74 
Pilot Whale (see Globiocephalus melas). 
Pimelepterus boscii, iii. 3; vi. 386. 
Pimelodus cagarius, ii. 371. 
cavasius, Ui. 375. 
cinerascens, vi. 384, 474. 
gagora, i. 373. 
godmanni, vi. 393, 404, 
—— guatemalensis, vi. 393, 403. 
gulio, ti. 308. 
managuensis, Vi. 393, 474. 
—— micropterus, vi. 393. 
modestus, vi. 384, 393, 405. 
—— montaguensis, vi. 393, 404. 
nicaraquensis, Vi. 393, 405. 
pangasius, ii. 308. 
petenensis, vi. 393, 404. 
polycaulus, vi. 393, 404. 
salvini, vi. 393, 404. 
seengtee, li. 374. 
—— silorida, ii, 375. 
vacha, ii. 369. 
vana motta, i. 308. 
viridescens, 1. 373. 
wagnert, vi. 384, 393, 405, 474. 
Pinnipedia, anatomy of. Part i. on the Walrus 
(Lrichechus rosmarus, Linn.), vii. 411-464. 
——, anatomy of. Part ii. descriptive anatomy 
of the Sea-lion (Otaria jubata), vii. 527- 
596. 
——, anatomy of. Part iii. descriptive anatomy of 
the Sea-Lion (Otaria jubata), viii. 501-582. 
Pionias discursus, ix. 132. 
meyeri, vii. 280. 
Pipastes batchianensis, viii. 117. 
Pipra auricapilla, ix. 309, 350; x. 311. 
monstrosa, x. 192. 
Pirarara bicolor, ii. 373. 
Piratesa nigro-annulata, ii. 28, 30. 
Pisa aculeata, ii. 50, 64. 
spinipes, ii. 50, 64. 
stya, u. 50, 51. 
Pisonitus rugosus, vii. 165. 
Pithecus, osteological contributions to the natural 
history of, i. 343-380; iv. 75-88, 89-116, 
165-178. 
abelii, iii. 383, 385; iv. 165. 
—  morio, characters of the skull of, iv. 165. 
Pithecus satyrus, iii. 383, 389 ; iv. 77, 82, 86 ; v. 256, 
272, 279. 
, comparison of the lower jaw and ver- 
tebral column of, and different varieties of the 
human race, iv. 93-115. 
, remarks upon the varieties of the male, 
iv. 167-177. 
wurmbii, ili. 383, 388, 399-403; iv. 95, 101, 
165. 
Pitta atricapilla, ix. 187. 
erythrogastra, ix. 187. 
forsteni, ix. 189. 
leucoptera, ix. 188. 
—— macrorhyncha, ix. 187. 
melanocephala, viii. 62; ix. 314, 349; x. 311. 
— muelleri, vill. 62; ix. 189. 
nove-guinee, ix. 188. 
— philippensis, ix. 188. 
rosenbergit, ix. 188. 
sanghirana, ix. 188. 
sordida, ix. 189. 
Placental system of classification, v. 301-311. 
Platalea alba, ix. 240. 
chlororhyncha, ix. 241. 
cristata, ix. 240. 
— leucorodia, iv. 285, 313, 314; ix. 240, 241 ; 
x. 259. 
luzoniensis, ix. 241. 
nudifrons, ix. 241. 
telfairi, ix. 241. 
tenuirostris, ix. 241. 
Platanista, vi. 44, 87, 89, 92, 94, 96, 98, 100, 102, 
103, 104, 112, 115, 328, 330, 333. 
gangetica, vertebral formula of, vi. 349. 
Platycarcinus, observations on the genus, i. 335- 
342, 
interrupta, i. 336. 
lobata, i. 336. 
rosea, i, 336. 
Platycephalus bassensis, iii. 96. 
Fuscus, iii. 96, 97. 
grandispinus, iii. 96, 97. 
levigatus, iii. 96, 97. 
—— tasmanius, ili. 72, 96. 
Platyglossus bivittatus, vi. 390. 
dispilus, vi. 390, 447. 
Platystira affinis, vii. 315. 
