Ectuntio halfbeak, Zenarchopterus ectuntio (Hamilton, 1822)

Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Beloniformes (Needlefishes) Suborder: Belonoidei (= Exocoetoidei) Superfamily: Exocoetoidea Family: Hemiramphidae (Halfbeaks) Subfamily: Zenarchopterinae Genus: Zenarchopterus Species: Z. ectuntio Synonyms Esox ectuntio Hamilton, 1822 Hemiramphus amblyurus Bleeker, 1849 Hemiramphus borneensis Bleeker, 1851

Indian pike conger, Congresox talabonoides (Bleeker, 1853)

Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Anguilliformes (Eels) Suborder: Congroidei Family: Muraenesocidae (Pike congers) Genus: Congresox Species: C. talabonoides Common/local names English: Indian pike conger Bangladesh: Kamila (কামিলা) Conservation status: Not threatened in Bangladesh (IUCN Bangladesh, 2000).

Silver razorbelly minnow, Salmophasia acinaces (Valenciennes, 1844)

Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Cypriniformes (Carps) Superfamily: Cyprinoidea Family: Cyprinidae (Minnows or carps) Subfamily: Rasborinae (= Danioninae) Genus: Salmophasia Species: S. acinaces Synonyms Chela argentea Day, 1867 Chela diffusa (Jerdon, 1849) Leuciscus acinaces Valenciennes, 1844

Purple spaghetti-eel, Moringua raitaborua (Hamilton, 1822)

Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Anguilliformes (Eels) Suborder: Anguilloidei Family: Moringuidae (Spaghetti eels) Genus: Moringua Species: M. raitaborua Synonym: Muraena raitaborua Hamilton, 1822 Common/local names English: Purple spaghetti-eel Bangladesh: Rata Boura (রাটা বউরা) Distributions: Bangladesh (Rahman,

Asian cory, Chandramara chandramara (Hamilton, 1822)

Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Siluriformes (Catfishes) Superfamily: Bagroidea Family: Bagridae (Bagrid catfishes) Genus: Chandramara Species: Chandramara chandramara Synonyms Pimelodus chandramara Hamilton, 1822 Rama chandramara (Hamilton, 1822) Common/local names English: Asian cory Bangladesh: Futki guri (ফুটকী