Posted by John Carr on 18-04-2013 04:47
#2
In America I would start with
Halictus: basal vein of wing curved, abdomen with apical hair bands rather than basal in
Lasioglossum. (And not metallic green nor parasitic.)
Posted by Oscar on 18-04-2013 14:36
#4
Thank you very much Henrik and John!
Soon I will raise mas photos of what I think also they are Halictus
Greetings, Oscar