Phreatobius, also known as cistern catfishes, is a genus of very small catfishes (order Siluriformes) from tropical South America.
Phreatobius, also known as cistern catfishes, is a genus of very small catfishes (order Siluriformes) from tropical South America.
==Taxonomy== For quite some time Phreatobius cisternarum was the only species in the genus. However, two new species were described relatively recently in 2007, Phreatobius dracunculus and Phreatobius sanguijuela.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).