Fig. 3. Ectaesthesius bifrons. A–I in Re-appraisal of the families and subfamilies of Trapezioidea Miers, 1886, with establishment of a new family, Ectaesthesiidae (Crustacea: Decapoda: Brachyura)

Fig. 3. Ectaesthesius bifrons. A–I, male (12.8 × 9.0 mm) (LACM 1938.56), Galápagos Islands; J, female (11.2 × 8.0 mm) (LACM 1938.56), Galápagos Islands. A, dorsal habitus; B, cephalothorax, anterior view; C, epistome posterior margin; D, left maxilliped 3; E, right chela, anterior view; F, left chela, anterior view; G, thoracic sternum; H, right P5 dactylus and propodus, dorsal view; I, J, pleon. Scales: A = 4.0 mm; B, D–F, I, J = 2.0 mm; C, G, H = 0.5 mm. (A, B, D–F, I, J after Garth, 1946: pl. 58).