Sampling of gecarcinucid species. Map showing the sampling sites of the here included specimens, coloured according to the area encoding of the biogeographic analyses (yellow: India; red: Southeast Asia; green: Philippines; blue: Wallacea, New Guinea, Australia). Numbers correspond to the numbering of specimens in Fig. 2. For five specimens, originating from older collections or from the aquarium trade, only approximate locations are known, and thus are not shown here.