Macrobrachium hungi, sp. nov.

(Figs 1–6)

Material examined. Holotype: Adult full grown 3, OUMNH.ZC.2011-10-015 (tl 89, cl 20.4, rl 22.7), Τοnlė Sap Lake (13o 0’N 104o 0’E), 20/1/2003. Paratypes: 3 3: OUMNH.ZC.2011-10-016 (cl 21.3, apex of rostrum broken), OUMNH.ZC.2011-10-017 (tl 85.5, cl 20, rl 22.5), OUMNH.ZC.2011-10-018 (tl 80, cl 19, rl 20); Ƥ, OUMNH.ZC.2011-10-019 (tl 80.5, cl 17.7, rl 21.2); post ovigerous Ƥ, OUMNH.ZC.2011-10-020 (tl 77, cl 17, rl 18); ovigerous Ƥ, OUMNH.ZC.2011-10-021 (tl 62, cl 13.7, rl 15) mm. All same data as holotype.

4 3: 50 MK (tl 98.5, cl 26, rl 25); 51 MK (tl 91.5, cl 23, rl 23.7); 52 MK (tl 84, cl 19, rl 23); 53 MK (tl 81, cl 19.5, rl 19.5). 4 Ƥ: post ovigerous Ƥ, 90 MK (tl 83, cl 20.5, rl 19.5); 91 MK (tl 82, cl 19.3, rl 20.2); 92 MK (tl 78, cl 17.8, rl 18.5); ovigerous Ƥ 93 MK (tl 77, cl 17, rl 19).