Van Veen !
latique a écrit : ↑dimanche 11 août 2013, 20:31 Voila le cheminement Van Veen :
A vous de jouer. Ne me le faites pas trop souvent- tergites 3 et 4 with bands => 4
- 4b. antennae : yellow, upper margin of 3rd segment often darkened => 7
- 7. tars 3 entirely pale or dark, without distinct dark rings on pale background =>8
- 8a. wing : basal cells bm and/or br partly bare => 9
- 9a : Thoracic dorsum : in front 2/3rth (almost) without dusting, shiny ; scutellum : at least 1/3rth black hairs ; tergite 5 : black spot at least 1/3rth of the tergite wigth => 10
- 10.a : arista black ; frons dusted only along eye margin, shiny (or nearly so) in the middle.
11/12 mm.
Northern and and central Europe, in Asia east to Pacific coast > Epistophe nitidicollis