(Bovallius, 1885)
Length 3.5-4 mm (females), 2.5-3.5 mm (males) (Archaeoscina steenstrupi 1). ART 3 of mandibular palp curved, 1.5 times as longer as ART 1 and 2 combined. ART 5 of P I and II broad but not expanded distally, ART 6 more oval than conical. Rami of UR narrow, lanceolate, with serrate margins. Telson reaching middle of basipodite of UR III.