Posted by EHRHARDT Michel on 30-12-2015 17:15
#1
Second view :
About 11 mm - Déc. 29th 2015 - 68190 Ungersheim (France NE).
In calm water covered with duckweed.
Labral blade and anal fan looks like
Chaoborus obscuripes ?
Thanks.
Edited by EHRHARDT Michel on 30-12-2015 17:20