"Walther Hermann Richard Horn (19 October 1871 – 10 July 1939) was a German entomologist who specialised in beetles (Coleoptera). He was born in Berlin, where ...
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he also died. He is not to be confused with the American entomologist George Henry Horn, another entomologist that studied Coleoptera.
Walther Horn was first a physician then the director of the German Entomological Institute." - (en.wikipedia.org 13.04.2021)