Katalog der Paläarktischen dipteren

• Main Author: Becker, Th. (Theodor), 1840-1928
• Other Authors: Smithsonian Libraries
• Format: Book
• Language: German
• Published: Budapest, Wesselényi, 1903-1907
• Subjects: Arctic regions; Diptera; Arctic
• Online Access: https://www.biodiversitylibrary.org/item/25068; https://doi.org/10.5962/bhl.title.9240

Bd.4 (1905)