Laboulbenia stilicicola Speg.
EXAMINED MATERIAL. — Ukraine • Zakarpatska oblast, Uzhhorod district, Storozhnytsia village; 48°36’21”N, 22°13’55”E; 30.I.2023; leg. R. Mishustin; slide #L00393; on the elytra of Rugilus rufipes (Germar, 1836) (#i00324) • Kamianytsa village; 48°41’41”N, 22°23’10”E; 10.III.2023; leg. R. Mishustin; slide #L00424; on the elytra of Rugilus sp. (#i00354) .
KNOWN DISTRIBUTION. — Reported from several European countries on Rugilus (= Stilicus) spp. ( Coleoptera, Staphylinidae) and from the United States (Santamaría & Pedersen 2021).