SEM micrographs of genitalic segments in Petrobiellus akkesiensis female, anterior to the top. A Venter of the abdominal segments VIII and IX, ventral view. B Enlargement of the basal part of the ovipositor, ventral view. C Enlargement of the distal part of the ovipositor, ventral view. D Venter of the abdominal segments VIII and IX, dorsal view. E Enlargement of the basal part of the ovipositor, dorsal view. F Enlargement of the distal part of the ovipositor (gonapophyses of right side only), dorsal view. — Abbreviations: Cx8, 9 – coxites VIII and IX; Gp8, 9 – gonapophyses VIII and IX; Ov – ovipositor; St8, 9 – styli VIII and IX. — Scale bars: A, D – 1 mm; B, C, E – 200 µm; F – 100 µm.