Early Bird
1 Sep 2026 – 31 Oct 2026
Standard rates apply for delegates and accompanying persons.
ICDXI
Zagreb welcomes the global dipterology community — plan your participation and stay connected.
On behalf of the Council for International Congresses of Dipterology, the ICDXI Organizing Committee and Croatian Association of Freshwater Ecologists (CAFE), we cordially invite you to attend the 11th International Congress of Dipterology (ICDX) to be held in Zagreb, Croatia, from 11–16 July 2027.
To help us with planning, please indicate your interest in attending by signing up through our newsletter popup.
Are you interested in sponsoring the Congress? We welcome sponsorships and support of any amount! Please see our packages for exhibitors.
Are you interested in being a vendor at the Congress? If so, please contact us directly at 11icd2027@gmail.com
Stay informed! Keep an eye on these ICDXI webpages — we update frequently and more information is coming.
This congress is organised under the auspices of the Dipterists Society — An International Society for Dipterology.
Diptera gallery
↓ download logo
About the congress logo
The ICDXI logo combines symbols of Zagreb — Lotrščak Tower and Manduševac well — with Chironomus sp. emerging from the well and an adult resting on the tower.
Important dates
Mark your calendar — registration, abstracts, and late deadlines at a glance.
Abstract submission
1 Oct 2026 – 31 Mar 2027
Submit your abstract for oral or poster presentation.
Regular registration
1 Nov 2026 – 28 Feb 2027
Late rates apply — secure your place before the deadline.
Sponsorship & exhibition
Your partnership strengthens the congress. We welcome sponsorships and support at every level.
Golden
Golden sponsor
5,000 EUR
- 5 days of exhibition space (4 m²)
- Company logo & QR code on the official congress website
- Logo in the Book of Abstracts (PDF) and all printed materials
- Conference bag insert (leaflets or one promotional item)
Silver
Silver sponsor
2,500 EUR
- 4 days of exhibition space (2 m²)
- Company logo & QR code on the official congress website
- Logo in the Book of Abstracts (PDF) and all printed materials
- Conference bag insert (leaflets or one promotional item)
Additional sponsorship packages
Logo & branding
Logo, QR code on the congress website, Book of Abstracts (pdf) and on all printed congress materials
300 EUR
Exhibition booth
Exhibition booth (2m²/day). Information table, two chairs. One complimentary delegate registration
500 EUR
Advertisement
One full-page advertisement in Book of Abstracts
250 EUR
Refreshment sponsor
Your brand featured at all refreshment areas throughout the congress
1,500 EUR
Coffee breaks sponsor
Exclusive branding at all coffee break stations during the congress
1,000 EUR
Official venue
Hotel Westin
Hotel Westin
The congress takes place at the prestigious Westin in the heart of Croatia's capital — steps from the National Theatre and Mimara Museum, with first-class conference facilities and rich cultural life within easy reach.
City centre
Conference facilities