Use ZooKeys checklist "An updated checklist of the European Butterflies (Lepidoptera, Papilionoidea)"

[mdoering]

https://zookeys.pensoft.net/article/28712/

Only contains 496 species, but it is from 2018 and will contain all current European species. We should add it to the XRelease in probably rather high prio - too bad we cannot override the outdated base resources.

[mdoering]

taxonomy extracted here: https://www.checklistbank.org/dataset/303328/about references could also be added if useful

[mdoering]

data managed in https://github.com/CatalogueOfLife/data-euro-leps