Geosesarma sodalis, a new species of vampire crab (Crustacea, Brachyura, Sesarmidae) from a limestone cave in central Sarawak, Malaysia

Geosesarma sodalis sp. nov., holotype male (10.1 × 9.8 mm) (ZRC 2020.0413), Sarawak A left third maxilliped (setae denuded) B left G1 (ventral view) C left G1 (ventral view) D distal part of left G1 (ventral view) E distal part of left G1 (distomesial view) F distal part of left G1 (ventral view) G distal part of left G1 (ventromesial view) H left G2. Scales bars: 0.5 mm (A–C, H); 0.25 mm (D–G).