Hermann Schmitz was a German

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 entomologist who specialised in Hymenoptera

Hymenoptera

Hymenoptera is one of the largest orders of insects, comprising the sawflies, wasps, bees and ants. There are over 130,000 recognized species, with many more remaining to be described. The name refers to the heavy wings of the insects, and is derived from the Ancient Greek ὑμήν : membrane and...

 and Diptera

Diptera

Diptera , or true flies, is the order of insects possessing only a single pair of wings on the mesothorax; the metathorax bears a pair of drumstick like structures called the halteres, the remnants of the hind wings. It is a large order, containing an estimated 240,000 species, although under half...

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Schmitz was a priest

Priest

A priest is a person authorized to perform the sacred rites of a religion, especially as a mediatory agent between humans and deities. They also have the authority or power to administer religious rites; in particular, rites of sacrifice to, and propitiation of, a deity or deities...

 in Valkenburg

Valkenburg aan de Geul

Valkenburg aan de Geul is a municipality in the southeastern Netherlands.-History:Siege and conquest were characteristic of the history of Valkenburg. Each event is withheld, followed by subsequent restorations. This most definitely holds for the castle perched atop of a hill in the middle of the...

. He is best known for his studies of Phoridae. His collections are in Natuurhistorisch Museum Maastricht http://www.nhmmaastricht.nl/engels/index2.htm (Diptera and Hymenoptera) Museum Alexander Koenig

Museum Koenig

The Alexander Koenig Research Museum is a natural history museum and zoological research institution in Bonn, Germany. The museum is named after Alexander Koenig, who donated his collection of specimens to the institution...

 in Bonn (world Phoridae and Lepidoptera

Lepidoptera

Lepidoptera is a large order of insects that includes moths and butterflies . It is one of the most widespread and widely recognizable insect orders in the world, encompassing moths and the three superfamilies of butterflies, skipper butterflies, and moth-butterflies...

 from the Canary islands

Canary Islands

The Canary Islands , also known as the Canaries , is a Spanish archipelago located just off the northwest coast of mainland Africa, 100 km west of the border between Morocco and the Western Sahara. The Canaries are a Spanish autonomous community and an outermost region of the European Union...

)

He wrote Phoridae In: E. Lindner

Erwin Lindner

Erwin Lindner was a German entomologist mainly interested in Diptera.He was born in Böglins, Memmingen , 7 April 1888 and died in Stuttgart 30 November 1988, aged 100 years....

, Editor, Die Fliegen der palaearktischen Region(Lieferung 165) 4 (33) (1951) and many scientific papers mostly on this family.