Elachertus longipetiolus Bouček, 1971

Kosheleva, O. V., 2024, Eulophid wasps of the subfamily Eulophinae (Hymenoptera: Chalcidoidea) from the Khingan Reserve (Amur Province, Russia), with the descriptions of new species, Far Eastern Entomologist 493, pp. 14-31 : 20

Elachertus longipetiolus Bouček, 1971

MATERIAL EXAMINED. Amur Province: KhR, 7 km SE Uril, river Dyrovatka , forest, 6–7.VIII.2022, 6 ♀ (ChV, OK); 3 km E Uril, r.Tarmanchukan, hill, 3–4.VIII.2022, 2 ♀ ( OK); сordon Kleshinskoe ozero, forest, 12–13.VIII.2022, 1 ♂, 1 ♀ ( OK) .

DISTRIBUTION. Russia (new record): Amur Province. Czechoslovakia, France, Sweden, Korea.

HOSTS. Unknown, but the species seems to be associated with trees or with forest habitats.

REMARKS. The Amurian specimens agree well with the original description by Bouček (1971), except for the pale brown antenna with yellowish scape (black and testaceous in European specimens [ Bouček, 1971: P. 527]), the first funicle segment 1.5 × as long as wide (1.8 × as long as wide in European specimens [ Bouček, 1971: P. 527]). Also some small Amurian specimens have smoother scutellum and pale hind coxae.