Proarescon similis. 153 male head, ventroanterior 154 female head and pronotum, posterodorsal 155 male lower face and prosternum 156 female antennae 157 female mesosoma, dorsal 158 male mesosoma, dorsolateral. Scale bar for 153, 154, 157, 158 = 50 μm; 155= 20 μm; 156 = 100 μm.