Palaemon yuna sp. n. Figures i and m holotype; figures a–e, g, h, j–l paratype (CCDB 4866, male, CL 5.5 mm); figure f paratype (CCDB 4866, female, CL 5.5 mm). a left third pereiopod, lateral view b left fourth pereiopod, lateral view c distal portion of the left fifth pereiopod, lateral view d left fifth pereiopod, lateral view e left first pleopod, posterior view f left first pleopod, posterior view g left second pleopod, posterior view h left appendix masculina and appendix interna, posterior view i right posterior part of the abdomen, lateral view j pre-anal fig, ventral view k telson and uropods, dorsal view l distal part of the telson, dorsal view m left distal portion of the exopod of the uropod, dorsal view. Scale bar: a, b, d–g, i, k equal to 1 mm; c, j, m equal to 0.5 mm; h, l equal to 0.25 mm.

 
 
  Part of: Carvalho FL, Magalhães C, Mantelatto FL (2014) Molecular and morphological differentiation between two Miocene-divergent lineages of Amazonian shrimps, with the description of a new species (Decapoda, Palaemonidae, Palaemon). In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 79-108. https://doi.org/10.3897/zookeys.457.6771