Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Synbranchiformes (Swamp eels) Suborder: Synbranchoidei Family: Synbranchidae (Swamp eels) Genus: Monopterus Species: M. cuchia Common/local names English: Gangetic mud eel, Cuchia Bangladesh: Kuchia (কুচিয়া), Kuicha (কুইচা) and Kunche (কানচি) India: Kuchia
Spotted snakehead, Channa punctata (Bloch, 1793)
Systematic position (Nelson 2006) Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Perciformes (Perches) Suborder: Channoidei (Ophiocephaliformes) Family: Channidae (Snakeheads) Genus: Channa Species: C. punctata Common/local names English: Spotted snakehead Bangladesh: Taki (টাকি), Lata (লাটা), Chaitan (ছাইতান) and Sati (শাটি) India:
Flying barb, Esomus danricus (Hamilton, 1822)
Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Cypriniformes (Carps) Family: Cyprinidae (Minnows or carps) Subfamily: Rasborinae (= Danioninae) Genus: Esomus Species: E. danricus Common/local names English: Flying barb Bangladesh: Darkina (দারকিনা), Darki (দারকি) and Darkya (দারক্যা) India: Darikana
Goalpara loach, Neoeucirrhichthys maydelli Banarescu & Nalbant, 1968
Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Cypriniformes (Carps) Superfamily: Cobitoidea Family: Cobitidae (Loaches) Subfamily: Cobitinae Genus: Neoeucirrhichthys Species: N. maydelli Synonyms: No synonyms. Common name: Goalpara loach Distributions: Bangladesh (Rahman, 1989 and 2005) and India (Brahmaputra drainage
Burmese loach, Lepidocephalichthys berdmorei (Blyth, 1860)
Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Cypriniformes (Carps) Superfamily: Cobitoidea Family: Cobitidae (Loaches) Subfamily: Cobitinae Genus: Lepidocephalichthys Species: L. berdmorei Synonyms Acanthopsis berdmorei Blyth, 1860 Cobitis berdmorei (Blyth, 1860) Lepidocephalus berdmorei (Blyth, 1860) Lepidocephalus cataractus Fowler, 1939
Annaldale loach, Lepidocephalichthys annandalei Chaudhuri, 1912
Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Cypriniformes (Carps) Superfamily: Cobitoidea Family: Cobitidae (Loaches) Subfamily: Cobitinae Genus: Lepidocephalichthys Species: L. annandalei Synonym: Lepidocephalus annandalei (Chaudhuri, 1912) Common/local names English: Annaldale loach Bangladesh: Gutum (গুতুম) and Puiya (পুইয়া) Distributions:
Loktak loach, Lepidocephalichthys irrorata Hora, 1921
Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Cypriniformes (Carps) Superfamily: Cobitoidea Family: Cobitidae (Loaches) Subfamily: Cobitinae Genus: Lepidocephalichthys Species: L. irrorata Synonym: Lepidocephalus irrorata (Hora, 1921) Common/local names English: Loktak loach Bangladesh: Puiya (পুইয়া) Distributions: Bangladesh (Rahman, 1989