Hendrik Freitag and Marta Hornyák (2021) Additional records and new species of Hydraena Kugelann, 1794 (Insecta: Coleoptera: Hydraenidae) from Balabac and Palawan, Philippines. Tijdschrift voor Entomologie 164: 1–24. 3新種を追加している。…

Okuda K (2021) Re-description of the assassin bug species Pygolampis striata Miller, 1940 with new distributional records from Japan and Indonesia (Heteroptera, Reduviidae, Stenopodainae). Biodiversity Data Journal 9: e63695. https://doi.o…