Dorcadion rosti, an endemic species to Georgia (Zekari pass environs), has been described from Caucasus by Maurice Pic in 1900 [❖].

Body length:	11 - 15 mm
Life cycle:	1 year
Adults in:	May - June
Host plant:	roots of herbaceous plants and grass
Distribution:	an endemic species to Georgia (Zekari pass environs)

The depicted male beetle was collected in Zekari pass (ზეკარი) environs (N41°49′35″ E42°50′45″; Imereti region, Georgia) on June 26, 2017.

Collected by S.Svetlov

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[❖]
Pic M.:
Contribution à l'étude des Longicornes.
L'Échange, Revue Linnéenne 16 (191): 81-83, 1900.
[download ]

Breuning S.:
Revision der Dorcadionini (Col. Ceramb.)
Abhandlungen und Berichte aus dem staatlichen Museum für Tierkunde in Dresden 27: 666pp [page 491], 1962. [download ]