470 



INDEX. 



Gosse, P. H., on the chylaqueous 

 fluid in the Aetinoida, 172 ; on the 

 poison-apparatus in the Aetiniada?, 

 311 ; on the British Actiniae, 414. 



Gould, J., on several new species of 

 birds, 160 ; on new species of Mus 

 and of Hapalotis, 229 ; on a new 

 species of Cassowary, 29.9. 



Gracilaria, new species of, 121. 



Gray, Dr. J. E., on a large species of 

 Linens, 16CI; on North American 

 Testudinata, 285 ; on the genus 

 Furcella, and on the genera Teredo 

 and Chsena, 295 ; on the occurrence 

 of Dasja venusta, 317; onUrodele 

 Batrachians and Trigonophrys, 353; 

 on Anemone neraorosa purpurea, 

 397 ; on the affinities of the genus 

 Camptonyx, 406 ; on the develop- 

 ment of the shell and tube of As- 

 pergillum, 423 ; on a new genus of 

 Uropeltidae, 440 ; on the Bosch 

 Vark, 44 1 ; on the teeth of the 

 Black and Wood Shell-Slugs, 464. 



Gutta percha of Surinam, note on 

 the, 454. 



Gymnopa, new species of, 117- 



Hapalotis, new species of, 229. 



Hemiptera, descriptions of new, 123, 



Hemiteles, new species of, 22. 



Hemithea, new species of, 118. 



Henfrey, Prof. A., on the relation of 

 the raphe to the coats of the vege- 

 table ovule, 35G ; on tlie cell-con- 

 tents of Closterium, 419. 



Hesse, M., on the metamorphosis of 

 the Pranizffi into Ancei, 467. 



Hestina, new species of, 48. 



Hislopia, description of the new ge- 

 nus, 170. 



Hodgson, B. H., on a nev/ Lagomys 

 and a new Mustela, 80. 



Hofraeister, W., on the propagation 

 of the Desmidiese and Diatomeaj, 1. 



Homalolachnus, new species of, 127. 



Huxley, Prof., on Cephalaspis and 

 Pteraspis, 156 ; on a new species 

 of Plesiosaurus, 158. 



Hymenoptera, descriptions of new, 21. 



Ichthyosaurus, on the affinities of the, 

 388. 



Infusoria, on the existence of a sexual 

 reproduction in, 435. 



Insects, descriptions of new, 18, 113; 

 on some eggs of, used as human 

 food, 79. 



Jeffreys, J. G., on new and rare British 

 shells, 39. 



Joly, M., on a new species of Ha;ma- 

 tozoon of the genus Filaria, 399. 



Jones, T. R., on palaeozoic bivalved 

 Entomostraca, 241, 340. 



Kelaart, Dr., on the natural history of 

 the Cingalese Pearl Oyster, and on 

 the production of pearls, 81; on 

 Diatomaceae, &c., found in Ceylon, 

 159 ; on a new Ceylonese Nudi- 

 branch, 257. 



Kinahan, Prof., on the Zoe of Eury- 

 nome aspera, and the habits of the 

 animal in confinement, 233. 



Kirk, Dr. J., on a new Muscari, 209. 



Lagomys, new species of, 80. 



Laverna, new species of, 122. 



Lawson, Dr. G., on the microscopical 

 structure of tobacco, 155 ; note on 

 Cryphaea Lamyana, 210; on the 

 distribution of plants in the North- 

 ern States, Canada, and the Hud- 

 son's Bay Company's territories, 

 &c., 374. 



Lepanthes, new species of, 329. 



Leperditia, new species of, 244, 250. 



Lepidoptera, new species of, 48, 117* 



Lewisia, characters of the new genus, 

 .72. 



Light, polarized, on the investigation 

 of vegetable tissue by the aid of, 

 198,263. 



Limax ater, on the teeth of the, 464. 



Limenitis, new species of, 48. 



Limnobia, new species of, 114. 



Lindley, Prof., on orchidaceous plants 

 collected in the east of Cuba, with 

 characters of the new species, 325. 



Lindsleya, new species of, 211. 



Linens, notice of a large species of, 

 160. 



Lipaugus, new species of, 307. 



Lissonota, new species of, 23. 



Loranthus, remarks on a species of, 

 374. 



Loricula, new species of, 322. 



Lucas, M. H,, on the claws of the 

 spiders of the genus Mygale, 159 ; 

 on the mode of hfe of Cerceris 

 arenarius, 398. 



Lysianassa, new species of, 362. 



Mac Adam, J., on a new fossil Cirri- 

 pede, 321. 



Macdonald, J. D., on a new form of 

 Compound Tunicata, 401. 



