Category
page 120th-century Belgian zoologists
Leopold III of Belgium
king of the Belgians from 1934 to 1951 (1901–1983)
Edouard Van Beneden
Belgian cytologist, embryologist, marine biologist
Max Poll
Belgian ichthyologist (1908–1991)
Joseph Charles Bequaert
American naturalist (1886-1982)

Alexandre Prigogine
Russian-Belgian ornithologist and mineralogist (1913-1991)
Henri Schouteden
Belgian zoologist and ornithologist (1881–1972)
Philippe Dautzenberg
Belgian zoologist (1849-1935)

Paul Pelseneer
Belgian zoologist (1863–1945)
William Adam
Belgian malacologist (1909–1988)
Raymond Laurent
Belgian zoologist (1917–2005)
Abel Dufrane
Belgian entomologist
Wim De Smet
Flemish zoologist
Victor Van Straelen
Belgian palaeontologist, conservationist, carcinologist (1889 - 1964)
Vincent Allard
Belgian entomologist (1921-1994)
Gaston-François de Witte
Belgian herpetologist, botanical collector (1897–1980)