title: Two new species and nomenclatural changes in the Cis castaneus species group (Coleoptera, Ciidae).
abstract: Cis hanseni A. Strand, 1965 is a junior synonym of Cis matchanus Reitter, 1915 stat. nov. The lectotype for Cis matchanus Reitter, 1915 is designated and illustrated, together with its original data labels. Two new species-Cis lasoni sp. nov. and Cis lugowoji sp. nov. from the Talysh and Alborz Mts. (Azerbaijan, Iran)-are described. The body and terminalia of males are illustrated in detail. The definition of the Cis castaneus species group is discussed.
authors.affiliation: Ligota Zamecka 56A, 46-200 Kluczbork, Poland.; Email: agrilus@poczta.onet.pl.
authors.forename: Roman
authors.initials: R
authors.lastname: Królik
mesh_terms: D063147:Animal Distribution; D000825:Animal Structures / Q000033:anatomy & histology / Q000254:growth & development; D000818:Animals; D049628:Body Size; D001517:Coleoptera / Q000033:anatomy & histology / Q000145:classification* / Q000254:growth & development; D017753:Ecosystem; D005260:Female; D007492:Iran; D008297:Male; D009929:Organ Size