Annual meeting web-site for Hennig XXXIX in Helsinki, Finland from 26–30 July 2020 is now active.
Peter Hovenkamp passed away unexpectedly in July 2019. For a full obituary see here.
Peter was an active, long-time member of the WHS, published 14 articles on Cladistics primarily in historical biogeography, served as Associate Editor of Cladistics from 2002 to 2004, and was the organizer of Hennig XIX in Leiden in 2000.
The Willi Hennig Society is a registered 501(c)3 not-for-profit organization incorporated in the District of Columbia with its business office registered in the state of New York.