Zilli, Alberto. “Amphoraceras Rothschildi and A. Jordani Sp. N.: Two Sibling Species (Lepidoptera: Erebidae)”. Fragmenta Entomologica 50, no. 2 (December 21, 2018): 77-82. Accessed May 23, 2019. http://fragmentaentomol.org/index.php/fragmenta/article/view/301.