Reference
Axel Hofmann, Tabassom Kia-Hofmann (2008): Contribution to the knowledge of the genus Zygaena Fabricius, 1775 in Iran (Zygaenidae). Part VIII: Bionomics of high-mountain species in the Alborz Mountains and adjacent areas (introduction; Z. speciosa^ Z. cacuminum) – Nota lepidopterologica – 31: 25 - 52.