4-5S 



INDEX. 



^vitli notice of a new genus of Di- 

 ptera, 386. 



Harpidella, characters of the genus, 

 412. 



Hehcina, new species of, 219. 



Helix, new species of, 7S, 146. 



Hemipccten, new species of, 371. 



Henfrey's, A., Rudiments of Botany, 

 reviewed, 2/4 •. on the development 

 of the ovule in Orchis Morio, 2/9 ; 

 on the progress of physiological 

 botany, 339. 



Hepatica3, of the Pyrenees, on the, 104. 



Herpestes, new species of, 376. 



Hevt^itsou, W., on a new genus and 

 species of Satyridae, 215. 



Hoploparia, description of the genus, 

 175, 



Huxlev, Mr., observations on Physa- 

 lia, 207. 



Hylaeora, characters of the new genus, 

 '217. 



Hymenoptera, parasitic, on the iden- 

 tification of a genus of, 30, 122, 281 . 



Ichneumonidse, on the anatomy and 

 development of certain, 277, 286. 



lUsenus, new species of, 404. 



Insects, new, 39, 41, 122, 195, 215, 

 21 7, 390 ; on the nature of the pul- 

 verulent coating of some, 453. 



Isotelus, new species of, 405. 



Jardine, Sir W., on the occurrence of 

 Gallinago Brehmi in the British 

 Isles, 382. 



Jeffreys, J. G., on some mollusca re- 

 cently taken off Leinvick. 299. 



Juanulloa, observations on the genus. 

 187. 



Kellia rubra, on the animal of, 48, 

 142, 245. 



Koch, C, on the wild state of rve, 

 452. 



Lanius excubitor, on the habits of, 18, 



Larnax, observations on the genus, 37. 



Leidy, Dr., on the development of the 

 Purkinjean corpuscle in bone, 74 ; 

 on the intimate structure of articular 

 cartilage, 1 56 ; on the arrangement 

 of the areolar sheath of muscular 

 fasciculi and its relation to the ten- 

 don, 158. 



Leszczic-Suminski, Count, on the sex- 

 ual organs of the ferns, 343. 



Linnaean Society, proceedings of the, 

 206, 275, 365; presidency of the, 

 453. 



T^inn?rus, almanac notes for the vear 



1735 bv, 209 ; letter from the Rev. 

 John White, 283. 



Lixus, on the nature of the pulveru- 

 lent coating of, 453. 



MacCalla, W., notice of the late, 382. 



M'Coy, Prof. F., on the classification 

 of some British fossil Crustacea, 

 with descriptions of new forms, 161 , 

 330, 392, 



Macdonald, Dr., on the vertebral ho- 

 mologies as applicable to zoologv, 

 377. 



Manna of the Israelites, notice of the 

 supposed, 426. 



Marckea, observations on the genus, 

 185. 



Margaranthus, obsei*vations on the 

 genus, 137. 



Margaritana, new species of, 300. 



Mason, Rev. F., on the pine-tree of 

 the Tenasserim provinces, 77- 



Mecochirus, new species of, 172. 



Megaerophis, characters of the genus, 

 247. 



Melania, new species of, 300. 



Melittobia, characters of the genus, 

 288. 



Melville, Dr., on the ideal vertebra, 

 443. 



Meteorological observations, 79, 159, 

 231, 303, 383, 454. 



Meteors, notice respecting two, 454. 



Meyeria, description of the new ge- 

 nus, 333. 



Miers, J., on the botany of South 

 America, 31, 136, 185, 248, 357. 



Mollusca, description of a new genus 

 of, 371 ; new species of, 125, 424; 

 bivalve, on the branchial currents 

 of the, 242. 



Monodontomerus, notice of a species 

 of, 281. 



Morris, J., on the excavating sponges, 

 239 ; on the genus Siphonotreta, 

 with descriptions of new species, 

 315. 



Motacilla boarula, on the habits of, 24. 



Munby, G., on the botanical produc- 

 tions of the kingdom of Algiers, 

 426. 



Mycetes, new species of, 376. 



Niigeli, Dr., on the germination of 

 the spores of ferns, 339. 



Nanina vitrinoides, on the habits of a 

 living specimen of, 379. 



Nardo, Dr., on the excavating sponges, 

 239. 



