Vaglia T, Haxaire J, Kitching IJ, Meusnier I, Rougerie R. Morphology and DNA barcoding reveal three cryptic species within the Xylophanes neoptolemus and loelia species-groups (Lepidoptera: Sphingidae). Zootaxa [Internet]. 2008 Nov. 5 [cited 2025 Apr. 3];1923(1):18–36. Available from: https://mapress.com/zt/article/view/zootaxa.1923.1.2