XXVI 
INDEX TO VOLUME II 
Platytriccus 
mystaceus 
insularis, 220 
saturatus, 214, 220 
Platyrhynchus 
griseiceps, 219 
mystaceus 
insularis, 220 
saturatus, 220 
sulphurescens, 236 
ruficauda, 238 
Plotus 
aiiliiiiga, 366 
Poa 
flabellata, 61, 63, 114 
Podager 
nacunda. 303 
Polemistria 
verreauxi 
klagesi, 300 
Polioptila 
livida 
innotata. 150 
livida, 150 
nigriceps, 150 
plumbiceps, 150 
Polioptila, key to subspecies of, 150 
Polyborus 
auduboni, 340 
cherimay, 340 
chimachima, 341 
Polystichum 
mohroides, 60 
Porania 
antarctica, 52 
Porzana 
albicollis, 367 
Priocella 
glacialoides, 85 
Priofinus 
cinereus, 85 
Prion 
banksi, 90 
Procellaria 
pelagica, 85 
glacialis, 89 
Prodelphinus 
froenatus, 46 
Progne, 158 
chalybea 
chalybea, 159, 160 
Progne 
subis 
subis, 159 
tapera, 160 
Protonotaria 
citrea, 151 
Psaris 
erythrogenys, 251 
Pseudolfersia 
spinifera, 93 
Psilopornis 
albirostris, 324, 325 
Psittacara 
hahni, 330 
Psittacids, 328 
Psittacidae, key to the genera, species 
and subspecies of, 329 
Psittacula 
guianensis 
viridissima, 329, 332 
modesta 
modesta, 329, 23^ 
sclah-rl. 332 
Psittacus 
amazonicus, 334 
ararauna, 330 ., 
caicus, 335 
chrysopterus, 332 
fuscus, 334 
leucophthalmus, 331 
macao, 329 
melanocephalus, 335 
menstruus, 334 
ochrocephalus, 333 
pictus, 331 
severa, 330 
vulturinus, 335 
Psolidium 
convergens, 64 
Psophia 
crepitans, 368 
Psophiidae, 368 
Pteremis 
nivalis, 92 
Pteroglossus 
atricolUs, 319 
aracari 
roraima:, 317, 319 
flaviventris, 317 
flavirostris 
flavirostris, 318 
pluricinctus. 317. 318 
