Built on the fundamental work "Die Schmetterlinge Baden-Württembergs" (ed. G. Ebert), interactive, current, sightings maps for all 1167 large butterfly species indigenous to Baden Württemberg, as well as reports of some small butterfly species, are shown on this internet site. After displaying the sighting map for a butterfly species, particular details can be accessed for each record. The data for butterflies in Baden-Württemberg were, and are, obtained by voluntary co-workers. They deserve special thanks, since without them the overview of our butterfly fauna would not have been possible. All data are collected in the central state databank for butterflies in the State Museum for Natural History, Karlsruhe (SMNK). There, historical evidence and current reports are united. The butterfly section of the department of entomology looks after the database. ... [Information of the supplier, translated]