K.  Ichige, ?Notes on Eumerus japonicus and its related species (Part I)?, Hana Abu - The Dipterist?s Club of Japan, vol. 19, pp. 23-26, 2005.

K.  Ichige, ?On the genus Eumerus from Nansei Islands?, Hana Abu - The Dipterist?s Club of Japan, vol. 19, pp. 17-38, 2005.

K.  Ichige, ?Notes on Eumerus strigatus and its related species in Japan (Dipera, Syrphidae) (Part 1)?, Hana Abu - The Dipterist?s Club of Japan, vol. 21, pp. 10-21, 2006.