Studies in phylogeny and biosystematics of bees [Elektronische Ressource] : the bee genus Andrena (Andrenidae) and the tribe Anthophorini (Apidae) (Insecta: Hymenoptera: Apoidea) / vorgelegt von Andreas Dubitzky

Studies in phylogeny and biosystematics of bees: The bee genus Andrena (Andrenidae) and the tribe Anthophorini (Apidae) (Insecta: Hymenoptera: Apoidea) Dissertation zur Erlangung des Doktorgrades der Fakultät für Biologie der Ludwig-Maximilians-Universität München vorgelegt von Andreas Dubitzky Hebertshausen, 16. Dezember 2005 Erstgutachter: Prof. Dr. Klaus Schönitzer Zweitgutachter: PD Dr. Roland Melzer Tag der Abgabe: 16.12.05 Tag der mündlichen Prüfung: 23.5.06 Disclaimer All nomenclaturically relevant acts in this thesis have to be regarded as unpublished according to Article 8 of the International Code of Zoological Nomenclature, and will become available by separate publications. This dissertation is dedicated to my parents Heinz and Christine Dubitzky, who gave me the opportunity to carry out these studies and continuously supported me with their love and patience. Contents 1. Introduction............................................................................................................1 2. Material and methods............................................................................................4 2.1 Material examined ......................................................................................4 2.1.1 Morphological studies.....................................................................