''Adelius determinatus'' is a

hymenoptera Hymenoptera is a large order of insects, comprising the sawflies, wasps, bees, and ants. Over 150,000 living species of Hymenoptera have been described, in addition to over 2,000 extinct ones. Many of the species are parasitic. Females typi ...

n parasitoid in the family

Braconidae The Braconidae are a family of parasitoid wasps. After the closely related Ichneumonidae, braconids make up the second-largest family in the order Hymenoptera, with about 17,000 recognized species and many thousands more undescribed. One analysis ...

. It occurs in central Europe.

Hosts

*'' Ectoedemia argyropeza'' (on ''

Populus nigra ''Populus nigra'', the black poplar, is a species of Populus sect. Aigeiros, cottonwood poplar, the type species of section ''Aigeiros'' of the genus ''Populus'', native to Europe, southwest and central Asia, and northwest Africa.Flora Europaea' ...

'')

References

Braconidae Parasitic wasps Insects described in 1851 Taxa named by Arnold Förster {{Ichneumonoidea-stub