International Commission on Zoological Nomenclature:
OPINIONS and DIRECTIONS

taxa names:

Xu

xuthus (emendation of xanthus) Linnaeus 1767 [originally in Papilio], Systema Naturae, Ed. 12, vol. 1, part 2, Corrigenda (ref. to Papilio xanthus on page 751) (Insecta, Lepidoptera). Opinion 286