| revision of the gonioctena nivosa species-group (coleoptera, chrysomelidae, chrysomelinae) in the holarctic region, with descriptions of two new species. | the gonioctena nivosa species-group of the genus gonioctena chevrolat, 1836 is defined and reviewed. it contains six species including two new to science: gonioctena gracilicornis (kraatz, 1879), gonioctena nivosa (suffrian, 1851), gonioctena norvegica (strand, 1936), gonioctena springlovae (bechyně, 1948), gonioctena amurensis cho & borowiec, sp. n. and gonioctena jani cho & borowiec, sp. n. six new synonyms are proposed: gonioctena nivosa (= gonioctena arctica alberta brown, 1952, syn. n., phy ... | 2016 | 27408579 |