This report includes 506374 arthropod observations and 695335 images, mainly from Hungary, but not restricted for the country.The taxonId in the report represents the Gbif taxonId.Goal of izeltlabuak.hu is to protect our natural values, create a harmonic relationship between wildlife and human, explore and celebrate the beauty of biodiversity and promote the citizen science through monitoring.On this platform, users have the opportunity to document their arthropod observations complete with photos, geolocation data, and other pertinent information. Professionals also contribute by identifying the recorded arthropods. Essentially, the platform functions as a monitoring service.This report includes all observations with the following criteria:- authors set their license to CC0, CC-BY, or CC-BY-NC- determined or validated to family, genus, species, or species complex level by an expert of the area- location is set to the observation- observed in its natural habitat (not in zoo, or garden center that imports plants, or terrarium, or similar environment)- was recorded before 2026-01-08