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The Eurasian Ruffe (Gymnocephalus cernuus) or simply Ruffe is a freshwater fish found in temperate regions of Europe and northern Asia. In the photo the female before spawning
Fresh caught bluegill sunfish from a northern Minnesota lake isolated on a white background
Pacific herring swimming in the aquarium
Coral fish - Longjawed squirrelfish. (Sargocentron spiniferum) on white background
The three-spined stickleback (Gasterosteus aculeatus)
A fish The three-spined stickleback (Gasterosteus aculeatus) on the background of a 5 mm measurement grid. Ichthyology research.
Painted Comber, small seabass grouper fish family Serranus Scriba, of Serranidae family from Mediterranean, on light blue background
Photo of Flathead grey mullet, a juvenile saltwater fish, against a black background.
Channa Orna Fish In Aquarium
Black crappie isolated on whiteMore fish isolated on white:
Pacific halibut swims in the aquarium
The male of three-spined stickleback (Gasterosteus aculeatus) fish in water
The Arctic grayling (Thymallus arcticus) is a species of freshwater fish in the salmon family Salmonidae. T. arcticus is widespread throughout the Arctic and Pacific drainages in Canada, Alaska, and Siberia, as well as the upper Missouri River drainage in Montana.  Wyoming.
On the sorting table, sun perch, an invasive species from Asia. The fish has just been caught in a pond in Bresse
A spotted sunfish, Lepomis puctatus, swims underwater at night in a Florida spring.
Pseudotropheus johannii or the bluegray mbuna. Isolated in black
Photo of Golden sweeper, a juvenile saltwater fish, against a black background.
Freshwater Bass on White Background
Close-Up Of Fish Against White Background
Small white fish in Thailand Asia
Painted Comber, small seabass grouper fish family Serranus Scriba, of Serranidae family from Mediterranean, on light blue background
Rohu fish on a beautiful white background
Canary rockfish, Sebastes pinniger, is a rockfish of the Pacific coast, aquarium, Seward, Alaska
A studio photograph of a Pumpkinseed Sunfish, a popular Panfish with sport fisherman and children in North America.
Sammara squirrelfish swimming
Sunny perch (Lepomis gibbosus) isolated on white background.
Sea life Gavun ( lat.  Atherina hepsetus ) fish Underwater  Mediterranean sea Scuba diver point of view
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FMIB_43267_Moose.jpeg
FMIB_51605_Coral_Reef_at_Apia.jpeg
FMIB_34492_Cannery,_Hoonah,_Alaska.jpeg
FMIB_49016_Kootenay_Indian_family_at_Moyle_Lake.jpeg
FMIB_36296_Pond_Fish-Cultural_Station,_Mammoth_Spring,_Ark_(Bureau_of_Fisheries).jpeg
FMIB_47518_Both_trout_ans_bass_are_cultivated_at_many_of_the_stations_This_view_of_the_station_at_Manchester,_Iowa,_shows_stock_ponds_in.jpeg
FMIB_42819_Oyster_Farm_at_Kaidaichi.jpeg
FMIB_33626_Lake_Pepin.jpeg
FMIB_38488_Coral_Reef_of_the_Bahamas.jpeg
FMIB_42802_View_of_a_Turtle_Farm,_Fukagawa,_Tokyo,_Japan.jpeg
FMIB 39403 Gymnocanthus pistilliger (Pallas).jpeg.jpg
FMIB_39376_Gymnocanthus_galeatus_Bean.jpeg
FMIB_39383_Ceratocottus_diceraus_(Pallas).jpeg
FMIB_39374_Hexagrammos_superciliosus_(Pallas).jpeg
FMIB_39410_Blepsias_cirrhosus_(Pallas).jpeg
FMIB_39359_Hypomesus_olidus_(Pallas).jpeg
FMIB_39361_Gasterosteus_cataphractus_(Pallas).jpeg
FMIB_39377_Neoliparis_callyodon_(Pallas).jpeg
FMIB_39392_Myoxocephalus_polycanthocephalus_(Pallas).jpeg
FMIB_39432_Bryostemma_polyactocephalus_(Pallas).jpeg
FMIB_39451_Pholis_dolichogaster_(Pallas).jpeg
FMIB_39358_Pleurogrammus_monopterygius_(Pallas).jpeg
FMIB_39366_Hexagrammos_lagocepalus_(Pallas).jpeg
FMIB_39425_Pleuronectes_quadrituberculatus_Pallas.jpeg
FMIB_39441_Platichthys_stellatus_(Pallas).jpeg
FMIB_39326_Sternias_xenostethus_(Gilbert).jpeg
FMIB_39328_Icelus_spiniger_Gilbert.jpeg
FMIB_39347_Dasycottus_setiger_bean.jpeg
FMIB_39351_Melletes_papillo_Bean.jpeg
FMIB_39355_Prionistius_macellus_Bean.jpeg
FMIB_39363_Chitonotus_pugetensis_(Steindachner).jpeg
FMIB_39371_Rastrinus_scutiger_(Bean).jpeg
FMIB_39375_Radulinus_asprellus_Gilbert.jpeg
FMIB_39380_Sigmistes_caulias_Rutter.jpeg
FMIB_39382_Oncocottus_hexacornis_(Richardson).jpeg
FMIB_39386_Psychrolutes_paradoxus_Gunther.jpeg
FMIB_39407_Hemilepidotus_jordani_Bean.jpeg
FMIB_39414_Onocottus_quadricornis_(Linnaeus).jpeg
FMIB_39356_Icelus_canaliculatus_Gilbert.jpeg
FMIB_39387_Thecopterus_aleuticus_Smith_Type.jpeg
FMIB_39395_Hemilepidotus_hemilepidotus.jpeg
FMIB_39396_Histicottus_bilobus_(Cuvier_&_Valenciennes).jpeg
FMIB_39402_Gilbertidia_sigolutes_(Jordan_&_Starks).jpeg
FMIB_39352_Stelgidonotus_latifrons_Gilbert_&_Thompson_Type.jpeg
FMIB_39393_Blennicottus_embryum_(Jordan_&_Starks)_Type.jpeg
FMIB_39417_Blennicottus_clarki_Evermann_&_Goldsborough,_new_species_Type.jpeg
FMIB_39323_Icelinus_burchami_Evermann_&_Goldsborough,_new_species_Type.jpeg
FMIB 39385 Megalocottus platycephalus.jpeg.jpg
FMIB_39341_Osmerus_thaleichthys.jpeg
FMIB_39443_Anoplarchus_atopurpureus.jpeg
FMIB_39333_Stenodus_mackenzii_(Richardson).jpeg
FMIB_39342_Cottus_aleuticus_Gilbert.jpeg
FMIB_39343_Megalocottus_laticeps_(Gilbert).jpeg
FMIB_39360_Catostomus_catostomus_(Forster).jpeg
FMIB_39409_Zesticelus_profundorum_(Gilbert).jpeg
FMIB_39322_Hexagrammos_octogrammus.jpeg
FMIB_39327_Sebastodes_caurinus_(Richardson).jpeg
FMIB_39329_Sebastodes_nigrocinctus_(Ayres).jpeg
FMIB_39330_Sebastodes_brevispinis_(Bean).jpeg
FMIB_39331_Mallotus_villosus_(Muller).jpeg
FMIB_39332_Hydrolagus_colliei_(Lay_&_Bennett).jpeg
FMIB_39336_Sebastodes_ciliatus_(Tilesius).jpeg
FMIB_39338_Damalichthys_argyrosomus_(Girard).jpeg
FMIB_39353_Hexagrammos_stelleri_Tilesius.jpeg
FMIB_39362_Sebastodes_alutus_Gilbert.jpeg
FMIB_39369_Plagyodus_aesculapius_Bean.jpeg
FMIB_39372_Sebastodes_melanops_(Girard).jpeg
FMIB_39378_Liparis_cyclostigma_Gilbert.jpeg
FMIB_39381_Liparis_herschelinus_Scofield.jpeg
FMIB_39384_Aspidophoroides_guntheri_Bean.jpeg
FMIB_39389_Myoxocephalus_axillaris_(Gill).jpeg
FMIB_39390_Libaris_agassizii_Putnam.jpeg
FMIB_39391_Leptocottus_armatus_Girard.jpeg
FMIB_39394_Lethrotremus_muticus_Gilbert.jpeg
FMIB_39397_Occa_dodecadron_(Tilesius).jpeg
FMIB_39398_Enophrys_claviger_(Cuvier_&_Valenciennes).jpeg
FMIB_39399_Sarritor_frenatus_Gilbert.jpeg
FMIB_39400_Libaris_cyclopus_Gunther.jpeg
FMIB_39401_Oligocottus_maculosus.jpeg
FMIB_39404_Pallasina_barbata_(Steindachner).jpeg
FMIB_39405_Bathyagonus_nigripinnis_Gilbert.jpeg
FMIB_39411_Myoxcocephalus_niger_(Bean).jpeg
FMIB_39412_Myoxocephalus_verrucosus_(Bean).jpeg
FMIB_39415_Podothecus_acipenserinus_(Tilesius).jpeg
FMIB_39418_Anarhichas_lepturus_(Bean).jpeg
FMIB_39421_Caularchus_maeandricus_(Girard).jpeg
FMIB_39423_Gymnelis_viridis_(Fabricius).jpeg
FMIB_39424_Bothrocara_mollis_Bean.jpeg
FMIB_39429_Lepidopsetta_bilineata_(Ayres).jpeg
FMIB_39431_Furcimanus_diaptera_(Gilbert).jpeg
FMIB_39433_Hippoglossus_hippoglossus.jpeg
FMIB_39434_Trichodon_trichodon.jpeg
FMIB_39442_Atheresthes_stomias.jpeg
FMIB_39444_Limanda_aspera.jpeg
FMIB_39446_Lycodalepis_turneri_Bean.jpeg
FMIB_39447_Stichaeus_punctatus_(Fabricius).jpeg
FMIB_39452_Inopsetta_ischyra_(Jordan_&_Gilbert).jpeg
FMIB_52224_Pollock,_Theragra_chalcogramma_(Pallas)_Shumagin_I,_Alaska.jpeg
FMIB_39318_Salmo_clarkii_(Richardson).jpeg
FMIB_39319_Avocettina_gilli_(Bean).jpeg
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