| Idiacanthus | |
|---|---|
| |
| Black Dragonfish (I. atlanticus) | |
| |
| Ribbon Sawtail Fish (I. fasciola) | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Stomiiformes |
| Family: | Stomiidae |
| Subfamily: | Idiacanthinae |
| Genus: | Idiacanthus W. K. H. Peters, 1877 |
Idiacanthus is a genus of barbeled dragonfishes, the larvae of which are noted for exhibiting the Stylophthalmine trait.