Melanocharacidium is a genus of freshwater ray-finned fishes belonging to the family Crenuchidae, the South American darters. They are found in the Amazon, Orinoco and Araguaia basins, as well as river basins of the Guianas. They are small fish, up to around in standard length.
GENUS
via GBIF
Melanocharacidium is a genus of freshwater ray-finned fishes belonging to the family Crenuchidae, the South American darters. They are found in the Amazon, Orinoco and Araguaia basins, as well as river basins of the Guianas. They are small fish, up to around in standard length.
==Species== Melanocharacidium contains the following valid species:
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).