FIGURE 4. A–B in A review of the genus Speocarcinus Stimpson, 1859 (Crustacea: Brachyura: Xanthidae), with a key to its species and the description of one new species

FIGURE 4. A–B, Carapace, orbital region. C–E, Carapace, dorsal view of fronto-orbital region. A, D, Speocarcinus carolinensis Stimpson, 1859, male cl 10 mm, cw 14 mm (USNM 180101). B, E, Speocarcinus dentatus n. sp., male holotype cl 11.5 mm, cw 22.5 mm (MZUSP 12615). C, Speocarcinus amazonicus Brandão, Tavares & Coelho-Filho, 2010, holotype male cl 8 mm, cw 11 mm (MZUSP 23654). Note the differences in the granulation pattern on the ocular peduncle and on the frontal region of the carapace. Scale bars: A–B, E 2 mm; C–D, 5 mm.