Scissicauda disjuncta, male head. 4–9 overview 4 dorsal 5 ventral, 6 lateral 7 frontal 8 posterior 9 occipital 10 antenna, frontal 11–13 tentoria, detail. 11 dorsal 12 frontal 13 lateral 14–15 mandible 14 dorsal 15 internal view. Scale bar: 0.5 mm (4–15).