| Species name | Common name | Distribution | Max. Length (cm) | 
|---|---|---|---|
| Heterosignum elegans Shimomura & Mawatari, 2002 | Northwest Pacific | ||
| Heterosignum mutsuensis Gamô, 1976 | Northwest Pacific | ||
| Heterosignum ohtsukai Shimomura & Mawatari, 2002 | Northwest Pacific | ||
| Heterosignum otsuchiensis Shimomura & Mawatari, 2002 | Northwest Pacific | ||
| Heterosignum unicornis (Kensley, 1976) | Western Indian Ocean |