FERGUSON, DOUGLAS C., and B. CHRISTIAN SCHMIDT. “Taxonomic Review of the <em>Grammia Nevadensis </em>Species Group (Lepidoptera: Arctiidae) With Descriptions Of` Two New Species”. Zootaxa 1405, no. 1 (February 8, 2007): 39–49. Accessed September 20, 2021. https://www.mapress.com/zt/article/view/zootaxa.1405.1.2.