Pristigaster is a small genus of ray-finned fish belonging to the family Pristigasteridae. It contains two species, both restricted to the Amazon Basin in South America.
GENUS
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Pristigaster is a small genus of ray-finned fish belonging to the family Pristigasteridae. It contains two species, both restricted to the Amazon Basin in South America.
==Species== Pristigaster cayana Cuvier, 1829 (Amazon hatchet herring) Pristigaster whiteheadi Menezes & de Pinna, 2000
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).