454 



INDEX. 



Esperiadfe, on some West-Indian, 

 276. 



Eurema, new species of, 415. 



Flora, on the carboniferous, of Bear 

 Island. 175. 



Foraminifer, on a species of arena- 

 ceous, from tlie carboniferous lime- 

 stone of Devonshire, 158. 



Foraminifera from the Gulf and 

 Eiver St. La-wrence, on, 83. 



Frog, on the structure and deyelop- 

 ment of the skull of the common. 

 297. 



Fungi, new British, 425. 



Gal ton's, F., experiments in Pan- 

 genesis, 372. 



Ganoids, on the limits and classifi- 

 cation of the, 329. 



Ganyopis, description of the new 

 genus, 209. 



Gasteropoda, on transversely striated 

 muscular fibre among the, 312. 



Gervais, II., on the Entozoa of the 

 Dolphins, 392. 



Gould, J., on a new species of Pitta, 

 340. 



Graber, Dr. V., on the blood and 

 blood-corpuscles of Insects and 

 other Inveitebrata, 305. 



Gray, Dr. J. E., on Testudo ehilensis, 

 lo ; on Ateles Bartletti, 18, 163 ; 

 on the claspers of male lizards, 

 283 ; on the skeleton of Dioplodon 

 sechellensis, 291 ; on a new species 

 of three-toed Sloth, 302; on a 

 new species of Lemur, and on the 

 changes of Lemur macaco, .339 ; 

 on a new Australian Ziphioid 

 Whale, 368 ; on Testudo Phayrei 

 and Scapia Falconeri, 44o ; on 

 Chlam_A-[ihorus ti'uncatus, 447 : on 

 the malar bone in the skulls of Ma- 

 nidfB, 449 ; on the order of deve- 

 lopment of the dentition of Sloths, 

 451. 



Giinther, Dr. A., on Ceratodus, and 

 its place in the system, 222. 



Guvnia aimulata, on the structure 

 and affinities of, 444. 



Gvmnocladus, on bud-fomiation in, 

 '313. 



Hancock, A., on a mandibular ramus 

 of Anthracosaurus Russelli, with 

 notes on Loxomma and Arch- 

 ichthvs, 73 ; on Dipterus and Cte- 

 nodus, and on their relationship to 

 Ceratodus Forsteri, 190. 



Haworth, A. II., notice of the late, 

 244. 



Hedera helix, on the flowers of, .315. 



Heer, Prof. O., on the Carboniferous 

 Flora of Bear Island, 175. 



Heliconius, new species of, 413. 



Heurippa, description of the new 

 genus, 216. 



Hippomane manzanilla, on the poi- 

 sonous exhalations of, 389. 



Hopkinson, J., on a specimen of Di- 

 plogi-apsus pristis with reproduc- 

 tive capsules, 317. 



Hvdrachna, new species of, 238. 



Hygrotrechus, new species of, 236. 



Ichthvosauria, on the cranial ele- 

 ments in, 266, .388. 



Idotasia, description of the genus, 

 261. 



Infusoria flagellata, on the, 247. 



Insects, on the caudal styles of, 176 ; 

 inhabiting salt water, observations 

 on, 230 ; on the blood and blood- 

 corpuscles of, .305. 



Invertebrata of Massachusetts, on 

 the, 172. 



James-Clark, Prof. H., on the Infu- 

 soria flagellata and the Spongise 

 ciliatas, 247. 



Jeffreys, J. Gwyn, on the adult fomi 

 in the genera Cyprfea and Ringi- 

 cula and in certain species of the 

 genus Astarte, 245. 



Kaisten, Prof., on the action of the 

 so-called poisonous shadow of va- 

 rious tropical plants, .389. 



Kent, W. S., on Dorvillia agarici- 

 formis, 37. 



King, Prof, on Ag-ulhasia David- 

 sonii, 109. 



Kolliker, A., on the structure of the 

 EenilL-e, 307. 



Kreftt, Dr., on the skeleton of Dio- 

 plodon sechellensis, 291 ; on a new 

 Australian Ziphioid ^^■hale, 308. 



Lankester, E. P., on recent and fossil 

 Corals, 60; on the organization of 

 Oligochastous Annelids, 90, 173. 



Leidy, Prof, on Umatella, 309. 



Le Jelin of Adanson, note on the, 

 389. 



Lemur macaco, on the changes of, 

 339. 



Leptalis, new species of, 415. 



Limulus polyphemus, on the embryo- 

 logy of, C8. 



Liriodendron, on the stipules of, 09. 



