Anders Jahan Retzius
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Anders Jahan Retzius (3 October 1742 – 6 October 1821) was a Swedish
chemist A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe th ...
,
botanist Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek wo ...
and
entomologist Entomology () is the scientific study of insects, a branch of zoology. In the past the term "insect" was less specific, and historically the definition of entomology would also include the study of animals in other arthropod groups, such as arach ...
.


Biography

Born in
Kristianstad Kristianstad (, ; older spelling from Danish language, Danish ''Christianstad'') is a Urban areas in Sweden, city and the seat of Kristianstad Municipality, Scania County, Sweden with 40,145 inhabitants in 2016. During the last 15 years, it has ...
, he matriculated at
Lund University , motto = Ad utrumque , mottoeng = Prepared for both , established = , type = Public research university , budget = SEK 9 billion filosofie magister A master's degree (from Latin ) is an academic degree awarded by universities or colleges upon completion of a course of study demonstrating mastery or a high-order overview of a specific field of study or area of professional practice.
in 1766. He also trained as an apothecary apprentice. He received the position of
docent The title of docent is conferred by some European universities to denote a specific academic appointment within a set structure of academic ranks at or below the full professor rank, similar to a British readership, a French " ''maître de conf ...
of chemistry at Lund in 1766, and of natural history in 1767. He became extraordinary professor of natural history in 1777, and thereafter held various chairs of natural history, economy and chemistry until his retirement in 1812. He died in
Stockholm Stockholm () is the Capital city, capital and List of urban areas in Sweden by population, largest city of Sweden as well as the List of urban areas in the Nordic countries, largest urban area in Scandinavia. Approximately 980,000 people liv ...
on 6 October 1821. He described many new
species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
of
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 of j ...
and did fundamental work on their
classification Classification is a process related to categorization, the process in which ideas and objects are recognized, differentiated and understood. Classification is the grouping of related facts into classes. It may also refer to: Business, organizat ...
. Retzius was elected a member of the
Royal Swedish Academy of Sciences The Royal Swedish Academy of Sciences ( sv, Kungliga Vetenskapsakademien) is one of the Swedish Royal Academies, royal academies of Sweden. Founded on 2 June 1739, it is an independent, non-governmental scientific organization that takes special ...
in 1782. He was the father of
Anders Retzius Anders Adolph Retzius (13 October 1796 – 18 April 1860), was a Swedish professor of anatomy and a supervisor at the Karolinska Institute in Stockholm. Biography Retzius was born in Lund, Sweden, in 1796. He enrolled at Lund University in 18 ...
and grandfather of
Gustaf Retzius Prof Magnus Gustaf (or Gustav) Retzius FRSFor HFRSE MSA (17 October 1842 – 21 July 1919) was a Swedish physician and anatomist who dedicated a large part of his life to researching the histology of the sense organs and nervous system. Life ...
. Disciples of Anders Jahan Retzius include the botanist
Carl Adolph Agardh Carl Adolph Agardh (23 January 1785 in Båstad, Sweden – 28 January 1859 in Karlstad) was a Swedish botanist specializing in algae, who was eventually appointed bishop of Karlstad. Biography In 1807 he was appointed teacher of mathematics a ...
, the zoologist and archaeologist Sven Nilsson, the botanist and entomologist
Carl Fredrik Fallén Carl Fredrik Fallén (born 22 September 1764 in Kristinehamn – 26 August 1830) was a Swedish botanist and entomologist. Fallén taught at the Lund University. He wrote ''Diptera Sueciae'' (1814–27). Fallén described very many species of ...
, and the entomologist
Johan Wilhelm Zetterstedt Johan Wilhelm Zetterstedt (20 May 1785 – 23 December 1874) was a Swedish naturalist who worked mainly on Diptera and Hymenoptera. Biography Zetterstedt studied at the University of Lund, where he was a pupil of Anders Jahan Retzius. He receiv ...
. He was also an influence on the botanist
Elias Fries Elias Magnus Fries (15 August 1794 – 8 February 1878) was a Swedish mycologist and botanist. Career Fries was born at Femsjö (Hylte Municipality), Småland, the son of the pastor there. He attended school in Växjö. He acquired an ...
who arrived in Lund by the time Retzius was already an old man.


Selected works

*''Primae Lineae pharmaciae : in usum praelectionum Suecico idiomate'' . Dieterich, Gottingae 177
Digital edition
by the
University and State Library Düsseldorf The University and State Library Düsseldorf (german: Universitäts- und Landesbibliothek Düsseldorf, abbreviated ULB Düsseldorf) is a central service institution of Heinrich Heine University. Along with Bonn and Münster, it is also one of th ...
*''Inledning till djur-riket : efter herr archiatern och riddaren Carl von Linnés lärogrunder'' (1772) *''Observationes botanicae'' (1778–91) *''Floræ Scandinaviæ prodromus; enumerans: plantas Sveciae, Lapponiae, Finlandiae, Pomeraniae, Daniae, Norvegiae, Holsatiae, Islandiae & Groenlandiae'' ( Holmiæ 1779; 2nd edition (1795) *(edited and revised:)
Charles De Geer Baron Charles de Geer (the family is usually known as De Geer with a capitalized "De" and is pronounced "de yer"); Finspång in Risinge 30 January 1720 – Stockholm 7 March 1778) was a Swedish industrialist and entomologist. Life De Geer, w ...
, ''Genera et species insectorum, e generosissimi auctoris scriptis extraxit, digessit, quoad portem reddidit, et terminologiam insectorum Linneanam addidit'' (1783) *''Lectiones publicæ de vermibus intestinalibus'' (1784) *''Försök til mineral-rikets upställning.'' (1795) *(edited and revised:)
Carl Linnaeus Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
, ''Faunae Svecicae a C à Linné inchoatae pars prima sistens mammalia, aves, amphibia et pisces Sueciae quam recognovit, emendavit et auxit'' (1800). *''Försök til en Flora Oeconomica Sveciae, eller swenska wäxters nytta och skada i hushållningen'' (1806–07)


References

*Gunnar Eriksson, "Retzius, Anders Jahan", ''Svenskt biografiskt lexikon'', vol. 30 (1998-2000). {{DEFAULTSORT:Retzius, Anders Jahan 18th-century Swedish botanists Swedish taxonomists 18th-century Swedish zoologists 1742 births 1821 deaths 18th-century Swedish chemists Swedish entomologists Swedish mineralogists Swedish mycologists Members of the Royal Swedish Academy of Sciences People connected to Lund University Lund University alumni 19th-century Swedish botanists 19th-century Swedish chemists 19th-century Swedish zoologists 19th-century Swedish scientists People from Kristianstad Municipality