This category is within the scope of WikiProject Tree of Life, a collaborative effort to improve the coverage of taxonomy and the phylogenetictree of life on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Tree of LifeWikipedia:WikiProject Tree of LifeTemplate:WikiProject Tree of Lifetaxonomic
This category is within the scope of WikiProject Germany, a collaborative effort to improve the coverage of Germany on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.GermanyWikipedia:WikiProject GermanyTemplate:WikiProject GermanyGermany
This category is within the scope of WikiProject Lepidoptera, a collaborative effort to improve the coverage of butterflies and moths on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.LepidopteraWikipedia:WikiProject LepidopteraTemplate:WikiProject LepidopteraLepidoptera
Start a discussion about improving the Category:Taxa named by Georg Friedrich Treitschke page