560 



MEMOIRS OF THE CARNEGIE MUSEUM 



293; fasciatum, 67, 78, 104, 288; laterale, 54, 67, 



78, 91, 114, 28S; pellucidum, 68, 78, 114, 288, 291; 



pteroides, 68, 78, 89, 107, 114, 288, 292; vintoni, 



53, 67, 78, 96, 114, 288, 289; zebra, 291 

 Characidium, Zygonectes-like, 288 

 Characinae, 54, 97, 99, 104, 108, 257, 397 

 Characini, 253 

 Characinidse, 253 

 Characins, 111 



Characinus, 263; argentinus, 316; gibbosus, 400, 401 

 Charax, 110, 257, 359; bimaculatus, 359; gibbosus, 



26, 33, 70, 81, 88, 97, 107, 109, 111, 400, 402; 



rupununi, 70, 81, 93, 107, 114, 402 

 Chasmocephalus brevior, 162 

 Chasmocranus, 113, 131; brevior, 54, 64, 76, 91, 92, 



107, 113, 160, 162; longior, 54, 64, 76, 89-91,92, 



96, 104, 107, 113, 160-162 

 Cheilodipterus acoupa, 466 

 Chelichthys asellus, 28, 529; psittacus, 28, 529; 



punctatus, 28 

 Chilodinas, 96, 99, 253, 271 

 Chilodus, 254; punctatus, 25, 67, 7S, 88, 89, 104, 



273 

 chilodus, Citharinus, 273 

 Chilomyzon steindachneri, 270 

 chiquitos, Calliehthys, 218 

 Chorimycterus tenuis, 288 

 Chorinemus saliens, 22 

 Choroidichthys valenciennesi, 462 

 Chromis taenia, 495 

 Chromys acara, 499; appendiculata, 497; fasciata, 



497 ; punctata, 492 ; ucayalensis, 484 ; uniocellata, 



492 

 chrysargyrea, Mcenkhausia, 6S, 79, 90, 97, 321-323 

 chrysypa, Anguilla, 442 

 Cichla, 109, 483; argus, 509; bimaculata, 495; flavo- 



maculata, 509; nigro-maculata, 509; ocellaris, 20, 



22, 23, 72, 83, 89, 90,98, 112, 509, 511; temensis, 



72, 509; trifasciata, 509 

 Cichlasoma, 483; bimaculatum, 21, 22, 33, 72, 83, 



88, 105, 494, 495; festivum, 498; insigne, 499; 



psittacum, 72; severum, 20, 72, 83, 93, 98, 497; 



taenia, 495; temporale, 72 

 Ciehlidae, Key to the Guiana genera of, 482 

 Ciehlidae, 84-86, 88-93, 98, 99, 465, 482 

 ciliata, Psectrogaster, 268 

 ciliatus, Anodus, 25, 268; Curimatus, 25, 67, 78, 89, 



90, 263, 268, 269 

 ciprinoides, Curimatus, 67 

 cirrhosa, Ancistrus, 237; Loricaria, 243; Xenocara, 



239 

 cirrhosus, Ancistrus, 66, 77, 104, 237, 238; Chaeto- 



stomus, 239; Hypostomus, 23S; Thysanocara, 237 

 Citharinus cliilodus, 273 



clarias, Ariodes, 172; Bagrus, 23, 172; Pimelodus, 18, 



23, 65, 76, 88, 96, 166, 171, 172; Pseudariodes, 172; 



Silurus, 172 

 Clupea sternicla, 379 



Clupeidae, Key to the Guiana genera of, 444 

 Clupeidae, 84-86, 443, 444 

 clupeoides, Engraulis, 448; Stolephorus, 71, 448 

 coarctatus, Anableps, 456 

 Cobitis anableps, 455 

 Coccosteus, 110 

 Cochliodon cochliodon, 66 

 Cockabilly, 451 

 Cogshall, Professor W., 4 

 colletti, Heptapterus, 130; Mcenkhausia, 68, 79, 



88, 90, 91, 97, 321, 328 

 collettii, Acentronichthys, 159; Mcenkhausia, 328; 



Tetragonopterus, 328 

 Colomesus, 528; psittacus, 28, 73, 84, 529 

 colymbetes, Evanemus, 202 

 commersonii, Hypostomus, 24, 226; Plecostomus, 



226 

 compressus, Hyphessobrycon, 338; Tetragonopterus, 



374 

 Conia, 324 

 Conrad, B. S., 3 



conradi, Pygidium, 66, 77, 91, 92, 96, 114, 212 

 copei, Mcenkhausia, 68, 79, 89, 321, 329; Tetrago- 

 nopterus, 329 

 Coregonus amboinensis, 320 

 coriaceus, Trachelyopterus, 65 

 corumba 1 , Heterogramma, 507 

 Corvina biloba, 475; furcrsea, 475; grunniens, 20, 



476, 478; monocantha, 473 

 Corwi, 345 

 Corydoras, 214; ambiacus, 220; edentatus, 190, 



geoffroyi, 219, 220; punctatus, 57, 66, 77, 89, 96, 



219, 220 

 Corymbophanes, 87, 113, 222; andersoni, 66, 77, 92, 



96, 100, 101, 103, 114, 229 

 coryphccus, Heros, 497 

 Coscinoxyron culter, 376 



costatus, Cataphractus, 185; Doras, 15, 17, 24, 76; 



88, 184, 184, 187, 192; Platydoras, 184, 186; 



Silurus, 185 

 cotinho, Mcenkhausia, 68, 79, 97, 320, 321, 327 

 cottoides, Pseudopimelodus, 151, 152 

 cotylephorus, Aspredo, 125; Platystacus, 64, 75, 



124, 125; Silurus, 125 

 Creagrutus, 256; melanzonus, 69, 80, 90, 93, 97, 114, 



347; muelleri, 347 

 Creatochanes, 256, 315, 343; affinis, 69, 80, 90, 91, 



97, 100, 101, 105, 107, 344, 345; caudomaculatus, 

 26, 69, 80, 89, 97, 112, 344, 346; melanurus, 69, SO, 

 97, 107, 344 



