Shinohara, A., Hara, H., Kramp, K., Blank, S.M. & Kameda, Y. (2017)

Bird droppings on chestnut leaves or sawfly larvae: DNA barcodes verify the occurrence of the archaic Megaxyela togashii (Hymenoptera, Xyelidae) in Hokkaido, Japan

. Zootaxa, 4221 (2), 220–232.