title: The millipede family Polyxenidae (Diplopoda, Polyxenida) in the faunas of the Crimean Peninsula and Caucasus, with notes on other European Polyxenidae
abstract: The Polyxenidae in the fauna of the Crimeo-Caucasian region is represented by four species: Polyxenus lagurus (Linnaeus, 1758) (= P. lagurus caucasicus Lignau, 1924, syn. n.), Propolyxenus argentifer (Verhoeff, 1921) comb. n. (= P. trivittatus Verhoeff, 1941, = P. sokolowi Lignau, 1924, both syn. n.), a new species, Polyxenus lankaranensis sp. n., and an undescribed Polyxenus sp. The distributions of all these species in the region concerned are mapped, based on old and new records. A molecular 
journal: Zootaxa