title: New records of the invasive species Megachile sculpturalis, Smith, 1853 in Ukraine
abstract: Background. Biological invasions are one of the recognized causes leading to the loss of native diversity. Among wild bees in Europe, only three invasive species are known, one of them being Megachile (Callomegachile) sculpturalis Smith, 1853 (Hymenoptera: Megachilidae) – the rapidly spreading giant resin bee whose impact on local diversity remains unexplored. Not only scientists, but also many naturalists are involved in monitoring this invasive species in Europe. The unique appearance of this 
journal: Studia Biologica