Cyclopium—Continued 
sabalo 164 
simonsii 166 
taezanowskii 167 
ubidiai 168 
eyclopum, Cyclopium 165 
Cyclorhamphus culeus 2 
cylindraceus, Rivulus 345 
cylindricus, Cyprinus 282 
Cynocharax 257 
CYNODON 271, 273 
gibbum 45, 49, 56, 272 
gibbus 271 
pectoralis 273 
scomberoides 273 
vulpinus 271 
CYNODONTINAE 259, 271 
CYNOPOTAMUS 259 
gibbosus 257 
gulo 45, 47, 51, 60, 259 
kneril 50, 56, 259 
cyprinoides, Characinus 295 
Curimata 45, 48, 57, 295 
Curimatus 295 
Salmo 292, 295 
Cyprinus cephalus 282 
eylindricus ; 282 
Cyrtocharax limaesquamis 256 
D 
dariensis, Hemibrycon . 218 
DASYATIDAE 82 
deaurata, deauratus, Ilisha...46, 334 
DECAPOGON . : 172, 179 
adspersum, adspersus. 44, 49, 54, 173 
dentata, Trutta...... : 255 
dentatus, Piabueus. . . .45, 56, 265 
dentex, Chaetostoma Sole) MESS} 
Panaque... . 49, 186 
dentén . : 5 PAP 
dermorhyneha, Chaetostoma 
50, 51, 194 
dermorhynchus, Chaetostomus 
51, 194 
diabolicus, Urinophilus. . 44, 143, 162 
DIANEMA 173, 179 
longibarbis 44,173, 179 
diaphanus, Astyanax we 2PH! 
Bryconamericus . 45, 224 
Tetragonopterus . . 224 
Diplolepis squamosissima 386 
dipterus, Brochis. . . 180 
dispar, Pygidium 
52, 59, 65, 157, 152, 154, 155 
Trichomycterus. . 152, 153 
dispilurus, Epapterus. .44, 47, 53, 123 
dobula, Curimata. . ..49, 50, 293 
doncella Ae eit eee Oe 
DORAS. . .. 125, 126, 127, 128, 132 
TUN Siveoegeasienera Aa ea 127 
AMMA. oA 50yaqaackeoeounes 126 
brachiatus 124 
INDEX 
costata (costatus) 
granulosus 
erypus 
hancockii 
humeralis 
monitor 
nauticus 
niger. . 
pectinifrons 
punctatus 
weddellii 
(Agamyxis) . 
(Agamyxis) flavopictus 
47, 49, 54, 
(Astrodoras) monitor. . 
(Astrodoras) nauticus 
dorme-dorme 
dorsalis, Rhamdia 
126 
133 
128 
126 
126 
128 
128 
280 
43, 95, 96 
dorsigerus, Acara 393 
Mquidens 46, 50, 58, 393 
Astronotus (Acara) 393 
Nannacara 393 
duodecimalis, Ancistrus 187 
Hypostomus 187 
DUOPALATINUS 107 
peruanus 47, 107 
duquei, Rhamdia 52, 59, 93 
dura, Loricaria 202, 208 
duriventre, Myletes......... 249 
Mylossoma. . .45, 47, 49, 56, 249, 250 
DYSICHTHYS 87 
coracoideus 87 
E 
ecuadoriensis, Apareiodon....... 286 
edentatus, Hypophthalmus 
44, 47, 49, 54, 140 
edentulus, Hypophthalmus 141 
Salmo. . dati 290) 
eigenmanni, Othonocheirodus 
51, 60, 215 
EIGENMANNIA. 313, 315, 316, 317 
conirostris . .46, 315, 316 
macrops F ope Oylls) 
troscheli ..46, 48, 315, 316, 318 
virescens 46, 48, 50, 57, 315, 316 
EIGENMANNINA 301 
melanopogon 45, 302 
eleanorae, Pyrrhulina . 48, 264 
eleetricus, Electrophorus 
48, 52, 57, 60, 330 
Gymnotus.... : LeniE OOO 
ELECTROPHORINAE . .312, 329 
ELECTROPHORUS saby-B 380) 
electricus 48, 52, 57, 60, 330 
elegans, Brachyrhamphichthys.. 314 
Corydoras 47, 54, 174 
Crenicichla ... 404 
Curimata 297, 298 
Orestias . 60, 353, 354, 356, 370 
Rhamphichthys : ee. 
Steatogenes . ..46, 57, 314 
Steatogenys 
314 
481 
ellisi, Bryconacidnus 
Hyphessobrycon 
51, 60, 
elongata, Piabucina 50, 51, 
226 
226 
278 
elongatus, Anodus.45, 48, 57, 300, 301 
Chaleinus 45, 48, 49, 56, 262 
Curimatus 301 
Elopomorphus 301 
Serrasalmo 240 
Serrasalmus 47, 49, 55, 240 
Elopomorphus 300 
elongatus 301 
jordani 301 
emarginatum, Platystoma 107 
emarginatus, Hypostomus 
44, 47, 49, 54, 184 
Plecostomus 184 
Empetrichthys 347, 349 
empyraeus, Orestias 
51, 61, 353, 354, 356, 367 
ENGRAULIDAE 332 
Engraulis grossidens 332 
iquitensis 332 
Entomolepis . 235 
steindachneri 235 
EPAPTERUS . 122 
dispilurus 44, 47, 53, 123 
EPHIPPICHARAX . .232, 238 
orbicularis 45, 55, 239 
Epicyrtus 256 
gibbosus ante Hl 
episcopi, Corydoras 44, 47, 177 
eques, Corydoras 175, 181 
Goeldiella 43, 53, 107 
Pimelodus > 107% 
Nannostomus . 288 
Poecilobrycon ? 45, 288 
erinaceus, Hypostomus eld 
ERYTHRININAE.. 276, 279, 283 
Erythrinine group of subfamilies 276 
erythrinoides, Piabucina. 278 
ERYTHRINUS .. -282, 283), 284 
brevicauda ae . 282 
erythrinus . 45, 49, 56, 282 
macrodon . 280 
salmoneus . 282 
trahira 280 
unitaeniatus ae 281 
(Ophiocephalops) unitaeniatus 281 
erythrinus, Erythrinus 45, 49, 56, 282 
Salmo. . . 282 
Synodus. . 282 
erythrops, Stethaprion 
45, 47, 49, 55, 2: 
erythropterum, Brycon 
Megalobrycon 
45, 47, 
erythropterus, Brycon 
erythrurus, Chaleeus 
Plethodectes . 
Urinophilus 
45, 56, 
44, 47, 49, 54, 143, 
Hsox imperialis 
malabaricus 
