FIGURE 4 in Taxonomy of the sand bubbler crabs Scopimera globosa De Haan, 1835, and S. tuberculata Stimpson, 1858 (Crustacea: Decapoda: Dotillidae) in East Asia, with description of a new species from the Ryukyus, Japan

FIGURE 4. Photographs in life (a–e). Scopimera globosa De Haan, 1835: male frontal view (a) and dorsal view (b); S. intermedia Balss, 1934: male frontal view (c) and dorsal view (d); and S. ryukyuensis sp. nov.: male frontal view (e) and close-up of external maxillipeds from preserved specimens, showing ring-like marking on merus (f).