| Species | Name Used |
|---|---|
| Heterosignum elegans Shimomura & Mawatari, 2002 | Heterosignum elegans (p. 2109-2113;fig.4-6 ) |
| Heterosignum mutsuensis Gamô, 1976 | Heterosignum mutsuensis (p. 2105-2109;fig.1-3 ) |
| Heterosignum ohtsukai Shimomura & Mawatari, 2002 | Heterosignum ohtsukai (p. 2113-2118;fig.7-9 ) |
| Heterosignum otsuchiensis Shimomura & Mawatari, 2002 | Heterosignum otsuchiensis (p. 2118-2121;fig.10-11 ) |
| Heterosignum unicornis (Kensley, 1976) | Heterosignum unicornis (p. 2122-2124 ) |