608 



BULLETIN 18 8, UNITED STATES NATIONAL MUSEUM 



marginatus, Barbus, 126, 130 



Mystacoleucus, 127, 129, 130 



Pristolepis, 487 

 marginipinnis, Cirrhinus, 162, 164 

 marmorata, Eleotris, 508, 509 



Oxyeleotris, 509 

 marmoratus, Nandus, 488 



Oxyeleotris, 508, 509 



Synbranchus, 71 

 Martens, Eduard von, 7 

 martensii, Doryichthys, 444 



Syngnathiis, 444 

 marulioides, Ophicephalus, 466, 468 

 marulius, Ophicephalus, 466, 467 



Ophiocephalus, 467 

 niasoni, Acentrogobius, 532 



Ctenogobius, 532 



Gobius, 532 

 Mastacembelus, 347 



argus, 64 



armatus, 63 



armatus armata, 63 • 



armatus favus, 8, 64 



cancela, 427 



caudimacula, 427 



circumcinctus, 8, 65, 66 



erylhrotaenia, 66 



favus, 64 



paucispinis, 66 

 Mastocembelidae, 60 

 Mastocembelus, 61, 62, 347 



argus, 63, 64 



armatus armatus, 63, 64 



armatus favus, 63, 64 



circumcinctus, 63, 65, 66 



erythrotaenia, 63, 66 



maculatus, 62, 63 



paucispinis, 63, 66 



taeniagaster, 63, 65, 66 



unicolor, 62 

 Masya, Luang Chitrakarn, 9, 36, 37 

 masyae, Nemacheilus, 325 



Noemacheilus, 305, 325 

 masyai, Puntius, 166, 171 

 Matsva, 128, 129 



argent ea, 128, 129 

 maudae, Cryptocentrus, 551, 552 

 mauritiana, Anguilla, 67 

 maxinae, Homaloptera, 274 

 mcClellandi, Aplocheilus, 420, 421 

 Megalops, 42 



cyprinoides, 42 



filamentosus, 42 

 megalura, Setipinna, 52 

 mekongensis, Cylocheilichthvs, 141, 148 

 Mekongina, 259, 271 



erythrospila, 271, 272 

 meladerma, Clarias, 347, 348 

 melanchoir, Engraulis, 53 

 melanochir, Engraulis, 53 



Setipinna, 53, 54 



Stolephorus, 53 



Tachysurus, 414 

 melanoderma, Clarias, 348 

 melanopleura, Osteochilus, 211, 212 



Rohita, 210,212 



melanopleurus, Osteochilus, 210, 212 

 melanopterus, Bagroides, 377 



Balantiocheilos, 205, 206 



Balantiochilus, 200 



Barbus, 206 



Puntius, 206 

 melanorhynchus, Plagusia, 440 

 melanosoma, Balitora brucei, 278 



Gobius, 517 



Ophiocephalus, 471 

 melanostigma, Butis, 506 



Gobius, 543 

 melanotaenia, Leptobarbus, 121, 122 



Lobocheilus, 238, 239, 247 



Tylognathus, 239, 241 

 melanura, Alausa, 47 



Clupea, 47, 49 



Sardinella, 47, 48 

 melanurus, Harengula, 47 

 melapterus, Bagroides, 377 

 melasoma, Channa, 471 



Ophicephalus, 471 

 melasomus, Ophicephalus, 467, 471 

 melastigmus, Aplocheilus, 420, 421 

 meleagris, Cryptocentrus, 551 

 menanensis, Noemacheilus, 304, 310 

 metallicus, Esomus, 7, 89, 90 

 micracanthus, Bagrus, 391 



Hypselobagrus, 391 



Mystus, 383, 391 

 Micrapocrj'ptes sp., 519 

 microcephalus, Tachysurus, 409 

 microdon, Pristis, 40 

 microlepis, Cirrhina, 164 



Cirrhinus, 6, 162, 164 



Cynoglossus, 441, 442 



Datnioides, 484, 485 



Eleotris, 510 



Gobius, 525 



Osphromenus, 462 



Plagusia, 442 



Ptereleotris, 510 



Toxotes, 7, 490, 498 



Trichogaster, 462 



Trichopodus, 462 



Trichopus, 462 

 micronema, Cryptopterus, 343 



Kryptopterus, 340, 343 



Pangasius, 366 

 Micronema blcekeri, 6, 344 



typus, 343, 344 

 micronemus, Pangasius, 358, 366 



Silurus, 343 

 micropeltes, Channa, 473 



Ophicephalus, 465, 467, 473 



Ophiocephalus, 473 

 micropenis, Ophiocephalus, 473 

 Microphis, 442, 443 



annandalei, 8, 434 



boaja, 443 

 micropogon, Leiocassis, 378, 379 

 microps, Eugnathogobius, 520 

 micropus, Cryptopterus, 340 



Kryptopterus, 339 

 niilitaris, Osteogeneiosus, 405 



Silurus, 405 



