In 2014, C. orientalis was reported for the first time in Japan, parasitizing nestlings of the Ryūkyū scops owl, Otus elegans, a new host species record.Mitsuhiro Iwasa, Hironori Sakamoto, & Kento Asahi. 2014. Discovery of a Bird-Parasitic Fly, Carnus orientalis (Diptera: Carnidae), in Japan, With Bionomic Remarks and a Key to Carnus Species. Journal of Medical Entomology, 51(2): 484-488, abstract at http://www.ingentaconnect.com/content/esa/jme/2014/00000051/00000002/art00023.
