| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Obesotoma gigantea (Moerch, 1869) |
Northeast Atlantic | ||
| Obesotoma gigas (Verkruzen, 1875) |
Northern Atlantic | ||
| Obesotoma hokkaidoensis (Bartsch, 1941) |
Northwest Pacific | ||
| Obesotoma iessoensis (Smith, 1875) |
Northwest Pacific | ||
| Obesotoma japonica Bartsch, 1941 |
Northwest Pacific | ||
| Obesotoma laevigata (Dall, 1871) |
Atlantic Ocean and Eastern Pacific | 0.8 | |
| Obesotoma okutanii Bogdanov & Ito, 1992 |
Northwest Pacific | ||
| Obesotoma oyashio Shikama, 1962 |
Northwest Pacific | ||
| Obesotoma pulcherrima Bogdanov & Ito, 1992 |
Northern Pacific | ||
| Obesotoma robusta (Packard, 1866) |
Pacific Ocean and Western Atlantic | 0.46 | |
| Obesotoma sachalinensis Bogdanov, 1989 |
Northwest Pacific | ||
| Obesotoma simplex (Middendorff, 1849) |
Simple lora | Arctic, Northern Pacific, and Northeast Atlantic | |
| Obesotoma solida (Dall, 1887) |
Northern Pacific | ||
| Obesotoma starobogatovi Bogdanov, 1990 |
Northern Pacific | ||
| Obesotoma tenuilirata (Dall, 1871) |
Northern Pacific | ||
| Obesotoma tumida (Posselt & Jensen, 1898) |
North Atlantic | 1.1 | |
| Obesotoma uchidai Habe, 1958 |
Northwest Pacific | ||
| Obesotoma woodiana (Moller, 1842) |
Northern Atlantic and the Arctic |