Bernt Wilhelm Westermann (1781 in

Copenhagen Copenhagen ( or .; da, København ) is the capital and most populous city of Denmark, with a proper population of around 815.000 in the last quarter of 2022; and some 1.370,000 in the urban area; and the wider Copenhagen metropolitan ar ...

– 1868) was a wealthy

Danish Danish may refer to: * Something of, from, or related to the country of Denmark People * A national or citizen of Denmark, also called a "Dane," see Demographics of Denmark * Culture of Denmark * Danish people or Danes, people with a Danish ance ...

businessman who collected

insects Insects (from Latin ') are pancrustacean hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (head, thorax and abdomen), three pairs ...

. An amateur insect collector Westermann travelled to

Calcutta Kolkata (, or , ; also known as Calcutta , the official name until 2001) is the capital of the Indian state of West Bengal, on the eastern bank of the Hooghly River west of the border with Bangladesh. It is the primary business, comm ...

(India) and later to Jakarta (Indonesia) as an employee of an English business firm. At the

Cape of Good Hope The Cape of Good Hope ( af, Kaap die Goeie Hoop ) ;''Kaap'' in isolation: pt, Cabo da Boa Esperança is a rocky headland on the Atlantic coast of the Cape Peninsula in South Africa. A common misconception is that the Cape of Good Hope is ...

, in

Bengal Bengal ( ; bn, বাংলা/বঙ্গ, translit=Bānglā/Bôngô, ) is a geopolitical, cultural and historical region in South Asia, specifically in the eastern part of the Indian subcontinent at the apex of the Bay of Bengal, predom ...

and

Java Java (; id, Jawa, ; jv, ꦗꦮ; su, ) is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea to the north. With a population of 151.6 million people, Java is the world's mo ...

he collected insects for English and Dutch friends, amongst others for

Thomas Horsfield Thomas Horsfield (May 12, 1773 – July 24, 1859) was an American physician and naturalist who worked extensively in Indonesia, describing numerous species of plants and animals from the region. He was later a curator of the East India Company ...

. In 1817 he returned to Copenhagen becoming a shipowner and owner of a sugar-refinery at Slotholmsgade in Copenhagen. Insects from all orders acquired and collected during the rest of his life added to his Cape, Java and Bengal insects to form a notable collection. In all there were 45,000 species in beautiful condition. The collection can be admired today in the Royal Museum Collection in the

University of Copenhagen The University of Copenhagen ( da, Københavns Universitet, KU) is a prestigious public university, public research university in Copenhagen, Copenhagen, Denmark. Founded in 1479, the University of Copenhagen is the second-oldest university in ...

Sources

* Entom. Meddel. 15, 1936, p. 161-164, fig. 39-40 portr., p. 197-198. * Flora Malesiana ser. 1, 5: Cyclopaedia of collectors, Supplement I * Pont, A. C., 1995 Steenstrupia Copenhagen 21(2): 125 - 154 (Sammlungsverbleib)

1808 Events January–March * January 1 ** The importation of slaves into the United States is banned, as the 1807 Act Prohibiting Importation of Slaves takes effect; African slaves continue to be imported into Cuba, and until the island a ...

External links

Article about Westerman
from ''Dansk biografisk Lexikon'' (Danish) {{DEFAULTSORT:Westermann, Bernt Wilhelm 1781 births 1868 deaths 19th-century Danish businesspeople Businesspeople from Copenhagen Danish lepidopterists Danish businesspeople in shipping