Downes, Jr, William L. “Perching Behavior and Coloration in Temperate and Tropical Sarcophagidae (Díptera)”. Revista de Biología Tropical 42, no. 1-2 (August 1, 1994): 195–201. Accessed August 16, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/22475.