Обработка палеарктических видов Chaetonema (Coleoptera: Chrysomelidae: Galerucinae: Alticini)

Seventy five Palearctic Chaetocnema species are revised. Seven new species are described. Chaetocnema Stephens is one of a few flea beetle genera that are cosmopolitan. With the changes proposed in this study, 437 of the approximately 630 available speciesgroup names are considered as valid; the known species occur in the Afrotropical (149), Australian (26), Nearctic (36), Neotropical (106), Oriental (76), and Palearctic (75) Regions.