— Described from Rila Mountains, the valley of Levi Iskar by Henry J. Elwes (1900: On the Butterflies of Bulgaria. — Trans. ent. Soc. London 48 (2): 205 [original description]). Distributed on the Balkans and Apennines...

Perrhybris lorena

— Described from Ecuador: Quito as ‘Pieris lorena’ by Hewitson, 1852 (Illustrations of new species of exotic Butterflies, selected chiefly from the Collections of W. Wilson Saunders and William C. Hewitson: Pieris 1: Fig. 7). The holotype (by monotypy) is in the BMNH, London...