Author: Thienemann, A., & Kieffer, J.J., 1906.:
Title: Schwedische Chironomiden.
Description: Arch. Hydrob., Suppl.-Bd. 2: pp. 483-554,[4], 2 pls., 35 figs., refs. Offprint, orig. wrs. Faint waterstain to last few leaves.

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