New records of gall midges (Diptera, Cecidomyiidae) from Norway Author Fjellberg, Arne Author Fedotova, Zoya text Norwegian Journal of Entomology 2024 2024-06-20 71 8 94 journal article 311121 10.5281/zenodo.15883449 0d44fd09-d634-4a99-a17a-25ee5d118bcc 1501-8415 15883449 Genus Anisostephus Rübsaamen, 1917 The genus includes two species in the Palearctic region, both of which are parenchymal leaf gallers on Betula spp. The larvae resemble those of Contarinia Rondani, 1860 , and like the latter can jump.