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Fish

Alligator gar

The alligator gar (Atractosteus spatula) is a ray-finned euryhaline fish related to the bowfin in the infraclass Holostei. It is…

Algae eater Fish

Algae eater, also called an algivore, is a common name for many bottom-dwelling or algae-eating species that feed on algae.…

Alfonsino Fish

The alfonsino (Beryx decadactylus), also known as the alfonsin, long finned beryx, red bream, or imperador, is a species of…

Alewife fish

The alewife (Alosa pseudoharengus) is an anadromous species of herring found in North America. It is one of the "typical"…

Albacore Fish

The albacore (Thunnus alalunga), known also as the longfin tuna, is a species of tuna of the order Perciformes. It…

Alaska blackfish

The Alaska blackfish (Dallia pectoralis) is a species of freshwater fish in the esocid family (Esocidae) of order Esociformes. It…

Airsac catfish

Heteropneustes is a genus of catfishes, the air sac catfishes, native to Asia. This genus is monotypic. Their bodies are…

Air Breathing catfish

Airbreathing catfish comprise the family Clariidae of the order Siluriformes. Sixteen genera and about 116 species of clariid fishes are…

Aholehole Fish

The flagtails (āhole or āholehole in the Hawaiian language) are a family (Kuhliidae) of perciform fish of the Indo-Pacific area.…

African lungfish

Protopterus is the genus of four species of lungfish found in Africa. Protopterus was formerly thought to be the sole…