Index to Scientific Names. 
553 
Plauorhis, sai;4<)ncnsis, joi. 304. 
(Oyraulus) hiwaeiisis, 42, 44, 55, 59, ho. 
Platacidac, 489. 
Platanista, 
Platax vespertilii), 48(). 4()o. 
Platycephalidae, 491. 
Platycephalus insidiator, 4()i. 
Pletholophus, 48, 54, 70. 
reiiiiana, 42, 48, 55, 59. 
Pleurobrachia. 116. 
glohosa, 103. 
• globosa beagalensis. loj, 117. 
glohosa ceyloneiisis, 116. 
Pleuiobrachidae, 
Plotosidae, 467. 
Plotnsus canius, 467. 
auguillaris, 467. 
Plumularia, 112. 
t Podoceropsis iiisignis, 537, 538. 
Polyacanthus operciilaris. 517. 
Polyclads, 185. 
Polypodium, 107, 108. 
Polyzoa, 15, 105. 
Pomacentridae, 491. 
Pontobdella, 170. 
Pontogeneia capensis. 443. 
Pontogeneiidae, 442. 
Poiitoporeia, 450. 
affinis, 445. 
hoyi, 445. 
Portunidae, 250. 
Portuninae, 250. 
Potamides, 319. 
fluviatilis, 23. 
Potamogetoii, 88, 301, 421. 
Potamolepis. 209, 210. 
barroisi, 214. 
Potamomysis, 409. 
assimilis, 407, 410. 
Potamon, 242, 245. 
andersonianum. 243. 
larnaudi, 243. 
thagatense, 243. 
(Geotelphusa) dehaani, 221, 242, 243, 248. 
{Geotelphusa) kuhlii, 248. 
{Payatelphiisa) convexus. 246. 
(Parcitelphasa) germaini, 247. 
(Para/elphiisa) incertus, 247. 
{Paralelphusa) sexpunclatum, 247, 248. 
{Paratelphiisa) sinense, 247, 248. 
Potamon, (Paralelphusa) Iridcnlaius, 2i\b. 
t • (Potamon) anacoluthoii, 222, 243, 244, 245. 
(Potamon) denticulatum. 222, 242. 
■ {Potamon) denticnlalHs, 242. 
(Potamon) granulatum, 242. 243. 
{Potamon) granulatus, 242. 
(Potamon) stoliczkanum, 225, 243. 
{Potamonautes) dehaanii, 245. 
Potatnonidae, 241. 
Potamoninae, 241, 242. 
Potsiella erecta, 31. 
Pristolepis fasciatus, 489. 
Prososthenia, 310. 
Pseudoceros, 191. 
litoralis, 190, 191, 192. 
Pseudodon, 54, 62, 63. 
loomisi, 42, 55, 59, 63. 
Pseudogobio rivularis, 511. 
• sinensis, 505. 
Pseudorasbora parva, 511. 
Pseudorhorabus arsius, 476. 
% Pseudovivipara, 303, 309, 310. 
t • hypocrites, 302, 303, 309, 310, 311, 312. 
Ptilanthura tenuis, 439. 
Pulmonata, 85. 
Puntius bulu, 470. 
javanicus, 470. 
sumatranus, 470. 
Purpura, 23. 
Pyrgula, 70. 
barroisi, 70. 
Pyxidognathus, 233. 
deianira, 225, 233. 
Q 
Quadrivisis bengalerisis, 534. 
R 
Raua, 121. 
• agricola, 132. 
alticola, 140, 141, 144. 
■ assamensis, 137. 
blanfordii, 136, 138, 139. 
brevipalmata, 124, 131, 134, 135. 
bnrkilli, 126, 127, 130. 
cancrivora, 121, 122, 123, 128, 129, 130, 
I33> 135. I3t>- 
corrugata, 145, 149. 
cyanophlyctis, 121, 145. 
doriae, 1 33. 
