Abstract
Based on new evidence, the dates of publication of the journal and separate versions of parts IV–VII of Brauer & Bergenstamm’s Die Zweiflügler des Kaiserlichen Museums zu Wien are given, correcting those dates previously published.
Based on new evidence, the dates of publication of the journal and separate versions of parts IV–VII of Brauer & Bergenstamm’s Die Zweiflügler des Kaiserlichen Museums zu Wien are given, correcting those dates previously published.