Théodore Lacordaire or Jean Théodore Lacordaire (1 February 1801 – 18 July 1870) was a Belgian entomologist of French extraction.
Hans Henderickx
Hans Henderickx (born 1961) was born in Mol, Belgium and is an entomologist and expert in Invertebrates.
Henri Donckier de Donceel
Charles Donckier de Donceel (1802 in Chératte, Liège – 29 June 1888, in Brussels) was a Belgian entomologist mainly interested in Lepidoptera and Coleoptera.
Jean-Baptiste Capronnier
Jean-Baptiste Capronnier (1 February 1814 – 31 July 1891) was a Belgian stained glass painter.
Gustaaf Hulstaert
Gustaaf Hulstaert (1900–1990) was a Belgian entomologist mainly interested in Lepidoptera.
Charles Frédéric Dubois
Charles Frédéric Dubois (28 May 1804 – 12 November 1867) was a Belgian naturalist.
André Léon Tonnoir
André Léon Tonnoir (9 April 1885 – 30 January 1940), was a Belgian entomologist.
Félicien Chapuis
Félicien Chapuis (29 April 1824 – 30 September 1879) was a Belgian doctor and entomologist.
Abel Dufrane
Abel Dufrane (8 May 1880, Frameries – 29 December 1960 Mons) was a Belgian entomologist who specialised in Lepidoptera.
Auguste Drapiez
Pierre Auguste Joseph Drapiez (28 August 1778, Lille – 28 December 1856, Bruxelles) was a Belgian naturalist.
Auguste Lameere
Auguste Alfred Lucien Lameere (12 June 1862 – 6 May 1942) was a Belgian entomologist.
Maurice Emile Marie Goetghebuer
Maurice Emile Marie Goetghebuer (1876–1962) was a Belgian entomologist.
Philogène Wytsman
Philogène Auguste Galilée Wytsman (12 August 1866 – 1 March 1925) was a Belgian ornithologist, entomologist and publisher most noted for his serial publications Genera Avium and Genera Insectorum.
Henri Schouteden
Henri Schouteden (9 July 1881, Brussels – 15 November 1972, Brussels) was a Belgian zoologist, ornithologist and entomologist.
Charles Kerremans
Charles Kerremans (1847- 10 October 1915, Brussels) was a Belgian entomologist who specialised in Coleoptera, especially Buprestidae and Cicindelidae.
Egide Fologne
Egide Fologne (1830-1919) was a Belgian entomologist who specialised in microlepidoptera.
Jean-Charles Jacobs
Jean-Charles Jacobs (1821–1907) was a Belgian doctor and entomologist, a pupil of Constantin Wesmael.