Heinrich Michael Neustetter (14 June 1874 , Vienna- 13 February 1958 Offenhausen ) was an Austrian entomologist who specialised in Lepidoptera. He was an insect specimen dealer. His collection is held by Naturhistorisches Museum, Vienna.
Africa
Friedrich Hermann Loew was a German entomologist who specialised in the study of Diptera, an order of insects including flies, mosquitoes, gnats and midges. He described many world species and was the first specialist to work on the Diptera of the United States.
Ferdinand Ochsenheimer was a German actor and entomologist (lepidopterist).
The poplar admiral is a butterfly in the subfamily Limenitinae of the family Nymphalidae.
Rudolf Püngeler was a German entomologist who specialised in Lepidoptera. He was a district court lawyer in Aachen.
Ferdinand Anton Franz Karsch or Karsch-Haack was a German arachnologist, entomologist and anthropologist.
Julius Moser was a German entomologist who specialised in beetles.
Gustav Weymer (1833–1914) was a German entomologist. He described many new taxa of butterflies from specimens collected by Alphons Stübel in South America.
Max Gaede was a German engineer and entomologist of international fame who described several hundred of new species of Lepidoptera, mainly African Noctuidae.
Ernst Suffert was a German entomologist who specialised in studies of Lepidoptera.
Acraea diogenes is a butterfly in the family Nymphalidae. It is found in the Democratic Republic of the Congo, Angola and north-western and north-eastern Zambia.
Ludwig Martin (17 February 1858, Munich 10,December 1924 München-Purkheim was a German entomologist.
Max Joseph Bastelberger was a German medical doctor and entomologist. He was specialized on geometrid moths and described 351 new taxa.
Hypochlorosis lorquinii is a butterfly in the family Lycaenidae. It is found on Maluku and Fergusson Island.
Fritz Ludwig Otto Wichgraf was a German entomologist.
Karl Grünberg was a German entomologist specialising in Lepidoptera.
Adolph Speyer was a German entomologist who specialised in Lepidoptera, especially Hesperiidae.
Carl August Lundström was a Finnish entomologist who specialised in Diptera especially Nematocera. He was a Professor in Helsinki. His insect collection is held by the Finnish Museum of Natural History.
Erich Lindemann was a German phycologist and taxonomist.
Rudolf Emil Mell was a German zoologist and entomologist who specialised in Lepidoptera especially Sphingidae and the fauna of China. He was the director of the German-Chinese Middle School at Canton (Guangzhou) for some time. His collection of Sphingidae is held by the Carnegie Museum of Natural History in Pittsburgh. It was purchased by Benjamin Preston Clark.
Ctenophthalmus nepalensis was a fictional species of parasitic flea described by a pseudonymous author Otto Suteminn in 1969 as part of a scientific hoax. The description was published in the journal Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen to ostensibly to demonstrate how poor their editorial process was. The hoax was uncovered only in 1973.