Vikberg, V. & Koponen, M. 2002: The genus Macrohynnis Förster in N.
Europe, especially Finland (Hymenoptera: Diapriidae: Belytinae). - Entomol.
Fennica 13: 51-57.
New records of Macrohynnis lepidus Mayr and M. fragilis (Nixon) are presented from Finland and Sweden, the former as new to Sweden and the latter as new to Finland. The taxonomic characters of the species are treated in detail and a key is presented for the European species. The male of M. fragilis is described for the first time.