1st August 2025
Undescribed vampire crab, Geosesarma sp. – of Sarawak & Kalimantan / Borneo around 1000m ASL. Note: This Geosesarma will be described shortly. Geosesarma De Man, 1892 (Sesarmidae) is a genus of small, semi-terrestrial freshwater crabs occurring primarily in Southeast Asia, where…