Has been separated into the Family Nipponostenoporidae Xia, 1987
Type species: Nipponostenopora elegantula Sakagami, 1960
This genus includes the species:
| Nipponostenopora elegantula | Sakagami, 1960 | Carboniferous | Japan |
| Nipponostenopora guangxiensis | Li, 1977 | Carboniferous | China |
| Nipponostenopora sinensis | Yang, 1974 | Carboniferous | China |
| Nipponostenopora yanfangensis | Xia, 1987 | Carboniferous | China |