Reference

Gernot Bretschko (1985): Experimental analysis of the development of overwintering larvae of Siphlonurus aestivalis Eaton (Ephemeroptera) from a karstic lake. – Archiv fuer Hydrobiologie (und Planktonkunde). Frueher: Forschungsberichte aus der Biologischen Station zu Loen. Berlin. – 104(1): 111 - 128.