| Deep-sea smelts | |
|---|---|
| |
| Goiter blacksmelt, Bathylagus euryops | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Argentiniformes |
| Family: | Bathylagidae T. N. Gill, 1884 |
| Genera | |
|
Bathylagichthys | |
The deep-sea smelts are any members of the family Bathylagidae, a distinct group of marine smelts.
Deep-sea smelts are marine fishes found in deep waters throughout the oceans, down to 1,500 m (4,900 ft) in depth. They are small fishes, growing up to 25 cm (9.8 in) long. They feed on plankton, especially krill.