Lysianopsis hummelincki, male 4.0 mm, head, upper lip, and epistome, pereopod 7, gnathopod 1, uropod 2, uropod 3. Scale bars: 0.5 mm.

 
 
  Part of: White KN (2024) Caribbean Amphipoda (Crustacea) of Panama. Part III: parvorder Lysianassidira. ZooKeys 1216: 149-171. https://doi.org/10.3897/zookeys.1216.135258