| Dolichancistrus | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Siluriformes |
| Family: | Loricariidae |
| Tribe: | Ancistrini |
| Genus: | Dolichancistrus Isbrücker, 1980 |
| Type species | |
| Pseudancistrus pediculatus Eigenmann 1918
| |
Dolichancistrus is a genus of suckermouth armored catfishes native to South America.