Princaxelia marianaensis Tomikawa & Watanabe, sp. nov., holotype female (BL 23.9 mm) A pleopod 1, anterior view, some setae on rami omitted B retinacula on peduncle of pleopod 1, anterior view C bifid (clothespin) plumose seta on inner basal margin of inner ramus of pleopod 1, anterior view D uropod 1, dorsal view, distal part of outer ramus broken E uropod 2, dorsal view F telson, dorsal view. Princaxelia jamiesoni Lörz, 2010, holotype female (BL 56.2 mm) G palp of maxilla 1, dorsal view H dactylus of gnathopod 1, lateral view I dactylus of gnathopod 2, medial view J telson, dorsal view.

 
 
  Part of: Tomikawa K, Watanabe HK, Tanaka K, Ohara Y (2021) A new species of Princaxelia from Shinkai Seep Field, Mariana Trench (Crustacea, Amphipoda, Pardaliscidae). ZooKeys 1015: 115-127. https://doi.org/10.3897/zookeys.1015.59683