INDEX 



569 



Mioroglanis, 113, 130; parahj'bae, 155; pcecilus, 64, 



75, 92, 113, 155; pulcher, 155 

 microlepidotus, Cynoscion, 71 

 niicrolcpis, Acanthocharax, 70, SI, 97, 114, 404, 405 



Acestrorhynchus, 20, 26, 70, 81, 88, 97, 407-409; 



Anableps, 25, 71, 82, 455; EpicjTtus, 398; Hemio- 



dopsis, 275; Hydrocyon, 20, 408; Roeboides, 70, 



398; Xiphorhamphus, 26, 408 

 micropocus, Hemidoras, 65, 76, 91, 113, 193, 195 

 microphis cuneatus, 462 

 Micropogon, 466; argenteus, 478; fumieri, 22, 72, 



83, 478; lineatus, 22, 478; trifilis, 22, 474; undu- 



latus, 478 

 mierops, Eigenmannia, 429; Microps, 83; Nebris, 



72, 470, 471; Otolithus, 467; Tylosurus, 71 

 micropterus, Hemigrammus, 69 

 micropthalmus, Tetrabranchus, 442 

 miciopus, Rivulus, 71 

 mierostictus, Phenacogaster, 69, 97, 107, 114, 366, 



368 

 microstoma, Astyanax, 360 

 microstomus, Hemidoras, 65, 76, 113, 192, 193 

 minimus. Hyphessobryeon, 35, 69, 80, 92, 114, 338, 



341 ; Nannostomus, 67, 78, 96, 114, 282, 283 

 minor, Hj'phessobrycon, 57, 69, SO, 93, 114, 338, 339 

 minutus," Archicheir, 38, 67, 79, 108, 114, 287; 



Hemicetopsis, 54, 66, 77, 91, 92, 96, 114, 211 

 Mitchell, J. B., 3 

 modestus, Heros, 497 

 Mcenkhausia, 255; browTii, 68, 79, 91, 93, 97, 100, 



101, 107, 114, 321, 324; chrysargyrea, 68, 79, 90, 



97, 321-323; colletti, 68, 79, 88, 90, 91, 321, 



328; cotinho, 68, 79, 97, 320, 321, 327; dicliroura, 



321, 326; grandisquamis, 68, 79, 97, 107, 321, 



323; Icpidm-a, 68, 79, 88, 90, 97, 112, 321, 326; 



megalops, 43, 08, 79, 321, 325; oUgolcpis, 26, 68, 



79, 93, 97, 100, 101, 105, 321, 322, 325; ovalis, 



68; profmida, 68, 79, 107, 114, 321; shideleri, 



68, 79, 97, 114, 321, 325 

 monacantlia, Corvnna, 473; Sciicna, 473 

 monitor, Zathorax, 184 



Monochir lineatus, 520; maculipinnis, 22, 527 

 Monocliirus maculipimiis, 526 

 monticola, Agonostomus, 463 

 mora, Dimorphandra, 6 



morawhannffi, Curimatus, 67, 78, 91, 114, 203, 266 

 morocoto, Myletes, 19 

 motoro, Ticniura, 28, 117 

 mucronatus, Astyanax, 69, SO, 93, 97, 114, 350, 354; 



Gnathobolus, 447; Odontognathus, 71, 82, 446, 



447; Platygaster, 447 

 muelleri, Leporinus, 68 

 Mugil, Key to the Guiana species of, 464 

 Mugil, 74; brasiliensis, 71, 82, 464, 465; cephalus, 71, 



463; curema, 22, 71, 83, 464; guentheri, 464; 



incilis, 71, 82, 464; lebranchus, 464; liza, 22, 464; 



petrosus, 464 

 Mugilidae, 74, 84, 86, 403 

 muelleri, Brachyrhampliichthys, 434; Creagrutus, 



347; Hypopomus, 433, 434; Pimelodus, 165; 



Rhampliichthys, 433, 434; Sternarchorhynchus, 



437, 438; Trygon, 117 

 Mullets, 15, 463 

 multidens, Astyanax, 351 

 multiradiatus, Hypostomus, 15, 228; Liposarcus, 



228; Notoglanis, 162; Pimelodus, 166; Pterygo- 



pliehthys, 15, 66, 228; Rhamdia, 65, 166 

 multispinosa, Crenicichla, 72 

 Murscna lumbricus, 443 

 muricus, Doras, 185 

 musculus, Pimelodus, 105 

 mustelinus, Heptapterus, 64, 130 

 Mutation in British Guiana freshwater fishes, 107 

 mutator, Astyanax, 69, 80, 93, 97, 100, 101, 114, 350, 



353 

 Mylesinus, 257; macropterus, 387; schomburgld, 70, 



81, 387, 388 

 Myletes asterias, 27, 390, 392; cartabac, 19; dio- 



dyxodon, 394; divaricatus, 394; ellipticus, 392; 



filosus, 394; hypsauchen, 27; latus, 27, 393; macu- 



latus, 390; morocoto, 19; pacu, 19, 21, 28, 393; 



palometa, 19, 391; rhomboidahs, 392; rubripinnis, 



27, 391; schomburgkii, 27, 394; setiger, 394; 



trilobatus, 394 

 Myleus, 112, 257; asterias, 392; ellipticus, 392; 



oligocanthus, 388; pacu, 19, 27, 70, 97, 393; 



rhomboidalis, 89, 393; rubripinnis, 391; setiger, 



27, 393 

 Myhna;, 97, 99, 256, 386 

 Myloplus, 112, 257; asterias, 27, 38, 70, 81, 390, 392 



discoideus, 70; kneri, 70; pacu, 81, 90, 109, 110 



rhomboidalis, 27, 70, 81, 90, 91, 97, 109, 110 



rubripinnis, 27, 70, 81, 97, 391; sehomburgki, 70, 



391; torquatus, 70 

 Mylosoma aureum, 70 

 Myoglanis, 130; potaroensis, 54, 64, 75, 92, 95, 113, 



159 

 Mystus ascita, 173; carolinensis, 133, 134 



Nannacara, 483; anomala, 72, 83, 92, 488; bimacu- 

 lata, 72, 83, 93 (Cf. Err. el Corr.), 98, 115, 488 



Nannocharax borellii, 288 



Nannostomatina;, 96, 98, 99, 108, 254, 281 



Nannostomus, 253, 254; anomalus, 283; auratus, 

 283; beckfordi, 2, 67, 78, 281; marginatus, 07, 78, 

 88, 114, 281; minimus, 67, 78, 91, 93, 96, 114, 283; 

 simplex, 35, 67, 78, 114, 283; trifasciatus, 282, 284 



nassa, Acara, 22; Acaropsis, 22, 72, 83, 485 



