pencil catfishes, parasitic catfishes
(Family Trichomycteridae)
Taxonomic Rank
Domain: Eukarya |
Kingdom: Animalia |
Phylum: Chordata |
Subphylum: Vertebrata |
Class: Actinopterygii |
Subclass: Neopterygii |
Order: Siluriformes |
Trichomycteridae |