1 I. I. Schmalhausen Institute of Zoology, National Academy of Sciences of Ukraine, B. Khmelnytskogo 15, 01601 Kiev, Ukraine.; Email: baranowiktor@gmail.com.
2 Present address: Leibniz Institute for Freshwater Ecology and Inland Fisheries, Müggleseedamm 310, 12587, Berlin; Email: unknown.
3 I. I. Schmalhausen Institute of Zoology, National Academy of Sciences of Ukraine, B. Khmelnytskogo 15, 01601 Kiev, Ukraine.; Email: perkovsky@fromru.com.
The genus Palaeoboreochlus Baranov et Andersen, n. gen. is erected based on P. inornatus Baranov et Andersen, n. sp. described from a male found in Late Eocene Rovno amber. The new genus groups with Boreochlus Edwards in the tribe "Boreochlini".