[1]
Vikberg, V. 2003. Taxonomy of the species of <i>Eupontania crassipes</i>- and <i>aquilonis</i>-groups (Hymenoptera: Tenthredinidae: Nematinae). Entomologica Fennica. 14, 3 (Sep. 2003), 129–172. DOI:https://doi.org/10.33338/ef.84182.