Jean-Charles Jacobs (1821 – 1907) was a

Belgian Belgian may refer to: * Something of, or related to, Belgium * Belgians, people from Belgium or of Belgian descent * Languages of Belgium, languages spoken in Belgium, such as Dutch, French, and German *Ancient Belgian language, an extinct languag ...

doctor Doctor or The Doctor may refer to: Personal titles * Doctor (title), the holder of an accredited academic degree * A medical practitioner, including: ** Physician ** Surgeon ** Dentist ** Veterinary physician ** Optometrist *Other roles ** ...

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 ...

, a pupil of

Constantin Wesmael Constantin Wesmael (4 October 1798, in Brussels – 26 October 1872, near to Saint-Josse-ten-Noode) was a Belgian entomologist. Life Of modest origin, he was granted a bursary to study law. He taught, initially, humanities in Charleroi be ...

. He graduated in medicine from the University of Brussels, but never abandoned the study of insects, and was one of the founders of the ''Société entomologique de Belgique''. He concentrated on the

Hymenoptera Hymenoptera is a large order (biology), order of insects, comprising the sawfly, sawflies, wasps, bees, and ants. Over 150,000 living species of Hymenoptera have been described, in addition to over 2,000 extinct ones. Many of the species are Par ...

, often in collaboration with

Jules Tosquinet Jules is the French form of the Latin "Julius" (e.g. Jules César, the French name for Julius Caesar). It is the given name of: People with the name * Jules Aarons (1921–2008), American space physicist and photographer *Jules Abadie (1876–19 ...

, turning to

Diptera Flies are insects of the order Diptera, the name being derived from the Greek δι- ''di-'' "two", and πτερόν ''pteron'' "wing". Insects of this order use only a single pair of wings to fly, the hindwings having evolved into advanced ...

later in life. Among his later studies was a report on the insects collected by the

Belgian Antarctic Expedition The Belgian Antarctic Expedition of 1897–1899 was the first expedition to winter in the Antarctic region. Led by Adrien de Gerlache de Gomery aboard the RV ''Belgica'', it was the first Belgian Antarctic expedition and is considered the firs ...

, including that continent's largest fully terrestrial animal, the fly ''

Belgica antarctica ''Belgica antarctica'', the Antarctic midge, is a species of flightless midge, endemic to the continent of Antarctica. At long, it is the largest purely terrestrial animal native to the continent. It also has the smallest known insect genome as ...

'' .

References

Belgian entomologists Dipterists Hymenopterists 1821 births 1907 deaths {{entomologist-stub