Reference
Bo Wikström, Peter Huemer, Marko Mutanen, Juha Tyllinen, Lauri Kaila (2020): Pyralis cardinalis, a charismatic new species related to P. regalis [Denis & Schiffermüller], 1775, first recognized in Finland (Lepidoptera, Pyralidae) – Nota lepidopterologica – 43: 337 - 364.