476 
alta, Pygocentrus ae . 242 
Rooseveltiella 45, 47, 49, 242 
Tympanopleura 44, 139 
altamazonica, Ilisha 46, 58, 334 
Pellona ; 334 
altamazonicus, Curimatus 300 
alternans, Leporinus 306 
altifrons, Geophagus 399 
altipinnis, Liposarcus 187 
Pimelodus 106 
altissimus, Pimelodus 47, 104, 106 
altus, Pygocentrus 242 
Rooseveltiella 242 
amazona, Farlowella 47, 55, 214 
amazonensis, Prochilodus 
46, 48, 57, 311 
amazonica, Loricaria. . 205 
Psectrogaster 289 
amazonicus, Belone . 382 
Johnius 386 
Psectrogaster 
45, 48, 49, 56, 289, 290 
Tylosurus 
46, 48, 50, 52, 58, 61, 382 
amazonum, Acestra ; 214 
Anacyrtus (Cynopotamus) 257 
Anisitsia 45, 56, 285 
Charax.. 49, 257 
Curimatus 285 
Farlowella 214 
Hemiodus 285 
ambiacus, Corydoras. . . 44, 174 
ambloplitoides, Apistogramma 
48, 401 
AMBLYDORAS ; 127 
haneockii 44, 47, 54, 127 
monitor ..44, 128 
amboinensis, Coregonus PAY | 
Amia sya . .279, 280 
amoecnum, Apistogramma 
46, 58, 400, 401 
amoenus, Geophagus. . . 400 
amphiacanthoides, Acara 390 
Acara (Heros) 390 
Astronotus (Uaru) ' 390 
Uaru. 46, 48, 58, 389, 390 
amphibelus, Corydoras 44,175 
AMPLOVA 832, 333 
allen 46, 48, 333 
balboae 333 
Anacyrtus 256 
affinis . 258 
amazonum... 257 
gibbosus 257 
guatemalensis 258 
kneru ; 259 
limaesquamis 256 
myersil . 258 
pauciradiatus 256 
sanguineus 256 
tectifer . 256 
INDEX 
ANADORAS tana eaten 128 
grypus 44, 47, 54, 128 
nauticus 44, 128 
anas, Apteronotus 46, 320, 321 
anaschallua 274 
Anathyridium 407 
anallo 339 
anchoeta : : . 261 
anchoveoides, Clupeacharax 
45, 56, 263 
anchoveta 261 
ANCHOVIELLA 333 
ANCISTRUS 
65, 185, 186, 187, 188, 190, 191, 196 
aurantiacus 189 
bachi ; 186 
bufonius - Ol, 54,.59, 197 
cirrhosus 
47, 49, 50, 54, 194, 198, 199 
duodecimalis 187 
gibbiceps 187 
heteracanthus ... 190 
hoplogenys 44, 49, 54, 196 
medians 185 
multiradiatus ... 188 
occidentalis 50, 198 
oecloi ..52, 59, 197 
pictus 191 
punctatus 188 
temminckii 47, 49, 52, 54, 59, 198 
anguila electrica 330 
angulatus, Chalceus 260, 261 
Chaleinus 45, 48, 49, 56, 261 
angulatus vittatus, Chaleinus 
48, 56, 262 
ANISITSIA 285 
amazonum 45, 56, 285 
annectens, Acanthopoma 
49, 144, 159 
ANODINAE 300 
ANODUS . .285, 300 
alburnus 291 
ciliatus 295 
elongatus 45, 48, 57, 300, 301 
laticeps 45, 48, 49, 57, 300, 301 
latior 45, 48, 49, 57, 300 
melanopogon . 301, 302 
notatus 285 
steatops 301 
anomalus, Chaetostoma 193 
Anostomatidae 302 
ANOSTOMATINAE.. . 802 
Anostomatine subfamilies . ... 289 
ANOSTOMUS..... 302, 303 
fasciatus 304 
taeniatus yapade oe 
trimaculatus 46, 57, 303 
ucayalensis 48, 303 
anostomus, Salmo ee 303 
anthurus, Crenicichla. . 46, 405 
APAREIODON . 286 
ecuadoriensis . 286 
itapicuruensis. . 
pongoense 
terminalis : ; 
APHYOCHARACINAE 
APHYOCHARAX 
alburnus 
filigerus 
45, 
..45, 56, 
45, 
pusillus .45, 49, 265, 
APISTOGRAMMA. . Bertsch 
ambloplitoides sm eeneaes 
amoenum 46, 58, 400, 
amoenus ae: 
Aplocheilus peruanus 
APOMATOCEROS...........0..0005 
alleni : : 44, 
appendiculata, Chromys oe 
APTERONOTINAE.... 312, 
APTERONOTUS 
.. .64, 320, § 
286 
286 
. 286 
265 
265 
266 
266 
266 
400 
401 
401 
. 400 
albifrons ..46, 50, 52, 57, 60, 320 
anas vo ss pete On Oe 
bonapartil 46, 48, 57, 321 
hasemani ..46, 51, 60, 322 
leptorhynehus.......... 46, 57, 321 
arahuana points Sa) 
Arapaema gigas 338 
OLA DOVNG Ae sa teem eee ee 338 
ARAPAIMA .28, 386 
gigans : saute ee 338 
gigas 46, 48, 58, 337, 338 
ACR VASP-AUIVITID ATE, were sche 336 
Archocentrus A Oe Ac 395 
arenarius, Hemiancistrus. 44, 49, 185 
argentatus, Astyanax. . 220 
argenteofuscus, Rhytiodus 
46, 57, 304 
argenteus, Hydrocyon........... 259 
Prochilodus 309 
Tetragonopterus 
45, 47, 49, 52, 55, 60, 64, 236 
argentina, Piabuca.... 2-2: asece 255 
ATSeENPINUS OMIM. sees 255 
Arges . 164 
boulengeri are .sa.cses eae 165 
llonierhlis*eeceieh cee ree 166 
PCLTUANUSS 2. gastro weer 166 
prenadilla LOD 
sabalo 164, 167 
SUMONSIe eee ia ieee een 166 
HACZANOWSKAN yan. ee eee 6% 
Argiidae 163, 164 
Argiinae ee ree . 163 
argynnis, Crenicichla .. 405 
argyrops, Copeina 45, 264 
Pyrrhulina 263, 264 
ATIUSMNOGOSUS# asc -cee ee eee 122 
armatus, Ageneiosus 5 Ly 
G@allliichthiysteentcnmetceries 174 
Corydoras 
47, 49, 54, 174, 175, 177 
Gastrodermus........... . 174 
‘armeatuluss) OLasun. nossa 126 
armillatus, Pariolius.......... 44, 150 
