Geosesarma sodalis sp. nov., holotype male (10.1 × 9.8 mm) (ZRC 2020.0413), Sarawak A overall dorsal view B dorsal view of carapace C frontal view of cephalothorax D anterior thoracic sternites and sternopleonal cavity.

  Part of: Ng PKL (2021) Geosesarma sodalis, a new species of vampire crab (Crustacea, Brachyura, Sesarmidae) from a limestone cave in central Sarawak, Malaysia. ZooKeys 1031: 133-141.