Tridentinae

Miuroglanis is a monospecific genus of freshwater ray-finned fish belonging to the family Trichomycteridae, the pencil and parasitic catfishes. The only species in the genus is Miuroglanis platycephalus. This species is endemic to Brazil where it occurs in the Solimões River basin. This species grows to a length of NG.

Tridentopsis is a genus of freshwater ray-finned fishes belonging to the family Trichomycteridae, the pencil and parasitic catfishes, and the subfamily Tridentinae, the pygmy pencil catfishes. The catfishes in this genus are found in South America.

species of fish

Tridensimilis is a monotypic genus of freshwater ray-finned fishes belonging to the family Trichomycteridae, the pencil and parasitic catfishes, and the subfamily Tridentinae, the pygmy pencil catfishes. The only species in this genus is Tridensimilis venezuelae.