F in The freshwater prawns of the genus Macrobrachium Bate, 1868, of Thailand (Crustacea: Decapoda: Palaemonidae)

F. 22. Macrobrachium sirindhorn (W, cl. 17.6 mm, holotype, RMNH, stream near Fang, Chiang Mai, northern Thailand, coll. P. Naiyanetr, 23 April 1976). (A) Cephalothorax; (B) telson; (C) scaphocerite; (D) first pereiopod; (E) third pereiopod; (F) propodus and dactylus. Scales: (A) 5 mm; (B–F) 2 mm.