Ussuraspis nervosa Kovalev, 1965

Ussuraspis nervosa Kovalev, 1965: 29; Melika (2012: 146), ǒ.

Trigonaspis nervosus (Kovalev) Melika & Abrahamson (2002: 183), ǒ [ Ussuraspis was re-established by Melika (2012)].

Distribution. Russian Far East (Amur Province) (Kovalev 1965: 29).

Biology. Only the asexual generation has been described, which induces leaf galls on Q. mongolica (sect. Quercus) (Table 1; Kovalev 1965).

Tribe SYNERGINI Ashmead, 1896 (Inquilines, rarely gall inducers)