Geosesarma De Man, 1892

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

Genus Geosesarma De Man, 1892

Type species. Sesarma (Geosesarma) nodulifera De Man, 1892 .

Remarks. Geosesarma is a speciose genus with 68 species from Thailand, Peninsular Malaysia, Sumatra, Borneo, Java, Sulawesi, Indonesian Papua, Papua New Guinea, Philippines and Taiwan ( Ng et al., 2008, 2015; Schubart & Ng, 2014; Ng, 2015, 2017, 2021; Manuel-Santos et al., 2016; Ng & Grinang, 2018; PYC Ng & Ng, 2019; Ng & Wowor, 2019; Shy & Ng, 2019; Naruse & Ng, 2020). Of these, 12 are known from Borneo (Ng, 2015; Ng & Grinang, 2018; PYC Ng & Ng, 2019).