| Citation | Tomikawa, K., H.K. Watanabe, K. Tanaka and Y. Ohara, 2021 A new species of Princaxelia from Shinkai Seep Field, Mariana Trench (Crustacea, Amphipoda, Pardaliscidae). ZooKeys 1015: 115-127. |
| Ref. | 126404 Tomikawa, K., H.K. Watanabe, K. Tanaka and Y. Ohara, 2021 |
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| Named Used as Valid | Princaxelia marianaensis |
| Locality | Mariana Trench. |
| Distribution |