Dorcadion (Acutodorcadion) unidiscale Danilevsky, 1996
[= Dorcadion (Pedestredorcadion) Matthieseni m. unidiscale Breuning, 1946]
[= Dorcadion globithorax unidiscale Danilevsky, 1996]

Subfamilia: LAMIINAE  /  Tribus: DORCADIONINI
Dorcadion unidiscale
Dorcadion unidiscale[Photo © Petr Jelínek]

The first mention of the name unidiscale for Dorcadion (as Dorcadion (Pedestredorcadion) Matthieseni m. Unidiscale Breuning) appears in the literature in 1946 [❖]. Mikhail L. Danilevsky elevated this form to the subspecies of D. globithorax [✧] and later to a separate species, Dorcadion (Acutodorcadion) unidiscale [▽].

Dorcadion unidiscale, an endemic species to South-Eeastern Kazakhstan, is known from only a single population that is distributed in the Kaskelen river valley on the northern slopes of the Trans-Ili Mountains [▽]. The larvae of D. unidiscale, a species inhabiting midmontane meadows at altitudes of 1500–2000 m a.s.l., feed on the roots of various grass species. The adults are active from the beginning of May to the first half of June [✮] .

Body length:16.6 - 22.8 mm]
Life cycle:1 year
Adults in:May - June
Host plant:larvae feed on roots of various grass species (Poaceae)
Distribution:an endemic species to South-Eeastern Kazakhstan


The depicted beetles were collected in Izvestkovyy (Известковый) village environs in Keskelen river valley (N43°04′03″ E76°35′12″; 1760 m a.s.l., Almaty region, Kazakhstan) on May 14-15, 2015.

Collected by Petr Jelínek


[❖]
Breuning S.:
Nouvelles formes de Dorcadion (Col. Cerambycidæ).
Miscellanea Entomologica 43 (8): 91-132, 1946.

[✧]
Danilevsky M.L.:
New taxa of the genus Dorcadion Dalman from Asia (Coleoptera, Cerambycidae).
Lambillionea 96 (2) 2: 407-420, 1996 [download pdf icon]

[▽]
Danilevsky M.L..:
Review of Dorcadion (s. str.) species from upper level of Chu-river valley and allied territories (Coleoptera, Cerambycidae).
Coléoptères 5 (3): 15-41, 1999. [download pdf icon]

[✮]
Toropov S.A. and Milko D.A.:
Longhorns of the tribe Dorcadionini (Coleoptera, Cerambycidae) of Kazakhstan and Middle Asia.
SatEnto, Bishkek, 2013, 103pp.
ISBN: 9967456167

Karpiński L., Szczepański W.T., Plewa R., Walczak M., Hilszczański J., Kruszelnicki L., Łoś K., Jaworski T., Bidas M. & Tarwacki G.:
New data on the distribution, biology and ecology of the longhorn beetles from the area of South and East Kazakhstan (Coleoptera, Cerambycidae).
ZooKeys 805: 59-126, 2018. [download pdf icon]


Dorcadion unidiscale
Dorcadion unidiscale
Dorcadion unidiscale
Dorcadion unidiscale[Photo © Petr Jelínek]
Dorcadion unidiscale
Dorcadion unidiscale
Dorcadion unidiscale
Dorcadion unidiscale[Photo © Petr Jelínek]
Dorcadion unidiscale
Dorcadion unidiscale[Photo © Petr Jelínek]
Dorcadion unidiscale
Dorcadion unidiscale
Dorcadion unidiscale mating couple [Photo © Petr Jelínek]


 
SubfamiliaLamiinae Latreille, 1825
TribusDorcadionini Swainson, 1840
GenusDorcadion Dalman, 1817
SubgenusAcutodorcadion Danilevsky, Kasatkin & Rubenian, 2004
SpeciesDorcadion (Acutodorcadion) unidiscale Danilevsky, 1996