522 
rot, 77; on a new species of Gla- 
reola, 224 ; on a new species of Cul- 
trides, 224. 
Gray, J. E., on three new species of 
Delphinide, 48; on some new or 
little known species of Monkeys, 
54; on a new species of Herpestes, 
56; on a new species of box tor- 
toise, 62; on the skull of Equus 
Hemionus and Equus Kiang, 140; 
on a very large roe-deer m the 
collection of the Earl of Derby, 
224; on the genus Bradypus of 
Linneus, 225; on the species of 
Cercolabes confounded under the 
name of C. prehensilis, 380; on some 
corals, including a new British co- 
ral, 407 ; on the operculum of gas- 
teropodous Mollusca, 476; on the 
British specimensof Regalecus,501 ; 
on a new species of Gorgonia, 510; 
onnew species of Cypreea umbilicata 
and C, eximia, 514. 
Gregarine, on the nature of the, 157, 
316, 429. 
Guérin-Meneville, F. E., on the pa- 
thology of the silk-worm, 424. 
Hancock, A., on the anatomy of the 
freshwater Bryozoa, 173; on a spe- 
cies of Hydra found in the North- 
umberland Lakes, 281. 
Helices, on the characters of several 
new, 213. 
Hendersonia, new species of, 373. 
Henfrey, A., on the development of 
the spores and elaters of Marchantia 
polymorpha, 496. 
Herpestes, new species of, 56. 
Hippopotamus, its arrival at the Zoolo- 
gical Gardens, and its description by 
Prof. Owen, 515. 
Hippuris vulgaris, on the embryogeny 
of, 259. 
Huxley, G., on the animal of Trigonia, 
141. 
Hydra, notes on a species of, 281. 
Hydrachna concharum, on the deve- 
lopment of, 453. 
Hydropsalis, new species of, 310. 
Hyett, W. H., on the heights of some 
points of the Cotswold hills, 255. 
Hyoscyamus, observations on the ge- 
nus, 467 
Hypopus, observations on the genus, 
317. 
Ichneumon Atropos, observations on, 
Oe 
INDEX. 
Ipswich Museum, proceedings of the, 
67, 147. 
Jeffreys, J. G.,on British Odostomiz, 
108. 
Koelliker, M., on the genus Grego- 
rina, 157. 
Lagenorhynchus, new species of, 49. 
Leidy, Dr., on the presence of Ento- 
phyta in healthy living animals, 71 ; 
on the characters and intimate 
structure of the odoriferous glands 
of the Invertebrata, 154 ; on Nycto- 
therus, a new genus of Polygastrica, 
158 ; on some new genera and spe- 
cies of Entozoa, 314. 
Lepidoptera, nocturnal, monograph 
of the large African species of,.290, 
395. 
Leptoglossis, observations on the ge- 
nus, 34 é 
Leucophyllum, observations on the 
genus, 252. 
Link, Prof. H. F., on the structure of 
the Orchidacez, 36. 
Linnean Society, proceedings of the, 
411, 493. 
Littormidz, observations on the, 352. 
Lloyd, W. H., notice of the late, 415. 
Lycett, J., on Trichites, a fossil ge- 
nus of bivalve mollusks, 343. 
Maclagan, Dr. D., on some articles of 
the vegetable Materia Medica, 420. 
Maclagan’s, Lieut. R., account of an 
excursion from Simla to the Bu- 
renda Pass, 307. 
MacLeay, A., notice of the late, 415. 
Marchantia polymorpha, on the deve- 
lopment of the spores and elaters 
of, 496. 
Margaranthus, observations on the 
genus, 251. 
Marginella, new species of, 62. 
Melville, Dr., on the ideal vertebra, 57. 
Mesembryanthemum crystallmum, on 
the watery secretion of the leaves 
and stems of the, 171. 
Meteorological observations, 79, 159, 
239, 319, 431, 518. 
Miers, J., on the botany of South 
America, 29, 204, 247; on the ge- 
Ha Hyoscyamus and-Physochlena, 
467. 
Moggridge, M., on the distribution of 
plants, 511. 
Mollusca, terebrating, on the, 6; gas- 
teropodous, on the operculum of, 
476. 
