Aim Many invasive plant species benefit from enemy release resulting from the absence of
insect herbivores in their invaded range. However, over time, specialized herbivores may …

A distributional checklist of the sawflies (Hymenoptera) of Canada, Alaska (USA) and
Greenland (Denmark) is presented. In total, 758 extant, described species, classified in 113 …

The Symphyta is the most basal sub‐order of the Hymenoptera and includes the
woodwasps, horntails and sawflies, many of which are pests. Adults are generally short …

Abstract Eight Western Palaearctic Euura species are here assigned to the bergmanni group
(bergmanni, brevivalvis, dispar, glutinosae, leptocephalus, respondens, sylvestris, and …

Four genera and 58 species of the web-spinning or leaf-rolling sawfly subfamily
Pamphiliinae are recognized in the Russian Far East and Korea. Pamphilius belokobylskiji …

Simple Summary One new genus and two new species, described from new fossil
specimens of northeastern China, enhance our knowledge of the Xyelidae in the mid …

Abstract Tomostethus sinofraxini Wang & Wei (a new name is proposed for Tomostethus
fraxini Niu & Wei, 2022: Tomostethus sinofraxini Wang & Wei, nom. nov.), an emerging …

Paleoxyela nearctica gen. et sp. nov., is described from the upper Eocene of Florissant
Formation in Colorado. We placed Paleoxyela gen. nov. in the subfamily Macroxyelinae and …

We present the first phylogenetic hypothesis for the cosmopolitan family Argidae based on
both molecular and morphological data. Furthermore, we present a biogeographic scenario …

The Argidae is the second most diverse family of the 'Symphyta'with more than 900
described species. Here we present the first comprehensive phylogenetic study for the …