This year, Beenen (1985) announced that Dermestes haemorrhoidalis Küster is likely a new species for the Netherlands. However, the species is received very regularly by our department; in recent years, even more frequently than other Dermestes species (see chart).
Same article, but different journal: https://dermestidae.vercel.app/library/05c18df2-f37b-443c-843e-6fff37869981