I N J) E X. 



445 



(.'liJutostigiuu, c'liaiacteis ol tlio new 

 genus, 01). 



Cheirolepis, on the structure and 

 systematic position of, ii;>7. 



Chitons, on some species of, 442. 



(Jladocera, on the dimorphic deve- 

 lopment and alternation of gene- 

 rations in the, 371. 



Closterus, new species of, 413. 



Cocytia, new species of, 144. 



Coleoptera, new genera and species 

 of, 59, .'«»1, 40.{. 



CoUett, R., on a new Motella, 82. 



Constantia, description of the new 

 genus, 231 . 



Corestetha, chai-acters of the new 

 genus, 64. 



Corrhenes, new species of, 70. 



Crustacea, new species of, 41 ; new 

 exotic sessile-eyed, 184. 



Ctenodus cristatus, observations on, 

 436. 



Ctenodus obliquus, on the articular 

 bone and vomerine teeth of, 301). 



Ctenophora, on the embryology of 

 the, 87, 



Culex mosqiuto, on the auditory 

 apparatus of the, 349. 



Cyclomera, new species of, 406. 



Cylindrosporium, new species of, 34. 



Cyphella, new species ot, 32. 



Cytherella, new species of, 57. 



Dall, W. II., ou some species of 

 Chitons, 442. 



Daptonura, new species of, 224. 



Deidamia, on the genus, 131. 



Dexamine, new species of, 184. 



Diatomese, on the, of the Carbonife- 

 rous period, 164. 



I)iatoms,on the motive power of, 234. 



Dicjeura, new species of, 401. 



Distomum, on the development and 

 migrations of species of, 162. 



I )repauopliorus spectabilis, on the 

 anatomy of, 371. 



Drymocataphus, new species of, 401 . 



Dy'bowsky, Dr. B. N., on the Gam- 

 maridfe of Lake Baikal, 230. 



Dysceladus, description of the new 

 genus, 411. 



Ecninida, on tlie cii'culatory appara- 

 tus of the, 84. 



Ectinope, characters of the new 

 ^enus, 60. 



Eels, on the reproductive organs of 

 the, 304. 



IClaptus, new species of, 60. 



Kleotria, new specie.s of, 147. 



Knibrvologv, researclies in, 1, 83, 

 87, *92, 9?", 209, 301, 317, 373. 



Emenica, characters of, 62. 



Entomostraca, on the palseozoiu bi- 

 valved, 52. 



Etheridge, R., juu., on a new genus 

 of Polyzoa, 43 ; on Carboniferous 

 Lamellibranchiata, 427. 



Euctenogobius, new species of, 145. 



Eucyclophylla, characters of the new 

 genus, 40(). 



Eudiauodes, new species of, (50. 



Eunithera, description of the new 

 genus, 65. 



Eusemia, new species of, 139. 



Eusyllis, on some species of, 307. 



Euthria, new species of, 421. 



Eenestella, new species of, 182. 



Ferguson, \V., on a new genus of 

 Batrachians, 12'~i. 



Fischer, P., on the Actinia; of the 

 oceanic coasts of France, 373. 



Fishes, new species of, 78, 82, 144, 

 268; on the geographical distri- 

 bution of, 251 ; fossil, from the 

 neighbourhood of Edinburgh, 258. 



Fol, II., ou the development of the 

 Pteropoda, 4'Ad. 



Frogs, action of light on the develop- 

 ment of the young of, 376. 



Fungi, notices of British, 28. 



Fusus, new species of, 422. 



Gammaridse of Lake Baikal, on the, 

 230. 



Gasteropoda, list of, collected in 

 Japanese sea^, 414. 



Gastrsea theory, on Hackel's, 1, 87, 

 92. 



(laudry, A., on the discovery of true 

 Batrachians in palaeozoic rocks, 233. 



Gill. Dr. T., on the geographical dis- 

 tribution of Fishes, 251. 



Globigerina-ooze, on the, 198. 



Gobius, new species of, 144. 



Gray, Prof. A., on the permanence of 

 varieties, 192. 



Gray, Dr. J. E., on the Madagascar 

 River-IIog, 45 ; notice of the late, 

 281. 



Gregorinse, on an apparatus of dis- 

 semination of the, .3('8. 



Gromia, new species of, 161. 



Gulliver, G., on the fauna of Rodri- 

 guez, 365. 



Guuther, Dr. A., on Ilerpetuu len- 

 taculatum, 159. 



