cc-by-4.0Mäklin, Tommi2025-04-292022-06-172022-06-17https://datakatalogi.helsinki.fi/handle/123456789/5352Index for Themisto >v2.0.0 or newer containing many species. Changelog: v1.0.1: compressed the index more, reducing total size from 8GB to 3.3GBdataset