Index to Scientific Names. 
Geryonidae, ii6. 
Gitanopsis, 533. 
Glossiphonia, 168, 172, 173. 
complanata, 175. 
lata, 160, 167, 175. 
marginata, 167. 
smaragdina, 160, 166. 175. 
Glossiphonidae, 160, 166, 170, 172. 175. 
Glossogobius circumspectus, 493. 
giuris, 494. 
kokius, 493, 494. 
Glyphidodon caelestinus, 491. 
Glyphisodoii caelestinus, 491. 
Glyptidotea, 424, 425. 
Glyptonotiiiae, 424. 
Glyptonotus, 426. 
Gnathopogon, 421. 
Gobiidae, 493, 518. 
Gobioninae, 511. 
Gobius alcocki, 494. 
caninus, 519. 
circumspectus, 493. 
kokius, 493. 
Gossea, 113. 
Grandidierella, 455. 
bonnieri, 455, 456. 
gilesi, 456, 533, 537. 
mahafalensis, 456, 536. 
megnae, 437, 455, 456, 536. 
Grapsidae, 229. 
Grapsinae, 229. 
Grapsus, 229. 
strigosus, 223, 229. 
{Eriocheir) japonicus, 231. 
Gymnoblastea, 110. 
Gymnolaemata, 19. 
Gyraulus, 304. 
Gyrostoma glaucum, 104. 
H 
Haemopis, 161, 163, 164, 165. 
(Aulastoma), 161, 
Halcyonellea, 22. 
Halianthus limnicola, 104. 
Halicarcinus lacustris, 226. 
Halobates, 80. 
flaviventris, 80. 
sexualis, 77, 79, 80. 
Kampala macrolepidota, 470. 
Haploscleridae, 195, 197. 
Haplotaxis, 86. 
Harpedoii nehereus, 106. 
Helice, 241. 
tridens, 221. 241. 
Helobdella stagualis, 175. 
Heiniclepsis, 159, 169. 
• casmiaua, 160, 167. 175, 317. 
marginata, 160, 167. i6q, 171, 175. 
t siamensis, 160, 167. 
Hemiptera, 77, 
Hemirhamphidae, 471. 
Hemirhatnphus giintheri, 472. 
melanurus, 472. 
unifasciatus, 472. 
Hermaea, 180. 
Hermaeidae, 179, 182. 
Herpobdella, 165, 166. 
atomaria, 165. 
octoculata, 165. 
octoculata atomaria, 175. 
testacea, 160, 165, 175. 
Herpobdellidae, 160, 165, 175. 
X Heterogen, 399. 
t turris, 400, 401. 
Heteromeyenia, 213. 
kawamurae, 200, 213. 
Heteromysis intermedia, 413. 
Hilsa kanagurta, 480, 501. 
toli, 480. 
Hirudinea, 64, 159, 164. 
Hirudinidae, 160, 175. 
Hirudo, 163. 
laevis, 160. 
marginata, 167. 
nipponia, 175. 
Hislopia, 15, 20, 22, 27, 33, 34. 
cambodgiensis, 15, 33, 34, 35, 36, 317. 
lacustris, 33, 34, 35, 36. 
t malayensis, 15, 33, 34, 35, 37. 
moniliformis, 33, 34, 36. 
placoides, 33, 34. 
sinensis, 34. 
Hislopiidae, 20, 21, 22, 27, 28, 33. 
Homoeogamia, 353, 357. 
Hyale brevipes, 536. 
Hyalella dybowskii, 450. 
jelskii, 450. 
Hydra, 107, 108. 
oligactis, 107. 
viridis, 107. 
