Posted by Ruth Ahlburg on 23-07-2014 21:23
#4
ValerioW wrote:
I would say, considering the country, dives/pedissequum . dives appears restricted to italy.
The abdominal membrane between each tergite and sternite is entirely yellow, except for between tergite and sternite 1 and tergite and sternite 2, where there is a broad,distinct, dark-grey band.
This make X. pedissequum impossible, as I understand it.
According to the Swiss article in the link neither X. stackelbergi nor pedissequum have darkened vingtips.