Andricus mesostegius Kovalev, 1965

Andricus mesostegius Kovalev, 1965: 36, ♂.

Distribution. Russian Far East (Kovalev 1965: 36).

Biology. Only males of the sexual generation have been described. The gall is unknown, but it is probably an inconspicuous bud gall on Q. dentata (sect. Quercus) (Table 1; Kovalev 1965; Melika 2012).