Balodis, AleksandrsTelnov, Dmitry2025-02-042025-02-042024-12-30Balodis, A. and Telnov, D. (2024) ‘Perilampus Aeneus (rossius, 1790) (hymenoptera: Perilampidae) confirmed in Latvia and the Baltic States for the first time in a century’, Acta Biologica Universitatis Daugavpiliensis, 24(2), pp. 157–163. doi:10.59893/abud.24(2).001.1407-895310.59893/abud.24(2).001http://hdl.handle.net/10141/623184We present the first contemporary Latvian observation of Perilampus aeneus (Rossius, 1790), a hyperparasitoid chalcidoid wasp. The discussed observation is the first record of the species in the whole Baltic states of Estonia, Latvia, and Lithuania since 1917. A short discussion on the habitats and occurrence of P. aeneus in northern Europe is provided.openAccessJournal ArticleActa Biologica Universitatis Daugavpiliensis2025-01-01242157-163PerilampusBaltic Regionfaunisticoccurrence confirmation