| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Icelus armatus (Schmidt, 1916) |
Northwest Pacific | ||
| Icelus bicornis (Reinhardt, 1840) |
Twohorn sculpin | Western Atlantic | 15.7 |
| Icelus canaliculatus Gilbert, 1896 |
Blacknose sculpin | North Pacific | 21.1 |
| Icelus cataphractus (Pavlenko, 1910) |
Northwest Pacific | 30 | |
| Icelus ecornis Tsutsui & Yabe, 1996 |
Northwest Pacific | 9.22 | |
| Icelus euryops Bean, 1890 |
North Pacific | 15 | |
| Icelus gilberti Taranetz, 1936 |
Northwest Pacific | 11 | |
| Icelus mandibularis Yabe, 1983 |
Northwest Pacific | ||
| Icelus ochotensis Schmidt, 1927 |
Northwest Pacific | ||
| Icelus perminovi Taranetz, 1936 |
Scaly-belly sculpin | Northwest Pacific | 15.6 |
| Icelus rastrinoides Taranetz, 1936 |
Northwest Pacific | 12 | |
| Icelus sekii Tsuruoka, Munehara & Yabe, 2006 |
Northwest Pacific | 5.33 | |
| Icelus spatula Gilbert & Burke, 1912 |
Spatulate sculpin | Arctic to Northwest Atlantic | 21 |
| Icelus spiniger Gilbert, 1896 |
Thorny sculpin | North Pacific | 24 |
| Icelus stenosomus Andriashev, 1937 |
Northwest Pacific | 12.37 | |
| Icelus toyamensis (Matsubara & Iwai, 1951) |
Northwest Pacific | 13 | |
| Icelus uncinalis Gilbert & Burke, 1912 |
Northeast Pacific | 16 |