Fig. 2 Morphological characteristics. a Double broken infraorbital ridge IOR. b in Molecular identification and morphological characteristics of native and invasive Asian brush-clawed crabs (Crustacea: Brachyura) from Japanese and German coasts: Hemigrapsus penicillatus (De Haan, 1835) versus Hemigrapsus takanoi Asakura & Watanabe 2005

Fig. 2 Morphological characteristics. a Double broken infraorbital ridge IOR. b Symmetrically arranged spots on the dorsal face. c Male pleon fold down, first pleopods facing distal/ lateral (setae of the head around a scoop-like nose appears as dark area at the end of the pleopod). d Soft hair near the movable finger of a female chela (HtY2)