Editing List of biologists (section)

===To–Tu===
*[[Agostino Todaro]] (1818–1892), Italian botanist<ref>Abbreviation in botany: Tod.</ref> who described Sicilian plants
*[[Susumu Tonegawa]] (born 1939), Japanese biologist, awarded the Nobel Prize discovery of the genetic principle for generation of antibody diversity, later primarily interested in neuroscience
*[[John Torrey]] (1796–1873), American botanist<ref>Abbreviation in botany: Torr.</ref> who described plants of the USA 
*[[Joseph Pitton de Tournefort]] (1656–1708), French botanist,<ref>Abbreviation in botany: Tourn.</ref> the first to make a clear definition of the concept of genus for plants
*[[John Kirk Townsend]] (1809–1851), American ornithologist who collected animal specimens for John James Audubon
*[[Thomas Stewart Traill]] (1781–1862), Scottish doctor and naturalist,<ref>Abbreviation in zoology: Traill</ref> specialist in medical jurisprudence
*[[Abraham Trembley]] (1710–1784), Swiss naturalist, known for being the first to study freshwater polyps
*[[Melchior Treub]] (1851–1910), Dutch botanist<ref>Abbreviation in botany: Treub</ref> who worked on plants of south-east Asia
*[[Henry Baker Tristram]] (1822–1906), English clergyman and ornithologist<ref>Abbreviation in zoology: Tristram</ref> who tried to reconcile evolution and creation
*[[Robert Trivers]] (born 1943), American evolutionary biologist and sociobiologist known for the theories of reciprocal altruism and parental investment
*[[Édouard Louis Trouessart]] (1842–1927), French naturalist<ref>Abbreviation in zoology: Trouessart</ref> who wrote ''Microbes, ferments and moulds''
*[[Frederick W. True]] (1858–1914), American naturalist<ref>Abbreviation in zoology: True</ref> who initially studied invertebrates, and later cetaceans 
*[[George Washington Tryon]] Jr. (1838–1888), American malacologist,<ref>Abbreviation in zoology: Tryon</ref> who named more than 5,600 new molluscs species
*[[Chen-Lu Tsou]] (1923–2006), Chinese biochemist known for work on enzyme inactivation kinetics, and as the "face of Chinese biochemistry" in the west
*[[Bernard Tucker]] (1901–1950), English ornithologist, a leader of the collaborative Oxford Bird Census in 1927
*[[Edward Tuckerman]] (1817–1886), American botanist<ref>Abbreviation in botany: Tuck.</ref> who studied lichens and other alpine plants
*[[Endel Tulving]] (1927–2023), Estonian-Canadian neuroscientist, known for his pioneering research on human memory
*[[Marmaduke Tunstall]] (1743–1790), English ornithologist,<ref>Abbreviation in zoology: Tunstall</ref> author of ''Ornithologica Britannica''
*[[Ruth Turner]] (1915–2000), American marine biologist, expert on shipworms, wood-boring bivalve mollusks 
*[[William Turton]] (1762–1835), British naturalist,<ref>Abbreviation in zoology: Turton</ref> author of ''A manual of the land and freshwater shells of the British Islands''