FIGURE 1 in Revision of the family Euryplacidae Stimpson, 1871 (Crustacea: Decapoda: Brachyura: Goneplacoidea)

FIGURE 1. Variation in the shape of the male abdomen among the genera of Euryplacidae. A, Trizocarcinus dentatus (Rathbun, 1893); male (14.7 mm × 20.2 mm) (MNHN-B20990), Mexico, Gulf of California; B, Machaerus oxyacanthus (Monod, 1956), male (19.0 mm × 30.3 mm) (MNHN-B10242), Sierra Leone; C, Systroplax angusta (Rathbun, 1914), male (32.3 mm × 37.2 mm) (MNHN-B29377), Fiji; D, Eucrate solaris Yang & Sun, 1979, male (23.3 mm × 28.1 mm) (ZRC 2008.1333), Philippines, Bohol, Panglao. Abbreviations: a3 = abdominal somite 3.Published as part of CASTRO, PETER & NG, PETER K. L., 2010, Revision of the family Euryplacidae Stimpson, 1871 (Crustacea: Decapoda: Brachyura: Goneplacoidea), pp. 1-130 in Zootaxa 2375 (1) on page 7, DOI: 10.11646/zootaxa.2375.1.1, http://zenodo.org/record/628270