Ultrastructural and molecular characterization of endosymbionts of the reed beetle genus Macroplea (Chrysomelidae, Donaciinae), and proposal of "Candidatus Macropleicola appendiculatae" and "Candidatus Macropleicola muticae" Kölsch, Gregor Matz-Grund, Corinna Pedersen, Bo 2009 - Forschungsinformationssystem der UHH