The fish species that spend some or all of their lives in freshwater is simply known as freshwater fish. All are freshwater fishes whatever in rivers and whatever in lakes, and with a slight salinity, less than 1.05%. These environments may differ from maritime conditions in dozens of ways, the most obvious being the difference in levels of salinity, though to survive in freshwater, the fish need a range of physiological adaptations.

Almost 42% of all known species of fish are found in freshwater. This is mainly due to the rapid speciation that the scattered habitats make possible.
The General name, English name, and Scientific name of some freshwater fish are listed below.
Bengali Name | Common English Name | Scientific Name |
Baan or Pakal or Bamush | Bengal eel | Ophisternon bengalense |
Bai-la | Bangladeshi (Native) | Awaous guamensis |
Boitka | Bangladeshi (Native) | Labeo pangusia |
Bhetki | Barramundi | Lates calcarifer |
Balichura | Balitora minnow | Psilorhynchus balitora |
Balichura | Rainbow minnow | Psilorhynchus gracilis |
Bansh-pata | Broad-mouthed mullet | Paramugil parmatus |
Barali | Barred baril | Barilius barila |
Baril/Joiya | Hamilton’s barila | Barilius bendelisis |
Bata/Bangna | Reba | Labeo ariza |
Bata | Bata | Labeo bata |
Batasi | Indian Batasi | Neotropius atherinoides |
Bechi | Whitespot/Blue panchax | Aplocheilus panchax |
Bele | Scribbled goby | Awaous grammepomus |
Bhadi puti | Pool barb | Puntius sophore |
Bhangan | Boga labeo | Labeo boga |
Bhol | Trout barb | Raiamas bola |
Bhola Bhetki | Indian Jewfish | Nibea soldado |
Kuli/Bhut bele | Dusky sleeper | Eleotris fusca |
Bilchuri | Mottled loach | Acanthocobitis botia |
Boaal | Wallago | Wallago attu |
Borguni | Jarbua terapon | Terapon jarbua |
Bou/Rani | Bengal loach | Botia dario |
Bou mach | Hora loach | Botia dayi |
Murari | Carplet | Aspidoparia morar |
Magor/Shing/Catfish | Indian torrent catfish | Amblyceps mangois |
Gong Tengra | Bangladeshi (Native) | Gagata gagata |
Magur/Shing | Bangladeshi (Native) | Gagata youssoufi |
Chandan Ilish | Toli shad | Tenualosa toli |
Chapila | Ganges River Gizzard Shad | Gonialosa manmina |
Chapila | Indian River Shad | Gudusia chapra |
Chebli | Giant Danio | Devario aequipinnatus |
Cheka | Squarehead Catfish | Chaca chaca |
Chela | Silver razorbelly minnow | Salmostoma acinaces |
Chep chela/Laubucha | Indian Glass Barb | Chela laubuca |
Chitol | Clown Knifefish | Chitala chitala |
Pholi | Bronze featherback | Notopterus notopterus |
Chuno | Honey gourami | Trichogaster chuna |
Common carp | Common carp | Cyprinus carpio carpio |
Dahuk | Boddart’s goggle-eyed goby | Boleophthalmus boddarti |
Dahuk | Walking goby | Scartelaos histophorus |
Dari (fish) | Bangladeshi (Native) | Schistura scaturigina |
Darkina | Flying barb | Esomus danricus |
Darkina | Slender rasbora | Rasbora daniconius |
Darkina | Gangetic scissortail rasbora | Rasbora rasbora |
Dhal magor | Bangladeshi (Native) | Glyptothorax telchitta |
Gechua | Walking snakehead | Channa orientalis |
Gagla | Gagora catfish | Arius gagora |
Gong magor | Gray eel-catfish | Plotosus canius |
Gong tengra | Bangladeshi (Native) | Gogangra viridescens |
Gong tengra | Bangladeshi (Native) | Nangra nangra |
Kabashi Tengra | Gangetic mystus | Mystus cavasius |
Ghor poi-ya | Sucker head | Garra gotyla gotyla |
Ghonia | Boggut labeo | Labeo boggut |
Gilipunti | Golden barb | Puntius gelius |
Goti poa | Largescale archerfish | Toxotes chatareus |
Gojar | Great snakehead | Channa marulius |
Grass carp | Grass carp | Ctenopharyngodon idella |
Gura tengra | Bangladeshi (Native) | Chandramara chandramara |
Gutum | Annandale loach | Lepidocephalichthys annandalei |
Gutum | Guntea loach | Lepidocephalichthys guntea |
Gurjali | Indian Salmon | Eleutheronema tetradactylum |
Ilish | The Great Ilish, Hilsa | Tenualosa ilisha |
Jaya | Jaya | Aspidoparia jaya |
Kajuli | Jamuna ailia | Ailiichthys punctata |
Kakila | Freshwater garfish | Xenentodon cancila |
Kalibaus | Orange-fin labeo | Labeo calbasu |
Kachon punti | Rosy barb | Puntius conchonius |
Kani pabda | Butter catfish | Ompok bimaculatus |
Kani tengra | Painted catfish | Pseudolaguvia ribeiroi |
Karati hangar | Knifetooth sawfish | Anoxypristis cuspidata |
Kathal pata | Pan sole | Brachirus pan |
Katla | Indian Carp | Catla |
Kholshe, Khoulsha | Banded gourami | Colisa fasciata |
Goroy | Banded gourami | Colisa fasciata |
Khaksa | Bangladeshi (Native) | Barilius barna |
Kharu | Rice-paddy eel | Pisodonophis boro |
Khoyra | Bangladeshi (Native) | Chatoessus manminna |
Khorsula | Corsula | Rhinomugil corsula |
Koi | Climbing perch | Anabas testudineus |
Koirka | Bangladeshi (Native) | Schistura corica |
Koitor | Coitor croaker | Johnius coitor |
Koksa | Bangladeshi (Native) | Barilius shacra |
Kosuati | Bangladeshi (Native) | Oreichthys cosuatis |
Kuchia | Swamp eel | Monopterus cuchia |
Kuli (fish) | Duckbill sleeper | Butis butis |
Kumirer khil | Deocata pipefish | Microphis deocata |
Kursha (fish) | Kalabans | Sinilabeo dero |
Kuta kanti | Conta catfish | Erethistes pusillus |
Lal kholisha | Dwarf gourami | Colisa lalia |
Lotey | Bombay Duck | Harpadon nehereus |
Lomba chanda | Elongate glass-perchlet | Chanda nama |
Modhu pabda | Pabdah catfish | Ompok pabda |
Magur | Walking Catfish | Clarias batrachus |
Minor carp | Carpfish | Crossocheilus latius |
Mola punti | Glass-barb | Puntius guganio |
Mola | Mola Carplet | Amblypharyngodon microlepis |
Mourala | Indian Carplet | Amblypharyngodon mola |
Mrigel | Mrigal | Cirrhinus cirrhosus |
Muribacha | Garua Bachcha | Clupisoma garua |
Napte koi | Badis | Badis badis |
Neftani | Frail gourami | Ctenops nobilis |
Nilotica | Nile tilapia | Oreochromis niloticus niloticus |
Nur Pur | Gangetic leaffish | Nandus nandus |
Nuna bailla | Bangladeshi (Native) | Brachygobius nunus |
Nuna-tengra | Long whiskers catfish | Mystus gulio |
Pakal | Eel | Anguilliformes sp. |
Pabda | Indian Catfish | Callichrus pabda |
Panga | Java loach | Pangio oblonga |
Pangas | Yellowtail catfish | Pangasius pangasius |
Pankal baim | Barred spiny eel | Macrognathus pancalus |
Parshe | Flathead grey mullet | Mugil cephalus |
Pathar chata | Bangladeshi (Native) | Barilius tileo |
Phasa (fish) | Gangetic hairfin anchovy | Setipinna phasa |
Phopa chanda | Himalayan glassy perchlet | Pseudambassis baculis |
Phutani punti | Spottedsail barb | Puntius phutunio |
Poa (fish) | Pama croaker | Otolithoides pama |
Pomfret | Pomfret | Brama brama |
Potka | Green pufferfish | Tetraodon fluviatilis |
Pug-headed mud skipper | Giant mudskipper | Periophthalmodon schlosseri |
Puiya | Burmese loach | Lepidocephalichthys berdmorei |
Punti (fish) | Swamp barb | Puntius chola |
Punti | Small freshwater fish | Punctius ticto |
Putitor mohashoul | Golden mahseer | Tor putitora |
Rajputi | Java barb | Barbonymus gonionotus |
Ranga chanda | Indian glassy fish | Parambassis ranga |
Rata boura | Purple spaghetti-eel | Moringua raitaborua |
Rita (fish) | Rita | Rita rita |
Bacha | Bacha | Eutropiichthys vacha |
Rui /Rohu | Indian Rui / Rohu | Labeo rohita |
Sapla pata | Pale-edged stingray | Dasyatis zugei |
Savon khorka | Bangladeshi (Native) | Schistura savona |
Shada ghonia | Kuria labeo | Labeo gonius |
Shankhachii | Banded eagle ray | Aetomylaeus nichofii |
Shillong (fish) | Silond catfish | Silonia silondia |
Shingi | Stinging catfish | Heteropneustes fossilis |
Shol | Snakehead murrel | Channa striata |
Sarpunti | Olive barb | Puntius sarana |
Silver carp | Silver carp | Hypophthalmichthys molitrix |
Kuicha | Longfin Snake-eel | Pisodonophis cancrivorus |
Striped dwarf catfish | Indian catfish | Mystus tengara |
Sunkush | Dwarf whipray | Himantura walga |
Taki (fish) | Spotted snakehead | Channa punctata |
Topshe | Mango Fish / Cichlid | Sarotherodon melanotheron heudelotii |
Tara baim | Lesser spiny eel | Macrognathus aculeatus |
Tengra | Tyangra | Batasio batasio, |
Tepa | Ocellated pufferfish | Tetraodon cutcutia |
Teri punti | Onespot barb | Puntius terio |
Tiashol | Barca snakehead | Channa barca |
Telapia | Indian Tilapia | Oreochromis mossambicus |
Tit punti | Ticto barb | Puntius ticto |
Titari | River stone carp | Psilorhynchus sucatio |
List of Freshwater Fish Species; Source: wikipedia.org