| arthrothamnus bifidus | | Japan: Hokkaido, Nemuro, Katsuragi | | 226235316 |
| arthrothamnus bifidus | | Japan: Hokkaido, Nemuro, Katsuragi | | 226235441 |
| arthrothamnus bifidus | | Japan: Hokkaido, Nemuro, Katsuragi | | 226235440 |
| arthrothamnus bifidus | | Japan: Akkeshi | | 15811349 |
| arthrothamnus bifidus | | Japan: Akkeshi | | 15811276 |