Hyas edwardsii, ii. 49, 64. 
Hyboma carinata, ii. 162. 
guildingii, ii. 162, 
Hydralector gallinaceus, viii. 92. 
Hydrallmania falcata, viii. 469, 470. 
Hydria undulata, x. 513, 542. 
Hydrochelidon delalandii, vii. 103. 
— fluviatilis, viii. 103. 
—— lewcopareia, viii. 103 ; ix. 244, 252. 
— nigra, viil. 103. 
Hydrocorax philippensis, ix. 165. 
Hydroida, report on the, collected during the expe- 
ditions of H.M.S. ‘ Poreupine,’ viii. 469-481. 
Hydrophasianus chirurgus, ix. 232, 252: 
sinensis, ix. 232. 
Hydrophis gracilis, ii. 305, 306, 307, 309, 311, 312. 
—— nigrocincta, ii. 306, 309, 310, 311. 
pelamidoides, i, 306. 
schistosa, ii. 305, 306, 307, 309, 310, 311, 
312, 313. 
striata, ii. 805, 306, 307, 310, 313. 
Hyles ewphorbic, ix. 570. 
galit, ix. 569. 
— hippophaés, ix. 571. 
—— nicea, ix. 570, 
opheltes, ix. 568. 
Hylobates lar, vy. 253, 259. 
syndactyla, v. 248. 
Hylocharis luscinia, ix. 179. 
philomela, ix. 179. 
Hyloicus asiaticus, ix. 616. 
coniferarum, ix. 626, 642. 
— harrisit, ix. 642. 
hasdrubal, ix. 610. 
—— hyleus, ix. 612. 
—— juniperi, ix. 617. 
pinastri, ix. 616, 617. 
—— plebeia, ix. 617. 
poecila, ix. 617. 
poeyi, ix. 617. 
saniptri, ix. 642. 
—— sequoie, ix. 616, 642. 
strobi, ix. 617. 
—— uniformis, ix. 616. 
Hylomys, on the osteology and dentition of, viii. 
453-467. 
—— peguensis, vili. 454-467. 
52 
Hylomys suillus, viii. 453. 
Hyloterpe fulvotineta, ix. 179. 
griseiceps, ix. 179. 
orpheus, ix. 179. 
—— philippinensis, ix. 179, 248, 250. 
sulfuriventer, vill. 117; ix. 328, 350; x. 
311. 
sulphuriventris, ix. 179. 
Hylotoma spinarum, ii. 69. 
Hymenopterous Insects, notes on the habits of some, 
from the North-west provinces of India, vii. 
161-196. 
Hyperoodon, yi. 44, 98, 111, 112. 
, atlas of, vi. 330, 331; axis of, vi. 333; carpus 
of, vi. 361; vertebree of, vi. 327, 328, 330, 332, 
333, 340; scapula of, vi. 357. 
, skull of, compared with that of Physeter ma- 
crocephalus, vi. 314-323, 
gervaisii, viii. 206, 207. 
latifrons, pelvic bones of, vi. 365, 366. 
rostratus, vill. 203, 209, 234. 
, pelvic bones of, vi. 365, 366. 
, vertebral formula of, vi. 348. 
semijunetus, vill. 206. 
Hyphantornis abyssinicus, vii. 261. 
galbula, vil. 262. 
— luteolus, vii. 262. 
melanotis, vil. 325. 
Hypolais eleica, vii, 232, 315. 
languida, vil. 322. 
olivetorum, vil. 233. 
Hypomorphnus gurdlachit, iy. 262. 
Hypophthalmus goongwaree, ii. 369. 
taakree, ii. 369. 
Hypostomus plecostomus, vi. 384. 
Hypotenidia celebensis, viii. 95. 
philippensis, viii. 95; ix. 231, 251, 
striata, vill. 95; ix. 232, 251. 
torquata, ix. 231, 251. 
Hypothymis azurea, ix. 182, 183, 250. 
manadensis, vill. 66. 
puella, viii. 66, 107. 
Hypotriorchis severus, viii. 33 ; ix. 189, 249. 
Hypsipetes mclellandii, ix. 192. 
—— philippensis, ix. 192. 
—— philippinensis, ix, 191, 250. 
| Hypsiprymnus dorcocephalus, ii. 327. 
