Posted by Ruth Ahlburg on 14-09-2011 08:30
#1
From my garden, september 11, 2011.
Size about/at least 2 mm, but very uncertain about it.
S. stagnalis or A. tenuicosta??
Thanks in advance.
Regards
Posted by Ruth Ahlburg on 15-09-2011 19:48
#6
Hi Tony.
I would be very pleased, if you could tell me how to seperate tenuicosta from stagnalis, - it is impossible to me.
Thanks in advance.
Ruth
Posted by Ruth Ahlburg on 26-09-2011 19:24
#7
Dr. Jens-Hermann Stuke from Germany has send me papers that answers my question.
Best
Ruth