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