A survey has been carried out in order to explore the existing fish fauna of the river Padma near Rajshahi. One species of Chondrichthyes and 72 species of Osteichthyes of fishes were recorded. Details are given in Fish and Other
Cotio: Rohtee cotio
Synonymus: Cyprinus cotio Hamilton, 1822 Rohtee cotio Day, 1878 Rohtee cotio Shaw and Shebbeare, 1937 Rohtee cotio Bhuiyan, 1964 Osteobrama cotio cotio Talwar and Jhingran, 1991 Common name: Cotio Local name: Dhela, Moa, Keti, Chela, Dhipali, Lohasura Taxonomy position: Phylum-
Cotio: Osteobrama cotio cotio (Hamilton, 1822)
Systematic position: Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Cypriniformes (Carps) Family: Cyprinidae (carp and minnows) Genus: Osteobrama Species: O. cotio cotio Synonyms: Cyprinus cotio (Hamilton, 1822), Leuciscus cotio (Hamilton, 1822), Osteobrama cotio (Hamilton, 1822), Rohtee cotio (Hamilton, 1822), Abramis