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Fish, isolated with scales, river crucian carp
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.
Rainbow shark catfish Epalzeorhynchos frenatum aquarium fish isolated on white
A spotted sandpiper in non-breeding plumage on a dried branch on a beach in Costa Rica.
Pleco catfish albino Bristle-nose pleco gold Ancistrus dolichopterus Plecostomus aquarium fish.
Orange fish
Atlantic Cod -  Gadus morhua
Amphibians portraits: toads and frogs studio shots. Green frog, Rana lessonae, rana esculenta, or Rana ridibunda, Phelophylax
Trichopodus pectoralis,Colorful freshwater fish and food that tastes good
Red tailed catfish
King Cobra snake (Ophiophagus hannah) isolated on white background
Taxon name: Tasmanian Native-hen\nTaxon scientific name: Tribonyx mortierii\nLocation: Hobart, Tasmania, Australia
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
exotic aquarium fish astranatous with close-up
Roach fish. Big alive european roach isolated on white background
a large snake sunbathes in Laguna Atascosa, Texas
Asian common toad, Duttaphrynus melanostictus, isolated on white background
Amphibians portraits: toads and frogs studio shots. Green frog, Rana lessonae, rana esculenta, or Rana ridibunda, Phelophylax
Close-up view of a Silver arowana (Osteoglossum bicirrhosum)
Carp tail close-up isolated on white background
Indian spectacled cobra showing spectacle marks on back of the hood, Naja naja, Satara, Maharashtra,  India
Male Pronghorn Antelope
Photo of Golden sweeper, a juvenile saltwater fish, against a black background.
A deadly Viper Snake rests on a sandy desert floor.
The weatherfish (Misgurnus fossilis) in natural underwater habitat - head detail
Blackeye Goby, bluespot goby, and crested goby, Rhinogobiops nicholsii, Pacific Coast of California.\nFamily Gobiidae
Alpine Newt, Ichthyosaura alpestris, formerly Triturus alpestris and Mesotriton alpestris against white background
Macro view of slow worm's head
High fin whiptail catfish Rineloricaria lanceolata freshwater aquarium fish
Aquarium tropical fish: otocinclus
Free Images: "bestof:CleosirisCatamita.png Male Cleosiris catamita Tetragonus catamitus <small>Geyer 1832</small> upperside wing venation head from lateral Fauna of British India -"
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