Daniels, J.C. 2009. Yucca Giant-Skipper Butterfly, Megathymus yuccae (Boisduval & Leconte) (Insecta: Lepidoptera: Hesperiidae): EENY 427/IN800, 2/2009. EDIS. 2009, 2 (Apr. 2009). DOI:https://doi.org/10.32473/edis-in800-2009.