EditorialButterflies and caterpillars in Central Europe 1, Anthocharis Cardamines, Leucophasia Sinapis, Colias Palaeno, Colias Phicomone, Colias Hyale, Colias Edusa, Colias Helice, Rhodocera Rhamni, Thecla Betulae, Plate III, after p. 8, Deuchert, Heinrich (del...