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Penguin Tetra: A Comprehensive Guide (Thayeria boehlkei)
by Bob Steenfott April 01, 2026

The Penguin Tetra (Thayeria boehlkei) is a hardy and active schooling fish known for its unique angled swimming behavior and bold black stripe. Best kept in groups, it adds movement and personality to community aquariums.

Posted in community aquarium fish, community fish, freshwater community fish, peaceful community fish, peaceful tetra species, penguin tetra, south american tetra, thayeria boehlkei, tropical community fish

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