![magalhaes 2 spec magalhaes 2 spec](https://assets.catawiki.nl/assets/2016/9/27/6/8/3/thumb5_6830bbb6-84d3-11e6-8388-91b0ee39f16c.jpg)
Zanetti 1 male (INPA 2352), Rorainópolis, igarapé on vicinal 20, tributary of rio Jauaperi, Colinas, 00☃7ʹ16.7ʺ N, 060☂9ʹ53.9ʺ W, 2, colls. do Vale 2 males (MIRR 2385), Caracaraí, Terra Preta, igarapé Marixi, tributary of rio Xeriuini, tributary of rio Branco, 00★0ʹ52.916ʺ N, 061★7ʹ51.778ʺ W, 09-VI-2013, coll. (INPA 2408), Caracaraí, Parque Nacional do Viruá, 1, coll. P2 similar in shape and size, overreaching scaphocerite with approximately half of the distal part of carpus.
![magalhaes 2 spec magalhaes 2 spec](https://i1.rgstatic.net/publication/272297369_Review_Bucephalus_minimus_a_deleterious_trematode_parasite_of_cockles_Cerastoderma_spp/links/550abcc90cf290bdc1100481/largepreview.png)
Telson with posterior margin distinct, ending in a small acute point, overreached by inner pair of posterolateral spines. First antennular segment with projection of its anterolateral margin reaching the distal margin of second segment anterolateral spine of first antennular segment not overreaching one third of the projection of the anterolateral margin.Carapace smooth, with antennal and branchiostegal teeth present, branchiostegal suture situated between both teeth abdomen with pleura of second somite enlarged and overlapping pleuron of first and third somites. Rostrum slender, slightly curved upwards distally, overreaching distal margin of scaphocerite rostral formula: 6–10(1 post-orbital tooth)/2–5. Palaemon yuna Carvalho, Magalhães & Mantelatto, 2014 (Figs 4E, F, 11)