Otto Bang-Haas (20 January 1882, Dresden – 30 July 1948, Dresden) was a German entomologist and insect dealer. His collection of microlepidoptera is in the National Museum of Denmark and of Coleoptera in the Natural History Museum of Giacomo Doria, Genoa. He followed his father Andreas Bang-Haas into the business. References Poggi, R. & Conci, C. 1996: [Bang-Haas, O.] Mem. Soc. Ent. Ital. 75 13 Riley, N. D. 1949: [Bang-Haas, O.] L'Entomologiste 82 22 External links DEI Library Portrait, collection details, obituary references. NHM Database German lepidopterists 1882 births 1948 deaths Scientists from Dresden 19th-century German zoologists 20th-century German zoologists