Posted by Vladimir Davydov on 02-11-2007 14:54
#1
http://perso.oran...Liste.html
Chalcosyrphus femoratus (Linnaeus, 1758)
= C. curvipes(Loew,1854)
Chalcosyrphus valgus (Gmelin, 1790)
= C. femoratus auct. nec. Linnaeus, 1758
How to understand :
auct. nec.?