19th-century zoologists

Chilean priest, naturalist, historian, botanist, ornithologist and geographer (1740-1829)

Puerto Rican medical doctor, and scientist (1842–1917)

Sri Lankan physician (1819-1860)

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

Maltese ornithologist and entomologist (1813-1872)

Austrian scientist (1800-1867)

Hungarian entomologist and ornithologist (1822-1895)

Japanese ichthyologist and cnidariologist (1867-1929)

Danish naturalist (1770-1805)