Figures 156–161. Iridopelma oliveirai sp. n. 156–160 male (IBSP 10100) 156–158 left palpal bulb 156 prolateral 157 retrolateral 158 frontal 159 tibial spur of left leg I 160 tibial spur of left leg II 161 female (IBSP 8714), spermathecae. Scale bar = 1mm.