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 Netherlandscleary@science.uva.nl

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

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