| Referens | Shimomura, M. and S.F. Mawatari, 2002 A revision of Heterosignum (Asellota, Isopoda, Paramunnidae) with descriptions of three new species. Journal of Natural History 36:2103-2126. |
| Ref. | 8389 Shimomura, M. and S.F. Mawatari, 2002 |
| Sida | 2118-2121;fig.10-11 |
| Named Used as Valid | Heterosignum otsuchiensis |
| Observationsplats | Otsuchi Bay, Iwate Prefecture, Japan |
| Distribution |