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Arapaima Sudis gigas, also known as the pirarucu. Wildlife animal
Perch (Perca fluviatilis)
Rainbow shark catfish Epalzeorhynchos frenatum aquarium fish isolated on white
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.
Catfish, Japanese catfish, Japanese freshwater fish, native species, studio shot on white background
Hot smoked mackerel fish isolated on white background. Smoked fish. Smoked fish background texture
sturgeoniat
Trichopodus pectoralis,Colorful freshwater fish and food that tastes good
Red tailed catfish
back side of the fish isolated on white background
Carp (Cyprinus carpio)
Catfish isolated on a white background
Striped Eel Catfishes Plotosus lineatus occurs in the tropical Indo-Pacific from the Red Sea and East Africa to Samoa, north to southern Japan, southern Korea, and the Ogasawara Islands, south to Australia and Lord Howe Island. Palau and Yap in Micronesia. \n\nThe species sometimes enters freshwaters of East Africa (Lake Malawi) and Madagascar. \n\n2016 there was a first record in the Mediterranean (The Lessepsian migration is the migration of marine species along the Suez Canal, usually from the Red Sea to the Mediterranean Sea). \n\nThe species occurs in a depth range from 1 to 60m, max. length 35cm, common length 25cm. It is the only catfish found in coral reefs. There is a single highly venomous serrate spine at the beginning of the first dorsal and each of the pectoral fins. \n\nJuveniles form dense ball-shaped schools of about 100 fish; adults are solitary or occur in smaller groups of around 20 and are known to hide under ledges during the day.\n\nKraka Island, Indonesia\n4°30'10.668 S 129°53'17.694 E at 12m depth
River lamprey on a white background
an eel searches for food on the Los Llanos region of Colombia
Dipterus is an extinct genus of freshwater lungfish from the Devonian period of Australia and Europe.
Aquarium tropical fish: otocinclus
Rainbow fish swimming in a tank
Sturgeon underwater in aquarium
Mahseer fish is swimming at the bottom of the river
Dusky grouper (Epinephelus marginatus) in the marine protected area of Port-Cros in the south of France
aquarium fish closeup in the water, beautiful photo digital picture.
Channa maculata swimming in fish tank. An omnivorous fish that lives in the Mekong Delta is used to feed farmers during floods
Large, fresh, not dead snakehead fish placed isolated on a white background.
Dash-and-dot goatfish Parupeneus barberinus occurs in the tropical Indo-Pacific from the Gulf of Aden and Oman, south on the east coast of Africa to Mossel Bay, South Africa, east to the islands of Micronesia, Line Islands, Marquesas Islands, and Tuamotu Archipelago, and from southern Japan to Australia and New Caledonia in a depth range from 0 to 100m, max. length 60cm, common length 30cm. \n\nIt is one of the most abundant species of Parupeneus. Adults, solitary or in small groups inhabit large sand patches as well as sand and rubble areas of reef flats, and lagoon and seaward reefs. \n\nThis specimen was encountered at night in its nocturnal coloration, when black and red being essentially invisible colors. \n\nTriton Bay, Indonesia, \n3°54'2.455 S 134°6'23.699 Eat 4m depth by night
Sturgeon fish or sterlet isolated on white background
Red snapper on white background
Fresh sturgeon fish isolated on white background
Bluefish Over Gray Background
Free Images: "bestof:Acipenser persicus.jpg Persian sturgeon Acipenser persicus from Iran From Kottelat M and Freyhof J 2007 Handbook of European freshwater fishes Kottelat Cornol"
european-sturgeon-fish-swim-fins-53976.jpg
european-sturgeon-fish-swim-fins-53974.jpg
Sturgeon fish professional underwater photography.jpg
Acipenser_sturio_Linnaeus_1758_Rueckenschilder_Fig_108a_(Matschie_et_al._1909).svg
Map of state religions.svg
Acipenser persicus.jpg
FMIB_51337_Sturgeon_Acipenser_oxyrhynchus.jpeg
FMIB_51338_Short-Nosed_Sturgeon_Acipenser_vrevirostrum.jpeg
FMIB_51726_Common_Sturgeon,_Acipenser_sturio_Mitchill_Potomac_River.jpeg
FMIB_51727_Lake_Sturgeon,_Acipenser_rubicundus_Le_Sueur_Ecorse,_Mich.jpeg
FMIB_46065_Common_Sturgeon.jpeg
FMIB_51956_Sturgeon_(Aciupenser_sturio).jpeg
White Sturgeon - Acipenser tranmontanus Joseph R. Tomelleri.JPG
FMIB_51324_Sturgeon_(Acipenser_oxyrhynchus).jpeg
Persian_Horned_Viper-Pseudocerastes_persicus.jpg
Shortnosed sturgeon fish acipenser brevirostrum.jpg
FMIB_50431_Common_Sturgeon_(Acipenser_sturio).jpeg
FMIB_35955_Lake_Sturgeon_(Acipenser_rubicundus).jpeg
FMIB_41800_Common_Sturgeon_(Acipenser_sturio_Linnaeus).jpeg
FMIB_41801_Lake_Sturgeon_(Acipenser_rubicundus_LeSueur).jpeg
FMIB_41802_Short-Nosed_Sturgeon_(Acipenser_brevirostrum_LeSueur).jpeg
FMIB_34068_Sturgeon.jpeg
FMIB_51147_Short-Nosed_Sturgeon.jpeg
FMIB_51148_Lake_Sturgeon.jpeg
FMIB_37876_Acipenser_sturio_Ventral_view_of_female.jpeg
FMIB_37893_Acipenser_sturio_Female_with_roe_exposed.jpeg
FMIB_37895_Acipenser_sturio_Dorsal_view_of_female.jpeg
FMIB_37898_Acipenser_sturio_Lateral_view_of_female.jpeg
FMIB_48170_Acipenser_huso.jpeg
FMIB_47351_Short-Nosed_Sturgeon,_Acimenser_brevirostris.jpeg
FMIB_48142_Acipenser_glaber_(Marsilius).jpeg
FMIB_48151_Acipenser_stellatus_(Pallas).jpeg
FMIB_48157_Acipenser_guldenstadtii_(Brandt).jpeg
FMIB_48167_Acipenser_sturio_(Linnaeus).jpeg
07-07-31 Boat&Sturgeon.jpg
FMIB_46066_Huso.jpeg
FMIB_48154_Acipenser_guldenstadth,_Var_Schypa.jpeg
FMIB_48162_Acipenser_heckelii_(Fitzinger).jpeg
Vanaquawhitesturgeon.jpg
FMIB_48145_Acipenser_ruthenus_(Linnaeus).jpeg
FMIB_48152_Acipenser_stellatus,_Head_Seen_from_Above.jpeg
FMIB_48153_Acipenser_stellatus,_Head_Seen_from_Beneath.jpeg
FMIB_48158_Acipenser_guldenstadtii,_Head_Seen_from_Above.jpeg
FMIB_48159_Acipenser_guldenstadtii,_Head_seen_from_Below.jpeg
FMIB_48168_Head_of_Acipenser_sturio,_Seen_from_Above.jpeg
FMIB_48169_Head_of_Acipenser_sturio,_Seen_from_Below.jpeg
FMIB_48171_Head_of_Acipenser_huso,_Seen_from_Above.jpeg
FMIB_48172_Head_of_Acipenser_huso,_Seen_from_Below.jpeg
FMIB_37892_Quite_young_of_the_great_Huso_of_eatern_Europe,_Acipenser_huso.jpeg
FMIB_48143_Upper_Surface_of_Head_of_Acipenser_glaber,_Showing_Dermal_Soutes.jpeg
FMIB_48149_Acipenser_gmelini,_Head_Seen_from_Above.jpeg
FMIB_48150_Acipenser_gmelini,_Head_Seen_from_Below.jpeg
FMIB_48155_Acipenserschypa,_Head_Seen_from_Above.jpeg
FMIB_48156_Acipenser_schypa,_Head_Seen_from_Below.jpeg
FMIB_48160_Upper_Surface_of_Head_of_Acipenser_naccarii.jpeg
FMIB_48163_Head_of_Acipenser_heckelii,_Seen_from_Above.jpeg
FMIB_48164_Head_of_Acipenser_heckelii,_Seen_from_Below.jpeg
FMIB_48165_Head_of_Acipenser_nasus,_Seen_from_Above.jpeg
FMIB_48166_Head_of_Acipenser_nasus,_Seen_from_Below.jpeg
FMIB_37882_Side_view_of_young_sterlet_of_two_months_The_nasal_bridge_is_developed.jpeg
FMIB_48148_Acipenser_ruthenus,_Var_Gmelini_(Fitzinger_and_Heckel).jpeg
FMIB_48161_Upper_Surface_of_Head_of_Acipenser_naccarii,_var_Nardoi.jpeg
FMIB_37894_View_of_dorsal_aspect_of_the_young_of_the_common_sturgeon_(fig23);_View_of_the_dorsal_aspect_of_the_young_blunt-nosed_sturgeon.jpeg
FMIB_48146_Acipenser_ruthenus,_Showing_the_Cranial_Scutes_on_the_Upper_Side_of_the_Head.jpeg
FMIB 37889 Side view of a young speciment of the common sturgeon (fig25); Side view of a young specimen of the blunt-nosed sturgeon of the.jpeg.jpg
White sturgeon at Vancouver Aquarium.jpg
FMIB_37883_Young_Sterlet,_Two_Months_Old,_viewed_from_abovefrom_beneath.jpeg
FMIB_48147_Acipenser_ruthenus,_Showing_the_Under_Side_of_the_Head,_Mouth,_Barbels,_Pores,_Etc.jpeg
FMIB_37885_View_of_under_side_of_a_young_specimen_of_the_common_sturgeon_(fig27);_View_of_the_under_side_of_a_young_specimen_of_the_blunt.jpeg
FMIB_37891_Side_view_of_the_just-hatched_larva_of_the_common_sturgeon_on_the_sixth_day_after_the_eggs_were_fertilized.jpeg
FMIB_47812_Views_of_the_under_sides_of_the_heads_of_adult_females_of_the_common_sturgeon,_showing_the_relative_position_of_the_barbels_and.jpeg
FMIB_48144_Under_Side_of_Head_of_Acipenser_glaber,_Showing_Mouth_and_Barbels,_and_Pores_on_the_Under_Side_of_the_Rostrum.jpeg
FMIB_37886_Side_views_of_the_heads_of_the_adult_females_of_the_common_sturgeon_(fig32-33);_Side_view_of_the_adult_male_of_the_common.jpeg
FMIB_47811_Views_of_the_upper_surfaces_of_the_heads_of_recently_killed_females_of_the_common_sturgeon_(fig29-30);_View_of_the_upper_surface.jpeg
Chinese sturgeon.jpg
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