298 



«-J Usxow on the abdominal eyes of 

 the Scopelidie note 124 



VERTEBRAL column, note 2 

 Vortex viridis, 73 



TTTAGNER'S separation theorv, 

 '•^ 290, «o<e« 110, 111 

 Wallace on the faunas of Eastern 

 Asia, 283, 311 



— of West African Islands, 295 



— on the origin of colouring, 385 



— On geographical distribution of 

 animals, 32 



— on mimicry, 384 



— on the action of constant strong 

 currents, 315 



WeismanrCs experiments, 117 

 West Africa, islands of, 295 

 Wiechmann on the fossils of the Pe- 



lews, 259 

 Wilder on the respiration of Ganoid 



fishes, note 75 

 Wittich on the effects of light on the 



chromatophores, 95 



XESTA, 286 

 — mimicl<ing Ehysota, 395 

 — Cumingi, 397 



ryELLER on Uiplozooii r.nd Poly- 

 ■^ Btomum, 124, 134 

 Zopa stage of crabs, 81 



