World Spider Catalog changes 17.5 to 18.0

Taxonomic changes between World Spider Catalog Version 17.5 to 18.0 (xlsx)

Newsletter 5, October 2017

Newsletter 5 covers the conference of Nottingham, England 2017 (PDF)

2018 congress in Vác, Hungary

08–13 July 2018 congress in Vác, Hungary. See (link) for more information.