INDEX. 
Ceelites, new species of, 403. 
Coleoptera, from Old Calabar, on the, 
20, 83, 314 ; on the tunnelling ge- 
nera of, 30. 
Collingwood, C., on some oceanic 
forms of Hydrozoa, 309. | 
Colocasia esculenta, on spontaneous 
movements of the leaves of, 384. 
Copidoglanis, new species of, 66. 
Cottus, new species of, 79. 
Cristiceps, new species of, 62. 
Crustacean parasitism, on some re- 
markable instances of, 230. 
Cryptophagus, new species of, 21. 
Cryptoprocta ferox, on the organiza- 
tion of, 382. 
Ctenophora, on the development of 
the, 228. 
Ctenopoma, new species of, 110. 
Cuculus, new species of, 269. 
Cyprea, new fossil species of, 436. 
Davidson, T., on Waldheimia venosa, 
81. 
Dawkins, W. B., on Ovibos moscha- 
tus, 139. 
Dendrophis, new species of, 53. 
Dermestes, new species of, 22. 
Desmonema, on the genus, 260. 
Detandra, on the genus, 17. 
Dinematichthys, new species of, 66. 
Diplodactylus, new species of, 49. 
Diplommatina Huttoni, on the occur- 
rence of, in Trinidad, 95. 
Disciphania, on the genus, 264. 
Distichodus, new species of, 114. 
Drassus, new species of, 209. 
Duméril, A., on venomous fishes, 153 ; 
on the Axolotl, 446. 
Duncan, Dr. P. M., on the genera 
Heterophyllia, Battersbyia, Palzeo- 
eyclas, and Asterosmilia, 127. 
Dyschirius, on the genus, 30. 
Eaton, A. E., on a way to determine 
Trichopterous pupz, 384. 
Elasmognathus Bairdii, on the ex- 
ternal characters of, 232. 
Elissarrhena, on the genus, 167. 
Elseya, new species of, 43. 
Elymnias, new species of, 404. 
Eozoon Canadense, on the structure 
and affinities of, 134. 
Euchloé, new species of, 216. 
Entropius, new species of, 112. 
Exocecetus, new species of, 67. 
Fabia chilensis, on the parasitic ha- 
bits of, 230. 
457 
Faunus, on the species of, 78. 
Filistata, new species of, 202. 
Fishes, Australian, on, 57; new, 79, 
110, 288, 305; on venomous, 153. 
Flower, W. H., on the development 
and succession of the teeth in the 
Marsupialia, 129. 
Garovaglio, Prof. S., on the species of 
Verrucaria found in Lombardy, 106. 
Gecko, new species of, 50. 
Geology, on the method of, 405. 
Gobius, new species of, 80, 290. 
Gould, J., on two new birds from 
Eastern Australia, 269. 
Grammatophora, new species of, 51. 
Grandidier, A., on the organization 
of Cryptoprocta ferox, 382. 
Gray, Dr. J. E., on a new Australian 
tortoise, 43; on Assiminea Fran- 
cesiz, 77; on the species of Lati- 
’ axis, Faunus, and Melanatria, 78; 
on the skulls of Leporide and 
Lagomyide in the British Mu- 
seum, 219; on the Asiatic, Afri- 
can, and American Squirrels in the 
British Museum, 270, 323, 415; 
on a new species of Spider Monkey, 
300; on Ursus lasiotus, 301; on 
the species of Tamias, 434. 
Greeff, Dr. R., on the Annelid genus 
Spherodorum, 1. 
Guiither, Dr. A., on Australian Rep- 
tiles and Fishes, 45; on new fishes 
from the Gaboon and Gold Coast, 
110; on a new species of Apo- 
cryptes, 117; on the anatoiny of 
Hatteria, 128; on new British 
fishes, 288; on a new form of 
mudfish from New Zealand, 305. 
Guppy, R. J. L., on the occurrence 
of Diplommatina Huttoni in Tri- 
nidad, 95. 
Gymnallabes, description of the new 
genus, 111. 
Gymnobelideus, description of the 
new genus, 287 
Gyrocheilus, characters of the new 
genus, 267. 
Hapalocarcinus marsupialis, on the 
parasitic habits of, 230. 
Hatteria, contributions to the ana- 
tomy of, 128. 
Haughton, Rev. S., on some elemen- 
tary principles in animal mechanics, 
294. 
Hedybius, new species of, 321. 
