First record of saproxylic beetle Corticeus (= Hypophloeus) unicolor Piller & Mitterpacher, 1783 in Montenegro (Coleoptera: Tenebrionidae) with comments on old-growth forests conservation in the Country

Abstract

The occurrence of Darkling Beetle Corticeus (=Hypophloeus) unicolor Piller & Mitterpacher, 1783 (Coleoptera: Tenebrionidae), a saproxylic predator beetles, is reported for Montenegro. The species develops in freshly the dead wood of birch, beech, and oak trees. It is probably a predator of the larvae of the beetle Hylecoetus and other wood borers. C. unicolor was found in the Biogradska Gora National Park, in the north-western part of the Bjelasica mountain range in the Dinaric Alps (Montenegro), in October 2022 in an old-growth beech forest at about 1,000 m elevation.