Chironomidae Exuviae: Studies on the chironomids of some rivers and lakes in Japan. Part 2. Studies on the chironomids of the Lake Towada area, Aomori. Research Report from Toyama Prefecture environmental Pollution Research Centre 1991: 68-81, 135-141.

Authors(s)	Sasa, M.
Year	1991a
Title	Studies on the chironomids of some rivers and lakes in Japan. Part 2. Studies on the chironomids of the Lake Towada area, Aomori. Research Report from Toyama Prefecture environmental Pollution Research Centre 1991: 68-81, 135-141.