Allfishes
Eel, American
Anguilla rostrata
The body is elongated and snake-like, with a pointed head and many teeth. It is covered …
Freshwater
Freshwater fish spend part or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%.
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New Zealand longfin eel
Anguilla dieffenbachii
The New Zealand longfin eel possesses a long, slender body with a large mouth filled with …
Steelhead
Oncorhynchus mykiss
Steelhead are usually slender and streamlined. The dorsal coloration is mostly blue-green with an olive hue, …
Trout, Gila
Oncorhynchus gilae
The Gila trout, a member of the Salmonidae family, is an olive to copper-colored fish with …