[Information on Culex torrentium and C. territans (Diptera, Cilicidae)]

Larvae of Culex torrentium were found in Leipzig in the reed of a little permanent water and in a trough of artificial stone. Data on siphonal indices and on types of breeding waters have been arranged in a table. A list with the hitherto existing breeding places in the GDR has been provided. There are altogether 11 places in 10 regions of 7 districts. Culex territans was found at 6 places in 7 regions of the district of Leipzig.