FIGURES 21–28 in Empria longicornis species group: taxonomic revision with notes on phylogeny and ecology (Hymenoptera, Tenthredinidae)

FIGURES 21–28. Empria basalis: 21, three developing eggs (white arrows) in the stem of Geum rivale; 28, last instar larva. Empria alpina: 22, inflated larva at ZMH. Empria longicornis: 23, last instar larva. Empria tridens: 24, a larva collected (29.VI 2006, Czech Republic) and reared to adult by Jan Macek from Rubus fruticosus among about hundred other E. tridens larvae which did not have supraspiracular flecks (image courtesy of Jan Macek); 25, last instar larva (06-05a); 26, last instar larva (07- 04a). Empria alector: 27, last instar larva.