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Bahia Black Diamond Tetra: A Comprehensive Guide (Hyphessobrycon negodagua)
by Bob Steenfott March 15, 2026

The Bahia Black Diamond Tetra (Hyphessobrycon negodagua) is an uncommon tetra from coastal rivers in eastern Brazil. Known for its dark shimmering coloration and peaceful schooling behavior, this species thrives in planted aquariums with soft, slightly acidic water.

Posted in bahia black diamond tetra, brazilian tetra, hyphessobrycon negodagua, hyphessobrycon tetra, peaceful schooling fish, rare tetra species, steenfott aquatics fish library

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