| 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 |