First issued in release COL20.12.
Last used in release COL22.4
Published in
Sasa, M. & Okazawa, T. 1992. Studies on the chironomid midges (yusurika) of Toga-mura, Toyama. Part. 2. The subfamily Orthocladiinae. Research Report of Toyama Prefectural Environmental Pollution Research Center [1992]: 92-204.