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A spotted sunfish, Lepomis puctatus, swims underwater at night in a Florida spring.
Goldfish pond
Red Tail Catfish (Phractocephalus Hemioliopterus) in a captive aquarium. This fish with a pale color combined with red is a rare fish that is often sought after by ornamental fish collectors.
Pacific herring swimming in the aquarium
Photo of Blackhead seabream, a juvenile saltwater fish, against a black 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
The small fish in the fish tank are eating feed
Ancistrus Tropical fish, Bristlenose catfish, Cleaner Fish on the glass
Fish skeleton on black background
Coelacanth fish was thought to be extinct but several living specimens have found to still exist in tropical seas.
Prepared Sea Bass Fish - white background.
Three-spined stickleback, Gasterosteus aculeatus, isolated on white
surface and below  fishtank view with a group of sea fish
Gambusia is a large genus of fish in family Poeciliidae.
Canary rockfish, Sebastes pinniger, is a rockfish of the Pacific coast, aquarium, Seward, Alaska
Coral fish - Longjawed squirrelfish. (Sargocentron spiniferum) on white background
Painted Comber, small seabass grouper fish family Serranus Scriba, of Serranidae family from Mediterranean, on light blue background
Port Jackson Glassfish, (Ambassis jacksoniensis), Narooma, NSW, January 2023
Latimeria chalummae smith, Produced in the Comoros, East africa. The world's oldest surviving vertebrate, known as the \
Photo of Flathead grey mullet, a juvenile saltwater fish, against a black background.
Mandarin Fish Tail on White Background
Small fish in hand
Hexagrammos lagocephalus is a colorful marine fish with the common name rock greenling in the greenling family.
The West Indian Ocean coelacanth, sometimes known as the African coelacanth is one of two extant species of coelacanth, a rare order of vertebrates more closely related to lungfish, reptiles and mammals than to the common ray-finned fishes.
Channa Orna Fish In Aquarium
Dipterus was a freshwater fish species that lived in swamps and bayous of Europe and North America during the Devonian and Carboniferous Periods .
Close up of redear sunfish, Lepomis microlophus, showing the namesake red ear.
Free Images: "bestof:Centropogon indicus Ford 38.jpg The species names / identity need verification The original plates showed the fishes facing right and have been flipped here"
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