Freshwater Crab (Lepidothelphusa menneri), family Gecarcinucidae, Kalimantan, Borneo, Indonesia
This species was just recently described, 2024.
photographs via: Lepidothelphusa menneri n. sp. (Crustacea: Brachyura: Gecarcinucidae), first record of the genus from Kalimantan, Indonesia | Zootaxa (mapress.com)