FIGURE 1. Anterior thoracic sternum and third maxillipeds. a in Description of a new genus and a new species of gaeticine crab (Crustacea: Brachyura: Varunidae) from the Ryukyu Islands, and a review of Acmaeopleura Stimpson, 1858, and Sestrostoma Davie & N. K. Ng, 2007

FIGURE 1. Anterior thoracic sternum and third maxillipeds. a, Gaetice depressus (De Haan, 1835) (RUMF-ZC-1814, male, 24.0 × 29.3 mm); b, Sestrostoma balssi (Shen, 1932) (CBM ZC 8146, male, 9.2 × 12.1 mm); c, Sestrostoma depressum (Sakai, 1965) (CBM ZC 7012, male, 5.0 × 6.1 mm); d, Acmaeopleura parvula Stimpson, 1858 (RUMF-ZC-2939, male, 6.9 × 8.5 mm). 2/3, suture between thoracic sternites 2 and 3; G1, male first gonopod; ms, median sulcus; S2l, lateral end of thoracic sternite 2; S3, 4, thoracic sternite 3 and 4.Published as part of Naruse, Tohru, 2015, Description of a new genus and a new species of gaeticine crab (Crustacea: Brachyura: Varunidae) from the Ryukyu Islands, and a review of Acmaeopleura Stimpson, 1858, and Sestrostoma Davie & N. K. Ng, 2007, pp. 211-228 in Zootaxa 3925 (2) on page 216, DOI: 10.11646/zootaxa.3925.2.4, http://zenodo.org/record/23464