Geosesarma malayanum Ng & Lim

Ng, Peter K. L., , Martyn E. Y. Low, Clark, & Paul F., 2022, Historical notes on various collectors of unidentified freshwater crabs (Crustacea: Decapoda: Brachyura) from the Malay Peninsula and Borneo, with descriptions of two new species of Isolapotamon Bott, 1968 Potamidae), Raffles Bulletin of Zoology 70, pp. 550-571 : 565-566

Geosesarma malayanum Ng & Lim , in Ng, 1986

Geosesarma malayanum Ng & Lim , in Ng, 1986: 36, fig. 4.

Material examined. 1 male ( NHM 2022.165 ), Camp 3, on peaty soil at roots of tree at side of path between camp and stream, night, 1067 m asl, Gunung Benom , Pahang, Peninsular Malaysia, coll. British Museum / University of Malaysia Expedition (February–April 1967), A.G.C. Grandison & F. V. Slade, 17 March 1967 .

Remarks. Geosesarma malayanum is a widespread species in southern and central Peninsular Malaysia, being originally described from Endau-Rompin, Johor ( Ng, 1986b) The taxonomy of the species has been treated at length by Ng & Lim (1987) and Ng (1988).