Champsocephalus esox
| Champsocephalus esox | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Perciformes | 
| Family: | Channichthyidae | 
| Genus: | Champsocephalus | 
| Species: | C. esox | 
| Binomial name | |
| Champsocephalus esox (Günther, 1861) | |
| Synonyms | |
| Chaenichthys esox Günther, 1861 | |
Champsocephalus esox, the pike icefish or northern icefish, is a species of marine ray-finned fish belonging to the family Channichthyidae, the crocodile icefishes.