Orthocladius (Euorthocladius) chuzeseptimus Sasa 1984

Sasa 1984. Studies on chironomid midges in lakes of the Nikko National Park part 2. Taxonomical and morphological studies on the chironomid species collected from lakes in the Nikko National Park. Research Report from the National Institute for Environmental Studies Japan, No. 70 1984: ix-x, 19-215