20th-century zoologists

Albanian biologist, dissident, and victim of the communist regime

Belizean biologist

Zoologist, geologist, explorer, narciso (1865-1951)

Filipino zoologist (1911-1996)

Sri Lankan academic (1900–1976)

Venezuelan ornithologist (1902-1988)

Paraguayan zoologist (1878-1973)

Georgian arachnologist (1915–2007)

Finnish arachnologist and entomologist (1938–2008)

American Catholic priest, educator, and zoologist (1923–2020)

Belgian arachnologist

Singaporean businessman (1915-1964)

Thai ornithologist (1928–1974)

Togolese entomologist

Kenyan entomologist (1931–2003)

Estonian entomologist, zoologist, and politician (1906-1999)

Finnish entomologist (1886–1965)

Vietnamese zoologist (1929–2017)

Armenian ornithologist (1931-2002)

Mauritian ornithologist, herpetologist, botanist, and conservationist (1920-2005)

Cuban paleontologist and ornithologist (1918-2001)

Malagasy primatologist and paleontologist (1938-2005)

Malaysian zoologist

Luxembourgian botanist and entomologist (1921-2009)

Turkish ichthyologist (1902–1948)

Korean entomologist (1908–1950)

Uruguayan professor of medicine, mycologist and writer (1899–1999)

Lithuanian zoologist

Thai physician, biologist, ornithologist and conservationist (1907–1992)

entomologist

Ghanaian animal scientist and painter (1925–1975)