Dorcadion (Cribridorcadion) regulare Pic, 1931
ssp. sapkaianum Krätschmer, 1987

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

Dorcadion regulare, a species occuring in North-Eastern Greece, Bulgaria and European part of Turkey, has been described from Edirne environs (Turkey) by Maurice Pic in 1931 [✱]. Its supspecies, D. regulare sapkaianum endemic to North-Eastern Greece, has been described from Sapka (Thrace, Greece) by Otto Erich Krätschmer in 1987 [❖].

The infra-specific structure of the taxon regulare and the validity of its three known subspecies is relatively complicated and debatable, even in relation to the closely related Dorcadion (Cribridorcadion) pedestre (Poda, 1761). Individual subspecies have a number of transitional forms, as demonstrated in published photographs depicting individuals exhibiting features of two subspecies, D. regulare dramaticum Pesarini et Sabbadini, 2010 and D. regulare sapkainum Krätschmer, 1987. Moreover the second one is sometimes referred as a separate species. So far, the taxonomy of Dorcadion regulare is best processed in the work of Carlo Pesarini and Andrea Sabbadini published in 2010 [✯].

Body length:♂♂ 11.5-15.4 mm / ♀♀ 13.2-17.3 mm
Life cycle:1 year
Adults in:April - June
Host plant:roots of grasses
Distribution:an endemic subspecies to North-Eastern Greece


The depicted beetles were photographed in Mikro Dereio (Μικρό Δέρειο) village environs (250-400 m a.s.l., Evros regional unit, Eastern Macedonia and Thrace region, Greece) on April 2, 2014.

Collected by Petr Jelínek


[✱]
Pic M.:
Notes diverses, nouveautés (Suite.).
L'Échange, Revue Linnéenne 47 (441): 5-6, 1931.

[❖]
Krätschmer O.E.:
Beitrag zur Kenntnis der Dorcadion-Fauna Griechenlands und der Türkei (Coleoptera: Cerambycidae: Lamiinae).
Entomologische Zeitschrift 97: 337-340, 1987.


[✯]
Pesarini C. and Sabbadini A.:
Ricerche sui Dorcadionini di Grecia IV. Le specie della Macedonia e della Tracia (Coleoptera Cerambycidae).
Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale in Milano 151 (2): 179-216, 2010. [download pdf icon]

Breuning S.:
Revision der Dorcadionini (Col. Ceramb.)
Abhandlungen und Berichte aus dem staatlichen Museum für Tierkunde in Dresden 27: 666pp [pages 328-329], 1962. [download pdf icon]


Dorcadion regulare sapkaianum
Dorcadion regulare sapkaianum
Dorcadion regulare sapkaianum
Dorcadion regulare sapkaianum
Dorcadion regulare sapkaianum ♂♂  [Photo © Petr Jelínek]
Dorcadion regulare sapkaianum
Dorcadion regulare sapkaianum
Dorcadion regulare sapkaianum
Dorcadion regulare sapkaianum
Dorcadion regulare sapkaianum
Dorcadion regulare sapkaianum ♀♀  [Photo © Petr Jelínek]


 
SubfamiliaLamiinae Latreille, 1825
TribusDorcadionini Swainson, 1840
GenusDorcadion Dalman, 1817
SubgenusCribridorcadion Pic, 1901
SpeciesDorcadion (Cribridorcadion) regulare Pic, 1931
SubspeciesDorcadion (Cribridorcadion) regulare sapkaianum Krätschmer, 1987