Plagionotus pulcher (Blessig, 1872)
[= Clytus (Plagionotus) pulcher Blessig, 1872]

Subfamilia: CERAMBYCINAE  /  Tribus: CLYTINI
Plagionotus pulcher
[Photo © David Navrátil, click on the picture for 4K resolution]

Plagionotus pulcher, an East-Palaearctic forest species occuring in Russian Far East, China, Japan and Korea, has been described from Russian far East as Clytus (Plagionotus) pulcher by Constantin Blessig in 1872 [▽]. Larvae of this beautiful species develop in trunks of dying, uprooted or felled oaks. Larvae feed subcortically creating longitudinal meandering galleries compactly filled with frass from bark. Galleries, not impressed on alburnum, are created only in the bark. Mature larvae create pupal cells at the end of the gallery in bark after the second overwintering. Pupation in late spring. Adults, active from June to August, can be found on the wood of viable host trees [❖].

Body length:15 - 20 mm
Life cycle:2 years
Adults in:June - August
Host plant:oaks (Quercus spp.)
Distribution:Russian Far East, China, Japan, Korea


The depicted beetles were collected in Arsenyev (Арсе́ньев) environs (Primorsky krai, Far Eastern federal district, Russia) in July 1990.

Collected by our friend Robert "Robin" Čermák


[▽]
Blessig C.:
Zur Kenntniss der Käferfauna Süd-Ost-Sibiriens insbesondere des Amur-Landes. Longicornia.
Horae Societatis Entomologicae Rossicae, St. Petersbourg 9 (2): 161-192, 1872. [download pdf icon]

[❖]
Cherepanov A.I.:
Cerambycidae of Northern Asia, Volume 2 - Cerambycinae Part II.
Amerind Publishing, New Delhi: 354pp [pages 180-186], 1988. [download pdf icon]



 
SubfamiliaCerambycinae Latreille, 1802
TribusClytini Mulsant, 1839
GenusPlagionotus Latreille, 1829
SpeciesPlagionotus pulcher Blessig, 1872