Spilogona orthosurstyla Xue & Tian, 1988

Fig. 2 A–C

Type locality

CHINA: Hebei.

Material examined

RUSSIA: 1 ♁, Altai Republic, Turochak district, 30 km SW of Iogach, 51°31′ N, 87°23′ E, 1600 m a.s.l., 21 Jun. 2003, V. Sorokina leg. (SZMN).

Distribution

East Palaearctic: China (Hebei, Shanxi), Russia (Altai Mts). East Asian mountain species.

Remark

In view of the distribution of other species of this group, we can assume that this species also lives in the arctic zone.

1 2 3 4 5

1 S. alticola (Malloch, 1920)

2 S. contractifrons (Zetterstedt, 1838) 0.006

3 S. arctica (Zetterstedt, 1838) 0.018 0.018

4 S. imitatrix (Malloch, 1921) 0.046 0.039 0.039

5 S. nitidicauda (Schnabl, 1911) 0.057 0.051 0.053 0.016

6 S. platyfrons Sorokina, 2018 0.055 0.049 0.049 0.012 0.004