Zaspel, J.M. and Weller, S.J. 2006.

Review of generic limits of the tiger moth genera Virbia Walker and Holomelina Herrich-Schäffer (Lepidoptera: Arctiidae:  Arctiinae) and their biogeography

. Zootaxa. 1159, 1 (Mar. 2006), 1–68. DOI:https://doi.org/10.11646/zootaxa.1159.1.1.