Registration to the traditional Symposium on Cladocera (aka Cladocera XII Conference, www.cladocera2024.org) that will take place in Verbania, Italy, on October 6 to 12, 2024, is open. The early bird deadline has been set for April 30, applications for student support are to be submitted by April 1, 2024. All information is available on the conference website: https://www.cladocera2024.org/cladocera-xii-registration-open/ Please, spread the word among interested colleagues. With regards Piet Spaak & Adam Petrusek Cladocera XII organisers info@cladocera2024.org Adam Petrusek (to subscribe/unsubscribe the EvolDir send mail to golding@mcmaster.ca)