Anaesthetis confossicollis, a East Asian species occuring in Russian Far East, China, Japan, Korea and Mongolia, has been described from Russian Far East by Julius I. Baeckmann in 1903 [▽].

Body length:	5.5 - 9 mm
Life cycle:	1 - 2 years
Adults in:	June - July
Host plant:	terminal twigs of oaks (Quercus spp.)
Distribution:	Russian Far East, China, Japan, Korea, Mongolia

The depicted beetle was collected in Lazo (Лазо́) village environs (Lazovsky district, Primorsky Krai, Far Eastern Federal District) on July 1-14, 2015.

Collected by S.Svetlov

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[▽]
Baeckmann J.I.:
Die paläarktischen Vertreter der Gattung Anaesthetis Mulsant (Coleoptera, Cerambycidae).
Revue Russe d'Entomologie, Saint-Petersbourg 6: 393-396, 1903. [download ]