Palaemon yuna Carvalho, Magalhães & Mantelatto, 2014

Carvalho, Fabrício L., Magalhães, Célio & Mantelatto, Fernando L., 2019, A molecular and morphological approach on the taxonomic status of the Brazilian species of Palaemon (Decapoda, Palaemonidae), Zoologica Scripta 49 (1), pp. 1-16 : 9

3.2.9 | Palaemon yuna Carvalho, Magalhães & Mantelatto, 2014 —Figures 4i, 5n and 6i

Rostrum overreaching the scaphocerite; ventral margin with two–five teeth, usually three or four. Mandibular palp absent. Projection of anterolateral margin of first segment of antennular peduncle reaching dorsal distal margin of second segment. Appendix masculina slender, straight, up to 1.3 times length of appendix interna; row of setae extending from apex to middle of length of anterior face of appendix masculina; additional sparse setae on mesiodistal face.