470 



INDEX. 



BAR 



Darwin on external conditions of life, 37 



Dasypeltis, 55 



Day, Sir F., on the respiration of 



Labyrinthici, 190 

 Desoria glacialis, 117 

 Dewar on the optic cu/rent, 97 

 Diplozoon, 124 

 Dorcasia, 399 

 Draco, parachute of, 10 

 Dugong, 17 



T7CTOPARASITES and Entopara- 



Jj sites, 276, 350 



Elephants' teeth fossil in Mindanao, 

 note 117 



Emery on respiration in Amphibia, 

 note 75 



Entoconcha, 348 



Erythrinus, respiration of, bv the air- 

 bladder, 190 



Etiolation, 88 



Euglena, 75 



Eulima, 351 



Euplectella, 137 



Euprepia, change of colour in, 67 



Eurythermal and Stenothermal, 105 



Exocetus, 9 



"TCLORIDEA associated with a sponge, 



I'orel on the Lymnaeidae of the Lake 



of Geneva, 53, 197 

 Frauenfdd on a triton enclosed in a 



stone, note 9 

 Friedrichsen's map of the Pelew 



Islands, 245 

 Frog, skin of, 92 



n ALLS on Corals, 218 

 " Gecarcinus, 192 

 Gecko, 21 



foot of, 22 



Gentry's observation on the effect of 



food on the Lepidoptera, 66 

 Geonemertes palaensis, 187 

 Gobius Ruthensparri, 93 

 Gouriet on the air-bladder, note 75 

 Graeffe on Hapalocarcinus, note 102 

 Giinther on Labyrinthici, note 88 



on the tortoises of the Mauritius, 

 note 113 



on deep-sea creatures, 86, note 21 

 Gulick on Achatinella, note 111 



LAX 



fjAECKEL'S hypothesis, note 114 



*-* Hagen's observations, 83 



H.ilicore or Dugong, 17 



Halobates, 144 



Hapalocarcinus, 221, 281 



Heincke on the colours of Gobius, 98, 



note 27 



Helicarion, 285 

 Helix fruticum, 400 

 Heterocyathus associated with Sipun- 



culus, 335 



Heteropsammia. 335 

 Higginbottom on the formation of 



pigment, 89 



on the effects of a rising tempera- 

 ture, 129 



Hincks on the effects of food on 



Polyps, 66 

 Holmgren on the effects of food on the 



stomach of the pigeon, 68 

 Holothuriae, 44 



parasites on and in, 351 

 Horvath on winter sleep, 112 

 Hunter's experiments on feeding gulls, 



61,68 

 Huxley on the distribution of Asta- 



cidaj, note 1 15 

 Hydra viridis, 73 



INFUSORIA, distribution of, 289 

 J- possible decomposition of car- 

 bonic acid by, note 81 

 Intestinal worms, development of, 276 

 Ixodes, note 8 



TACHUS vulgaris, 59 

 V Jobert on the respiration of fishes. 

 note 75 



TfLEINENBERG on Hydra viri- 

 ** dis, 73 

 Kokeal, its structure and distribution, 



200, note 106 

 Kolliker'a section of the Germinal 



Layers, 30 

 Kossol, 242 

 Kramer on sexual characters in male 



insects, 366 

 Kriangh, Atoll of, 234, 237, 267 



T ABYRINTHICI, 189 



" Lacerta agilis, 59 



Lantern fishes of the deep sea, 88 



