Jesogammarus (Jesogammarus) ikiensis sp. n., paratype, female, 10.4 mm, NSMT-Cr 24108, Ishida, Iki, Nagasaki Prefecture, Japan. A ischium–dactylus of gnathopod 1, lateral view B posterodistal part of palmar margin of propodus and part of dactylus of gnathopod 1, medial view C ischium–dactylus of gnathopod 2, lateral view D posterodistal part of palmar margin of propodus and part of dactylus of gnathopod 2, medial view E brood plate of gnathopod 2, lateral view F coxa–ischium of pereopod 5, lateral view G coxa–ischium of pereopod 6, lateral view H coxa–ischium of pereopod 7, lateral view I uropod 3, ventral view.

 
 
  Part of: Tomikawa K (2015) A new species of Jesogammarus from the Iki Island, Japan (Crustacea, Amphipoda, Anisogammaridae). ZooKeys 530: 15-36. https://doi.org/10.3897/zookeys.530.6063