Catalog:Taxon Authorities/T
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IN BOLD, THE OFFICIAL ABBREVIATIONS
- Tabacaru, IG Ionel Grigore Tabacaru
- Tabachnick, KR Konstantin Rafailovich Tabachnick (1963–)
- Tabari, M (Tabari) Masoud Tabari (fl. 2012)
- Tabell, J (Tabell) Jukka Tabell
- Taborda de Morais, AA (Tab.Morais) Antonio Artur Taborda de Morais (1900–1959)
- Tabuki, R Ryoichi Tabuki
- Tachi, T Takuji Tachi
- Tachibana, K Kōichi Tachibana
- Tachibana, M Makino Tachibana
- Tachihara, K Katsunori Tachihara
- Täckholm, V (Täckh.) Vivi Täckholm (1898–1978)
- Taczanowski, W Władysław Taczanowski (1819–1890)
- Tadauchi, O (Tadauchi) Osamu Tadauchi
- Tadera, K (K. Tadera) Kiyoshi Tadera
- Tadokoro, T (Tadokoro) Teruo Tadokoro
- Tadulingam, C (Tadul.) Chinnakavanam Tadulingam (1878– )
- Tadych, M Mariusz Tadych
- Tae, KH (K.Tae) Kyoung Hwan Tae
- Tafe, DJ Dennis J. Tafe
- Tagawa, M Motozi Tagawa (1908–1977)
- Tagg, HF (Tagg) Harry Frank Tagg (1874–1933)
- Tagliabue, G (Tagl.) Giuseppe Tagliabue
- Tahir, SS (Tahir) Syeda Saleha Tahir (fl. 1980)
- Taiti, S Stefano Taiti
- Takada, H (H. Takada) Hajimu Takada
- Takagi, S Sadao Takagi (1932–)
- Takahashi, K Kozo Takahashi
- Takahashi, T Tetsumi Takahashi
- Takahashi, Y Yoko Takahashi
- Takáhashi, M (M. Takáhashi) Mayumí Takáhashi
- Takakura, T (Takakura) Tadahiro Takakura
- Takakuwa, M Masatoshi Takakuwa (1947–2016)
- Takakuwa, Y Yoshioki Takakuwa (1873–1960)
- Takamatsu, A (A.Takamatsu) Akira Takamatsu (1921–2010)
- Takamatsu, M (Takamatsu) Masahiko Takamatsu (1899–?)
- Takamatsu, S (S.Takamatsu) Susumu Takamatsu (1953–)
- Takamiya, M (M.Takamiya) Masayuki Takamiya (fl. 1997)
- Takanami, Y Yusuke Takanami
- Takase, R (R.Takase) Roberto Takase
- Taka-Tsukasa, N Nobusuke Taka-Tsukasa (1889–1959)
- Takeda, A (A.Takeda) Akimasa Takeda (19..–)
- Takeda, H Hisayoshi Takeda (1883–1972)
- Takeda, Y (Y.Takeda) Yoshito Takeda (1896–1967)
- Takei, S (Takei) Shin Takei
- Takemura, A Atsushi Takemura
- Takenaka, A (Takenaka) Akihiko Takenaka
- Takenaka, S Sen Takenaka
- Takeuchi, WN Wayne N. Takeuchi
- Takhtajan, AL (Takht.) Armen Leonovich Takhtajan (1910–2009)
- Taki, I Isao Taki (1898–1961)
- Takizawa, H Haruo Takizawa (1944–)
- Takizawa, H (Takiz.) Hiroyuki Takizawa
- Talavera, S (Talavera) Salvador Talavera (1945– )
- Talbot, FH Frank Hamilton Talbot
- Talbot, G George Talbot (1882–1952)
- Talbot, M Mignon Talbot (1869–1950)
- Talbot, PHB (P.H.B.Talbot) Patrick Henry Brabazon Talbot (1919–1979)
- Talebi, AA (Talebi) Ali Asghar Talebi
- Talent, JA John A. Talent
- Tali, K (Tali) Kadri Tali
- Taliev, DN Dmitrii Nikolaevich Taliev (1908–1952)
- Taliev, VI (Taliev) Valerii Ivanovich Taliev (1872–1932)
- Taltasse, MA (Taltasse) M.A. Taltasse
- Talwar, PK Purnesh Kumar Talwar
- Tamai, D (Tamai) Daisuke Tamai
- Tamamschjan, SG (Tamamsch.) Sophia Georgievna Tamamschjan (1900–1981)
- Tamang, L Lakpa Tamang
- Tamanuki, K Koichi Tamanuki
- Tamaris-Turizo, C (Tamaris-Turizo) César Tamaris-Turizo
- Tambareau, Y Yvette Tambareau
- Tambussi, CP Claudia Patricia Tambussi
- Tams, WHT Willie Horace Thomas Tams (1891–1980)
- Tamura, T Tomohiko Tamura
- Tan, BC (B.C.Tan) Benito C. Tan (1947– )
- Tan, J Jingjing Tan (1979– )
- Tan, JB (J.B.Tan) Jin Bo Tan (fl. 2014)
- Tan, JJ Juan-Jie Tan (1917–2007)
- Tan, JL (J.L.Tan) Jiang-Li Tan
- Tan, K (Kit Tan) Kit Tan (1953– )
- Tan, M Milton Tan
- Tan, SE Swee-Hee Tan
- Tanaka, G Gengo Tanaka
- Tanaka, H Hayato Tanaka
- Tanaka, H Hirotaka Tanaka
- Tanaka, H Hozumi Tanaka
- Tanaka, N (N.Tanaka) Noriyuki Tanaka (fl. 1998)
- Tanaka, S Shigeho Tanaka (1878–1974)
- Tanaka, T (T. Tanaka) Toshiharu Tanaka
- Tanaka, T (Tanaka) Tyôzaburô Tanaka (1885–1976)
- Tanaka, Y (Yu.Tanaka) Yuichiro Tanaka (1900– )
- Tanasevitch, AV Andrei V. Tanasevitch (1956– )
- Tandang, DN (Tandang) Danilo N. Tandang (fl. 2005)
- Tandy, M Mills Tandy
- Tanfani, E Enrico Tanfani (1848–1892)
- Tang, BP (B.P. Tang) Bo-Ping Tang
- Tang, BW Bo-wei Tang
- Tang, CZ (C.Z.Tang) Chen Zi Tang
- Tang, G Guo Tang
- Tang, GM Gui-ming Tang
- Tang, L (L.Tang) Liang Tang
- Tang, Q Qian Tang
- Tang, T Tsin Tang (1897–1984)
- Tang, YQ Yinquiu Tang
- Tange, C (Tange) Christian Tange
- Tangerini, N (Tangerini) Nirton Tangerini
- Tanikawa, A Akio Tanikawa
- Tanke, D Darren Tanke
- Tanner, VM Vasco Myron Tanner (1892–1989)
- Tanner, W Wilmer Webster Tanner (1909– )
- Tano, T Tatsuo Tano
- Tansley, AG Arthur George Tansley (1871–1955)
- Tänzler, R Rene Tänzler
- Tao, CC Chia-Chu Tao (1911–1999)
- Tao, GD (G.D.Tao) Guo Da Tao (1939– )
- Tao, TS Tian-Shen Tao
- Taphorn, DC Donald C. Taphorn
- Tapparone Canefri, CM Cesare Maria Tapparone Canefri (1838–1891)
- Taquet, P Philippe Taquet (1940– )
- Taránek, KJ (Taránek) Karel Jan Taránek (1855–1888)
- Taranetz, AYa (Taranetz) Anatoly Yakovlevich Taranetz (1910–1941)
- Taranto, E (Taranto) Emmanuele Taranto (fl. 1845)
- Tarasov, NI (N.I.Tarasov] Nikolai Ivanovich Tarasov (1905–1965)
- Tarassov, AO (A.O.Tarassov] Alexander Osipovich Tarassov (1914–1998)
- Tarassov, KL (K.L.Tarassov] Konstantin Lvovich Tarassov (1947-)
- Tarassov, RP (Tarassov] Rostislav Petrovich Tarassov (1917-)
- Tarbinsky, SP Sergey Petrovich Tarbinsky (1902–1942)
- Tarbinsky, YS Yurij Serafimovich Tarbinsky (1937–2003)
- Tardieu, ML (Tardieu) Marie Laure Tardieu (1902– )
- Targé, AJJ (Targé) André Jules Jean Targé
- Targioni Tozzetti, A Adolfo Targioni Tozzetti (1823–1902)
- Targioni Tozzetti, G Giovanni Targioni Tozzetti (1712–1783)
- Targioni Tozzetti, O (O.Targ.Tozz.) Ottaviano Targioni Tozzetti (1755–1829)
- Tarmann, GM (Tarmann) Gerhard Michael Tarmann
- Tarnawski, D (Tarnawski) Dariusz Tarnawski (1953–2021)
- Taroda Ranga, N Neusa Taroda Ranga
- Tarp, FH Fred Harald Tarp
- Tarragon, LM Léonce Marquis de Tarragon (1813–1896)
- Tárrega, S (S.Tárrega) Silvia Tárrega Bellver (1955– )
- Tarrier, MR Michel R. Tarrier
- Taschenberg, EL Ernst Ludwig Taschenberg (1818–1898)
- Taschenberg, EO Ernst Otto Taschenberg (1854–1922)
- Tasnim, R Rashida Tasnim
- Tassi, F (Tassi) Flaminio Tassi (1851– )
- Tatarinow, AA (Tat.) Alexander Alexejevitch Tatarinow Tat.
- Tatarnic, N Nikolai Tatarnic
- Tate, DE (D.E.Tate) Donald Eugene Tate (1933–1996)
- Tate, GHH George Henry Hamilton Tate (1894–1953)
- Tateishi, Y Yoichi Tateishi (1948– )
- Tateoka, T (Tateoka) Tsuguo Tateoka (1931– )
- Tatewaki, M (Tatew.) Misao Tatewaki (1899– )
- Tattersall, I Ian Tattersall
- Tattersall, OS Olive S. Tattersall
- Tattersall, WM Walter Medley Tattersall (1882–1943)
- Taubenheim, G Gerd Taubenheim
- Tauber, CA (C.A.Tauber) Catherine A. Tauber
- Taubert, PHW Paul Hermann Wilhelm Taubert (1862–1897)
- Taucare-Ríos, A Andrés Taucare-Ríos
- Taufik, A Agustinus Taufik
- Tausch, IF (Tausch) Ignaz Friedrich Tausch (1793–1848)
- Tauscher, AM August Michael Tauscher (1771 - 1841)
- Tauss, C (Tauss) Catherine Tauss (fl. 2011)
- Tautel, C (Tautel) Claude Tautel
- Tavares, C (Tav.) Carlos das Neves Tavares (1914–1972)
- Tavares, ES Erika Sendra Tavares
- Tavares, II (I.I.Tav) Isabelle Irene Tavares (1921–2011)
- Tavares, JS (J.Tav.) Joaquim da Silva Tavares (1866–1931)
- Tavares, M Marcos Tavares
- Tavares, MT Marcelo Teixeira Tavares
- Tavera, J Jose Tavera
- Taverne, L Louis Taverne
- Távora, VA Vladimir de Araújo Távora
- Tawan, CS Cheksum Supiah Tawan (1959– )
- Tawil, P Patrick Tawil
- Taylor, B Brian Taylor
- Taylor, CA Christopher A. Taylor
- Taylor, CK Christopher K. Taylor
- Taylor, CM (C.M.Taylor) Charlotte M. Taylor (1955– )
- Taylor, DW (D.W.Taylor) Dean W. Taylor
- Taylor, EH Edward Harrison Taylor (1889–1978)
- Taylor, FH Frank Henry Taylor (1886–1945)
- Taylor, FJR (F.J.R.Taylor) Frank John Rupert Taylor (1939–)
- Taylor, G (G.Taylor) George Taylor (1904–1993)
- Taylor, G (Gary Taylor) Gary Taylor
- Taylor, GS Gary S. Taylor
- Taylor, H (H.Taylor) Herbert Taylor
- Taylor, JM (J.M.Taylor) Joan M. Taylor (1929– )
- Taylor, JM Jocelyn Mary Taylor (1931–2019)
- Taylor, KL Kenneth L. Taylor
- Taylor, MRFJ (M.Taylor) Mary Ruth Fussel Jackson Taylor (1908– )
- Taylor, MS Michael S. Taylor
- Taylor, N (N.Taylor) Norman Taylor (1883–1967)
- Taylor, NP (N.P.Taylor) Nigel Paul Taylor (1956– )
- Taylor, P (P.Taylor) Peter Geoffrey Taylor (1926– )
- Taylor, PJ Peter John Taylor (1963–)
- Taylor, R (R.Taylor) Richard Taylor (1781–1858)
- Taylor, R Richard Taylor (entomologist) (1805–1873)
- Taylor, RJ (R.J.Taylor) Ronald J. Taylor (1932– )
- Taylor, RL (Roy L.Taylor) Roy Lewis Taylor (1932– )
- Taylor, RW Robert W. Taylor
- Taylor, T (Taylor) Thomas Taylor (1775–1848)
- Taylor, TN (T.N.Taylor) Thomas Norwood Taylor (fl. 1969)
- Taylor, WC (W.C.Taylor) W.Carl Taylor (1946– )
- Taylor, WR William R. Taylor ichtyologist
- Taylor, WR William Randolph Taylor (1895–1990), phycologist & botanist
- Tchabanenko, SI (Tchaban.) Svetlana Ivanovna Tchabanenko (1954–2018)
- Tchechmedjieva, V Violeta Tchechmedjieva (1948– )
- Tchesunov, AV Alexei Valerievich Tchesunov (1951– )
- Tchichatscheff, PA (Tchich.) Petr Aleksandrovich Tchichatscheff (1812–1890)
- Tedeschi, M Mishele Tedeschi
- Tedlie, H (Tedlie) Henry Tedlie (1792–1818)
- Teeter, JW James W. Teeter
- Tee-Van, J John Tee-Van (1897–1967)
- Tehler, A (Tehler) Anders Gunnar Tehler (1947– )
- Teichert, C Curt Teichert (1905–1996)
- Teijsmann, JE (Tiejsm.) Johannes Elias Teijsmann (1808–1882)
- Teixeira, AR Alcides Ribeiro Teixeira (1918– )
- Teixeira, DM Dante Martins Teixeira
- Teixeira, J José Teixeira
- Teixiera, JSG Juliana Stephanie Galaschi Teixeira
- Tejavej, A Anuratana Tejavej
- Tejero-Díez, JD (Tejero) J. Daniel Tejero-Díez fl. 2004
- Tekşen, M (Tekşen) Mehtap Tekşen
- Telford, IRH ('I.Telford) Ian R.H. Telford (1941– )
- Tellería, MC (M.C.Tellería) María Cristina Tellería (1950– )
- Téllez, O (O.Téllez) Oswaldo Téllez Valdés (1953– )
- Telnov, D Dmitry Telnov
- Temminck, CJ Coenraad Jacob Temminck (1778–1858)
- Tempère, JA Joannes Albert Tempère
- Templeton, R Robert Templeton (1802–1892)
- Tena-Flores, JA (Tena) Jorge A. Tena-Flores fl. 2005
- Tendeiro, J João Tendeiro
- Teng, HT Huo-Tu Teng (1911–1978)
- Tengström, JMJ Johan Martin Jakob von Tengström (1821–1890), entomologist.
- Tenison-Woods, JE Julian Edmund Tenison-Woods (1832–1889)
- Tennent, WJ W. John Tennent
- Tennyson, AJD Alan J.D. Tennyson
- Tenore, M (Ten.) Michele Tenore (1780–1861)
- Tenorio, JA Joaquin Agulto Tenorio (1939–)
- Tenorio, JM JoAnn Marie Tenorio (1943–2019)
- Tenorio, MJ Manuel Jimenez Tenorio
- Teobaldelli, A (Teobaldelli) Adriano Teobaldelli
- Teodorczyk, W Włodzimierz Teodorczyk
- Tepedelen, K Kamuran Tepedelen
- Tepper, JGO Johann Gottlieb Otto Tepper (1841–1922)
- Terada, T (Terada) Takeshi Terada
- Terán, M (Terán) Manuel de Mier y Terán (-1852)
- Teranishi, N Noboru (Cho) Teranishi (1896–1938)
- Terayama, M Mamoru Terayama
- Terborgh, JW John Whittle Terborgh (1936– )
- Ter-Chatschaturova, SY (Ter-Chatsch.) Susanna Yakovlevna Ter-Chatschaturova (1902– )
- Terentjev, PV Pavel Victorovich Terentjev (1903–1970)
- Terentyeva, IA (Terentyeva) Irina Aleksandrovna Terentyeva (19..–)
- Termier, G Geneviève Termier (1917–2005)
- Termier, H Henri Termier (1897–1989)
- Ter-Minassian, ME Margarita Ervandovna Ter-Minassian (1910–1995)
- Ternovsky, MF (Tern.) Mikhail Fedorovich Ternovsky (1883–1986)
- Terpó, A (Terpó) András Terpó (1925–2015)
- Terquem, O Olry Terquem
- Terracciano, A (A.Terracc.) Achille Terracciano (1861–1917)
- Terracciano, N (N.Terracc.) Nicola Terracciano (1837–1921)
- Terrazas, T (Terrazas) Teresa Terrazas (1962– )
- Terrell, EE (Terrell) Edward E. Terrell (1923– )
- Terrill, RS Ryan S. Terrill
- Terrón-Alfonso, A (Terrón) Arsenio Terrón-Alfonso
- Teruel, R Rolando Teruel
- Terzioğlu, S Salih Terzioğlu
- Tesakova, EM Ekaterina Mikhaylovna Tesakova
- Teschemacher, JE James Englebert Teschemacher (1790–1853)
- Teschner, WP (W.P.Teschner) Walter Paul Teschner
- Teslenko, VA (Teslenko) Valentina A. Teslenko
- Teson, A A. Teson
- Tessmann, GT Günter Theodor Tessmann (1884–1969)
- Testa, RT Raymond T. Testa
- Testo, WL (Testo) Weston L. Testo (fl. 2015)
- Tetè, P Pierantonio Tetè
- Teterina, II Irina Ivanovna Teterina
- Teugels, GG Guy G. Teugels
- Teynié, A Alexandre Teynié
- Tezcan, F (Tezcan) Fatma Tezcan (fl. 2012)
- Thaithong, O (Thaithong) Obchant Thaithong
- Thaler, K Konrad Thaler (1940–2005)
- Thammathaworn, A (Thammath.) Achra Thammathaworn
- Thanh, VN Vu Ngoc Thanh
- Thanigairaj, R Ramalingam Thanigairaj
- Tharp, BC Benjamin Carroll Tharp (1885–1964)
- Thatcher, VE Vernon Everett Thatcher (1929–2011)
- Thavipoke, P (Thavipoke) Patana Thavipoke (fl. 2014)
- Thaxter, R (Thaxt.) Roland Thaxter (1858–1932)
- Thayer, JE John Eliot Thayer (1862–1933)
- Thayer, MK Margaret K. Thayer
- Thays, C (Thays) Carlos Thays (1849–1934)
- Thedenius, KF (Thed.) Knut Fredrik Thedenius (1814–1894)
- Théel, JH Johan Hjalmar Théel (1848–1937)
- Theilade, I Ida Theilade
- Theischinger, G Günther Theischinger (1940– )
- Theissen, F (Theiss.) Ferdinand Theissen (1877–1919)
- Thell, A Arne Thell (1966– )
- Thellung, A (Thell.) Albert Thellung (1881–1928)
- Themudo, GE G. Espregueira Themudo
- Theobald, FV (Theobald) Frederick Vincent Theobald (1868–1930)
- Theobald, W (W.Theob.) William Theobald (1829–1908)
- Theobald, WL (W.L.Theob.) William Louis Theobald (1936– )
- Théobald, N Nicolas Théobald (1903–1981)
- Theodorova, TA (Theodorova) Tatiana Anatolievna Theodorova
- Thériot, I (Thér.) Irénée Thériot (1859–1947)
- Theron, PD Pieter D. Theron
- Théry, A André Théry (1864–1947)
- Thévenau, AV Antonin Victor Thévenau (1815–1876)
- Thiaucourt, P (Thiaucourt) Paul Thiaucourt
- Thiebaud, CH Charles Henri Thiebaud
- Thiébaut, J (J.Thiébaut) Joseph Thiébaut
- Thiel, H Hjalmar Thiel (1932– )
- Thiel, ME Max Egon Thiel (1898–1979)
- Thiele, G (G.Thiele) Günter Thiele
- Thiele, J Johannes Thiele (1860–1935)
- Thiele, KR (K.R.Thiele) Kevin Thiele (1959– )
- Thiele, W (W.Thiele) Wolfgang Thiele
- Thielens, A (Thielens) Armand Thielens (1833–1874)
- Thieme, O Otto Thieme
- Thien, LB (Thien) Leonard B. Thien (1938– )
- Thienemann, AF August Friedrich Thienemann (1882–1960)
- Thieret, JW (Thieret) John William Thieret (1926–2005)
- Thies, D Detlev Thies
- Thiesmeier, B Burkhard Thiesmeier
- Thieuloy, J-P Jean-Pierre Thieuloy
- Thin, NN (Thin) Nguyen Nghia Thin (1944– )
- Thin, T Thin Thin
- Thiolliere, VJ Victor Joseph de l'Isle Thiolliere
- Thirakhupt, K Kumthorn Thirakhupt
- Thireau, M Michel Thireau
- Thirumalachar, MJ (Thirum.) Mandayam Jeersannidhi Thirumalachar (1914–1999)
- Thiselton-Dyer, WT (Dyer) William Turner Thiselton-Dyer (1843–1928)
- Thistle, DE David Everett Thistle
- Thomas, CA (C.A.Thomas) Charles Arden Thomas (1938–1973)
- Thomas, EA (E.A.Thomas) Eugen Adolf Thomas (1912–1986)
- Thomas, HH (H.H.Thomas) Hugh Hamshaw Thomas (1885–1962)
- Thomas, HP (H.P.Thomas) Hans-Peter Thomas
- Thomas, JD James D. Thomas
- Thomas, JH (J.H.Thomas) John Hunter Thomas
- Thomas, MC Michael Charles Thomas (1948–2019)
- Thomas, MRO Michael Rogers Oldfield Thomas (1858–1929)
- Thomas, RA Robert Allen Thomas
- Thomas, S (S.Thomas) Sarah Thomas (1968– )
- Thomas, WW (W.W.Thomas) William Wayt Thomas (1951– )
- Thomé, OW (Thomé) Otto Wilhelm Thomé (1840–1925)
- Thomerson, JE Jamie E. Thomerson
- Thominot, A Alexandre Thominot
- Thompson, BA Bruce Alan Thompson (1946–2007)
- Thompson, BJ Betty J. Thompson (1943–)
- Thompson, EF Ernest Freeman Thompson
- Thompson, FC Frederic Christian Thompson (1944–2021)
- Thompson, HJ (H.J.Thomps.) Henry Joseph Thompson (1921– )
- Thompson, HN (H.N.Thomps.) Henry Nilus Thompson (1867–1938)
- Thompson, I Ida Thompson
- Thompson, IR (I.Thomps.) Ian R. Thompson
- Thompson, J (J.Thomps.) John Thompson
- Thompson, JC Joseph Cheesman Thompson (1874–1943)
- Thompson, JD (J.D.Thomps.) John D. Thompson (1959– )
- Thompson, Joy (Joy Thomps.) Joy Thompson (1923– )
- Thompson, JV (J.V.Thomps.) John Vaughan Thompson (1779–1847)
- Thompson, L Luther Thompson
- Thompson, MC Max C. Thompson
- Thompson, RT Richard Thomas Thompson (1933– )
- Thompson, TE Thomas Everett Thompson (1933–1990)
- Thompson, W William Thompson (1805–1852)
- Thompson, WF William Francis Thompson (1888–1965)
- Thompson, WW William Wardlaw Thompson
- Thompson, Z Zadock Thompson (1796–1856)
- Thoms, HFM (Thoms) Hermann Friedrich Maria Thoms (1859–1931)
- Thomson, AW Alfred W. Thomson
- Thomson, CG Carl Gustaf Thomson (1824–1899)
- Thomson, GM (G.M.Thomson) George Malcolm Thomson (1848–1933)
- Thomson, J James Thomson (1828–1897)
- Thomson, JA (J.A.Thomson) John A. Thomson
- Thomson, JS (J.S.Thomson) John Scott Thomson (1882–1943)
- Thomson, JW (J.W.Thomson)John Walter Thomson (1913– )
- Thomson, LAJ (L.A.J.Thomson) Lex Allan James Thomson (1957– )
- Thomson, RC Robert C. Thomson
- Thomson, S Scott Thomson (1966– )
- Thomson, T Thomas Thomson (1817–1878)
- Thomson, TRH Thomas Richard Heywood Thomson (1813–1876)
- Thon, K Karel Thon (1879–1906)
- Thon, T Theodor Thon (1792–1838)
- Thonglongya, K Kitti Thonglongya (1928–1974)
- Thonning, P (Thonn.) Peter Thonning (1775–1848)
- Thöny, H (Thöny) Hubert Thöny
- Thor, G (G.Thor) Göran Thor (1953– )
- Thore, J (Thore) Jean Thore (1762–1823)
- Thorel, C (Thorel) Clovis Thorel (1833–1911)
- Thorell, TTT (Thorell) Tord Tamerlan Teodor Thorell (1830–1901)
- Thorn, R Robert Thorn
- Thorn, RG (Thorn) R. Greg Thorn
- Thorne, RF (Thorne) Robert Folger Thorne (1920– )
- Thornton, IWB Ian W.B. Thornton (1926–2002)
- Thory, CA Claude Antoine Thory (1759–1827)
- Thouars, LMA (Thouars) Louis Marie Aubert Du Petit-Thouars (1758–1831)
- Thouin, A (Thouin) André Thouin (1747–1824)
- Thuillier, J (Thuill.) Jean-Louis Thuillier (1757–1822)
- Thulin, G Gustav Thulin (1889– )
- Thulin, M (Thulin) Mats Thulin (1948– )
- Thümen, FKAEJ von (Thüm.) Felix Karl Albert Ernst Joachim von Thümen (1839–1892)
- Thunberg, CP (Thunb.) Carl Peter Thunberg (1743–1828)
- Thurau, F Friedrich Thurau (1843–1913)
- Thurber, G (Thurb.) George Thurber (1821–1890)
- Thurman, DC Deed C. Thurman
- Thurman, EHB Ernestine Hogan Basham Thurman (1920–1987)
- Thurow, GR Gordon R. Thurow
- Thüs, H (Thüs) Holger Thüs
- Thwaites, GHK George Henry Kendrick Thwaites (1811–1882)
- Thys van den Audenaerde, DFE Dirk Thys van den Audenaerde
- Tian, DK (D.K.Tian) Dai Ke Tian
- Tian, MQ Mu-Qu Tian
- Tian, MY (M.Y. Tian) Ming-Yi Tian
- Tian, Q (Q. Tian) Qiong Tian
- Tian, WS Wan-shu Tian
- Tian, YZ Ying-Zhou Tian
- Tibell, L (Tibell) Leif Tibell
- Tibell, S (S. Tibell) Sanja Tibell
- Tibert, NE Neil Ernest Tibert (1966–2015)
- Ticehurst, CB Claud Buchanan Ticehurst (1881–1941)
- Tich, NT Nguyen Thien Tich
- Tickell, SR Samuel Richard Tickell (1811–1875)
- Tidestrøm, I (Tidestr.) Ivar Tidestrøm (1864–1956)
- Tiedemann, F Franz Tiedemann
- Tiedemann, F Friedrich Tiedemann
- Tiedje, JM James M. Tiedje
- Tieghem, PEL (Tiegh.) Phillippe Édouard Léon van Tieghem (1839–1914)
- Tieleman, BI B. Irene Tieleman
- Tighe, KA Kenneth A. Tighe
- Tihen, JA Joseph Anton Tihen
- Tikader, BK Benoy Krishna Tikader (1928–1994)
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