Intertaxon relationships
Scolytus intricatus (Ratzeburg, 1837) 
Scolytus multistriatus (Marsham, 1802) - Smaller European Elm Bark Beetle
Scolytus pygmaeus (Fabricius, 1787)
Scolytus ratzeburgii E.W. Janson, 1856
Scolytus rugulosus (P.W. J. Müller, 1818)
Scolytus scolytus (Fabricius, 1775)
Tetrops praeustus praeustus (Linnaeus, 1758)