| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Brachydiastylis hexaceros Lomakina, 1952 |
Russia | ||
| Brachydiastylis nimia unspecified |
Northwest Atlantic and Arctic Ocean | ||
| Brachydiastylis resima (Krøyer, 1846) |
Arctic, Northwest Pacific and Northern Atlantic |