Contributions to Zoology, 71 (4) (2002)

Genetic and ecological differentiation between the butterfly sisterspecies Colias alfacariensis and Colias hyale

Daniel F.R. Cleary , Henri Descimon , Steph B.J. Menken

Institute for Biodiversity and Ecosystem Dynamics (IBED), Faculty of Science, University of Amsterdam P.O. Box 94766, 1090 GT Amsterdam, The

Laboratoire de Systématique Évolutive, Université de Provence, Marseille, France

Keywords: Lepidoptera, Pieridae, allozymes, population structure, gene flow