Trechus Pilosicornis

''Trechus'' is a genus of ground beetle native to the Palearctic (including Europe) and the Near East. The name is derived from the Greek word ''trécho'', meaning "I run".

It contains the following species:

A

* '' Trechus abakumovi'' Belousov & Kabak, 1996
* '' Trechus abdurakhmanovi'' Belousov, 1990
* '' Trechus abeillei'' Pandelle, 1872
* '' Trechus academiae'' Deuve, 1992
* '' Trechus acco'' Ueno, 1991
* '' Trechus achillecasalei'' Deuve, 1998
* ''Trechus acuticollis'' Sciaky & Pavesi, 1994
* '' Trechus aduncus'' Barr, 1962
* ''Trechus adustus'' Jeannel, 1962
* '' Trechus aedeagalis'' Schmidt, 2009
* ''Trechus aethiopicus'' Alluaud, 1918
* ''Trechus agni'' Deuve & Quinnec, 1985
* ''Trechus agouzicus'' Deuve & Queinnec, 1992
* ''Trechus akibensis'' Belousov, 1990
* ''Trechus akkusianus'' Donabauer, 2005
* ''Trechus aksuensis'' Belousov & Kabak, 1996
* ''Trechus alajensis'' Belousov & Kabak, 1994
* ''Trechus alanicus'' Belousov, 1990
* ''Trechus albanicus'' Apfelbeck, 1907
* ''Trechus alberichae'' (Español, 1971)
* '' Trechus algiricus'' Jeannel, 1922
* '' Trechus alicantinus'' Español, 1971
* ''Trechus alinae'' Dajoz, 1990
* '' Trechus almonius'' Reitter, 1903
* '' Trechus alpigradus'' Reitter, 1888
* '' Trechus alticola'' Wollaston, 1854
* '' Trechus altitudinum'' Deuve, 2004
* '' Trechus amasraensis'' Donabauer, 2004
* '' Trechus ambarensis'' Jeannel, 1954
* ''Trechus amblus'' Jeannel, 1935
* '' Trechus amblygonellus'' Jeannel, 1964
* '' Trechus amblygonus'' Jeannel, 1935
* '' Trechus ambrolauricus'' Belousov, 1989
* ''Trechus amharicus'' Ortuño & Novoa, 2011
* ''Trechus amicorum'' Moravec & Wrase, 1998
* '' Trechus anae'' Morvan, 1982
* '' Trechus angelicae'' Reitter, 1892
* '' Trechus angulifer'' Belousov & Kabak, 1992
* '' Trechus angusticeps'' Apfelbeck, 1904
* '' Trechus angusticollis'' Kiesenwetter, 1850
* '' Trechus animosus'' Jeannel, 1962
* ''Trechus anjuensis'' Deuve, 1998
* '' Trechus anseriformis'' (Salgado & Peláez, 2004)
* '' Trechus antonii'' Jeannel, 1936
* ''Trechus antonini'' Deuve, 1998
* '' Trechus apache'' Dajoz, 1990
* '' Trechus aphaenopsianus'' (Español & Vives, 1983)
* '' Trechus apoduvalipenis'' Salgado & Ortuno, 1998
* '' Trechus apusenicus'' Moravec, 1986
* '' Trechus aquilus'' Jeannel, 1962
* '' Trechus arambourgi'' Jeannel, 1935
* '' Trechus arizonae'' Casey, 1918
* '' Trechus armenus'' Iablokoff-Khnzorian, 1963
* '' Trechus arnoldii'' Belousov, 1987
* '' Trechus arrecheai'' Ortuno, Guesta, Gilgado & Ledesma, 2014
* ''Trechus arribasi'' Jeanne, 1988
* ''Trechus arsenjevi'' Jeannel, 1962
* '' Trechus arshanicus'' Belousov & Kabak, 2001
* '' Trechus artemisiae'' Pulseys, 1872
* ''Trechus arthuri'' Moravec & Lompe, In Lobl & Smetana, 2003
* '' Trechus asetosus'' Ueno, 1997
* '' Trechus asiaticus'' Jeannel, 1927
* '' Trechus assingi'' Lompe, 1999
* ''Trechus astrophilus'' Schmidt, 2009
* '' Trechus asturiensis'' (Salgado, 1991)
* '' Trechus atlasicus'' Moravec & Lompe, 2003
* ''Trechus atomus'' Moravec & Wrase, 1998
* '' Trechus aubei'' Pandelle, 1867
* ''Trechus aubryi'' Coiffait, 1953
* ''Trechus austriacus'' Dejean, 1831
* '' Trechus aurouxi'' (Mateu & Comas, 2006)
* ''Trechus aveyronensis'' Fauvel, 1882
* '' Trechus avgolensis'' Belousov & Kabak, 1998
* '' Trechus aztec'' Jeannel, 1920

B

* '' Trechus babaulti'' Jeannel, 1935
* '' Trechus babinjensis'' Jeannel, 1927
* '' Trechus badius'' Jeannel, 1960
* '' Trechus badzhalicus'' Plutenko, 2004
* '' Trechus bajankoli'' Belousov & Kabak, 1992
* '' Trechus bakeri'' Jeannel, 1923
* '' Trechus bakurovi'' Shilenkov, 1984
* '' Trechus balfourbrownei'' Ueno, 1965
* ''Trechus balkaricus'' Belousov, 1990
* '' Trechus balsamensis'' Barr, 1962
* '' Trechus bannaticus'' Dejean, 1831
* '' Trechus barahbisensis'' Deuve, 1988
* '' Trechus barbaritae'' Donabauer, 2004
* '' Trechus barberi'' (Jeannel, 1931)
* '' Trechus barii'' Focarile, 1949
* ''Trechus barnevillei'' Pandelle, 1867
* ''Trechus barratxinai'' Español, 1971
* ''Trechus basarukini'' P.Moravec & Wrase, 1997
* '' Trechus basilewskyi'' Jeannel, 1960
* '' Trechus baskonicus'' Belousov & Kabak, 1996
* '' Trechus bastianinii'' Magrini & Sciaky, 2006
* ''Trechus bastropi'' Schmidt, 2009
* '' Trechus batuensis'' Magrini & Sciaky, 2006
* ''Trechus batyr'' Belousov & Kabak, 1992
* '' Trechus bayanbulak'' Deuve, 1993
* '' Trechus baztanensis'' Dupre, 1991
* '' Trechus beatus'' Reitter, 1903
* ''Trechus bedeli'' Jeannel, 1922
* '' Trechus beesoni'' Jeannel, 1930
* '' Trechus beghinorum'' Belousov & Kabak, 1992
* ''Trechus beieri'' Winkler, 1936
* ''Trechus belovi'' Belousov & Kabak, 1996
* '' Trechus beltrani'' Toribio, 1990
* '' Trechus benahoaritus'' Machado, 1989
* '' Trechus benesi'' Deuve, 1993
* '' Trechus bensai'' Jeannel, 1927
* '' Trechus besucheti'' Pawlowski, 1977
* '' Trechus besuchetianus'' Deuve, 1987
* ''Trechus beusti'' (Schaufuss, 1863)
* '' Trechus bhadarwahensis'' Deuve, 1982
* '' Trechus bhutanicus'' Ueno, 1977
* ''Trechus bibulus'' Lompe, 1999
* '' Trechus biharicus'' Meixner, 1912
* '' Trechus bipartitus'' Raffray, 1880
* '' Trechus bodemeyeri'' Reitter, 1913
* '' Trechus bodius'' Jeannel, 1960
* '' Trechus bogatshevi'' Belousov, 1987
* '' Trechus bogdani'' Belousov & Kabak, 2000
* '' Trechus bogdoensis'' Belousov & Kabak, 2001
* '' Trechus boghinorum'' Belousov & Kabak, 1992
* '' Trechus bohaci'' Moravec, 1987
* '' Trechus bohemorum'' Pawlowski, 1973
* ''Trechus boleslavi'' Belousov & Kabak, 2000
* '' Trechus boludagensis'' Donabauer, 2006
* ''Trechus bonvouloiri'' Pandelle, 1867
* '' Trechus bordei'' Peyerimhoff, 1909
* '' Trechus bosnicus'' frigidus Apfelbeck, 1904
* '' Trechus bosnicus'' Ganglbauer, 1891
* '' Trechus boudikae'' Morvan, 1982
* '' Trechus boulbeni'' Deuve, 1998
* '' Trechus boulloni'' Faille, Bourdeau & Fresneda, 2012
* '' Trechus bourdeaui'' Fresneda, Valenzuela & Faille, 2015
* '' Trechus bousqueti'' Deuve, 1988
* '' Trechus bowlingi'' Barr, 1962
* '' Trechus bradycelliformis'' Csiki, 1906
* '' Trechus brancuccii'' Deuve, 2006
* '' Trechus brembanus'' Focarile, 1949
* '' Trechus brendelli'' Deuve, 2005
* ''Trechus breuili'' Jeannel, 1913
* '' Trechus breuningi'' Morvan, 1972
* '' Trechus brevicaudis'' Belousov & Kabak, 1993
* '' Trechus brevicorpus'' Belousov & Kabak, 1993
* ''Trechus brezinai'' Deuve & Queinnec, 1992
* '' Trechus bruckii'' Fairmaire, 1862
* '' Trechus bruckoides'' Faille, Bourdeau & Fresneda, 2012
* '' Trechus buahitensis'' Jeannel, 1954
* '' Trechus budhaensis'' Schmidt, 2009
* '' Trechus byzantinus'' Apfelbeck, 1901

C

* '' Trechus cabrerai'' (Jeannel, 1936
* '' Trechus calashensis'' Deuve, 1982
* '' Trechus caliginis'' Barr, 1985
* ''Trechus cameroni'' Jeannel, 1923
* ''Trechus cantalicus'' Fauvel, 1888
* '' Trechus cappadocicus'' Pawlowski, 1976
* '' Trechus caprai'' Jeannel, 1927
* '' Trechus cardioderus'' Putzeys, 1870
* ''Trechus carnioliae'' J. Muller, 1921
* '' Trechus carolinae'' Schaeffer, 1901
* '' Trechus carpaticus'' Rybinski, 1902
* '' Trechus carrilloi'' Toribio & Rodriguez, 1997
* '' Trechus caspiricus'' Deuve, 1982
* ''Trechus castificus'' Moravec & Wrase, 1998
* ''Trechus cathaicus'' Sciaky & Pavesi, 1995
* '' Trechus caucasicus'' Chaudoir, 1846
* ''Trechus cautus'' Wollaston, 1854
* '' Trechus cavernicola'' J. Frivaldszky, 1881
* '' Trechus ceballosi'' Mateu, 1953
* '' Trechus centralis'' Nonvellier, Pavieevie & Popovie, 1994
* ''Trechus cephalonicus'' Winkler, 1914
* '' Trechus cephalotellus'' Belousov, 1995
* '' Trechus ceresai'' Binaghi, 1938
* '' Trechus chaklaensis'' Schmidt, 2009
* ''Trechus championi'' Jeannel, 1920
* '' Trechus champagnati'' (Salgado, 1991)
* '' Trechus chappuisi'' Jeannel, 1935
* '' Trechus cheoahensis'' Donabauer, 2005
* '' Trechus chillalicus'' Jeannel, 1936
* ''Trechus chinensis'' Jeannel, 1920
* ''Trechus chodjaii'' Morvan, 1974
* '' Trechus chokensis'' Pawlowski, 2001
* '' Trechus cholaensis'' Deuve, 1996
* '' Trechus chomolungma'' Deuve & Queinnec, 1985
* '' Trechus chormaensis'' Deuve, 1993
* ''Trechus cifrianae'' Ortuño & Jiménez-Valverde, 2011
* '' Trechus claudiae'' Deuve, 1996
* '' Trechus clingmanensis'' Donabauer, 2005
* '' Trechus coelestis'' Sciaky & Pavesi, 1994
* '' Trechus compactulus'' Belousov & Kabak, 1996
* '' Trechus compsus'' Jeannel, 1935
* ''Trechus concinnus'' Tschitscherine, 1904
* ''Trechus concoloratus'' Lorenz, 1998
* ''Trechus conformis'' Jeannel, 1927
* ''Trechus consobrinus'' K. Daniel & J. Daniel, 1898
* '' Trechus constrictus'' Schaum, 1860
* '' Trechus controversus'' Binaghi, 1959
* ''Trechus croaticus'' Dejean, 1831
* ''Trechus croceus'' Fresneda & Bourdeau, 2019
* '' Trechus crucifer'' Piochard de la Brulerie, 1876
* '' Trechus cryobius'' Jeannel, 1935
* '' Trechus cryptophilus'' Belousov & Kabak, 1992
* '' Trechus culminicola'' Jeannel, 1936
* ''Trechus cumberlandus'' Barr, 1962
* '' Trechus cuniculorum'' Mequignon, 1921
* '' Trechus curticollis'' Fairmaire, 1866
* '' Trechus curvatilis'' Belousov & Kabak, 1998
* '' Trechus custos'' Wollaston, 1854
* ''Trechus cyclomus'' Jeannel, 1954
* '' Trechus cyprinus'' Franz, 1987

D

* '' Trechus dacatrianus'' Deuve, 1996
* '' Trechus dakushitaicus'' Deuve, 2004
* '' Trechus damchungensis'' Deuve, 1998
* '' Trechus daoensis'' Belousov & Kabak, 2001
* '' Trechus davanensis'' Sciaky & Pavesi, 1994
* ''Trechus davidiani'' Belousov, 1990
* '' Trechus davidwrasei'' Donabauer, 2007
* ''Trechus debilis'' Wollaston, 1871
* ''Trechus decolor'' Jeannel, 1938
* '' Trechus degienensis'' Jeannel, 1954
* '' Trechus delarouzeei'' Pandelle, 1867
* '' Trechus delhermi'' Saulcy in Lucante & Mestre, 1880
* '' Trechus deliae'' Morvan, 1971
* '' Trechus demircapicus'' P. Maravac, 1986
* '' Trechus demissus'' Jeannel, 1962
* '' Trechus densicornis'' Fischhuber, 1977
* '' Trechus depressipenis'' Sciaky & Pavesi, 1995
* ''Trechus detersus'' Wollaston, 1864
* '' Trechus dichrous'' Reitter, 1911
* '' Trechus diecki'' Putzeys, 1870
* '' Trechus dilizhanicus'' Belousov, 1989
* '' Trechus dilutus'' Wollaston, 1854
* '' Trechus dimorphicus'' Pawlowski, 2001
* '' Trechus diogenes'' Pawlowski, 1979
* '' Trechus dioscuricus'' Belousov, 1990
* '' Trechus distigma'' Kiesenwetter, 1851
* '' Trechus distinctus'' Fairmaire & Laboulbene, 1854
* '' Trechus djbelgloubensis'' Queinnec & Ollivier, 2013
* '' Trechus djebalicus'' (Comas & Mateu, 2008)
* '' Trechus doderoi'' Jeannel, 1927
* ''Trechus dolomitanus'' Jeannel, 1931
* '' Trechus donabaueri'' Lebenbauer, 2004
* '' Trechus dongulaensis'' Schmidt, 2009
* '' Trechus dorsistriatus'' A. Morawitz, 1862
* '' Trechus dostali'' Donabauer, 2007
* '' Trechus drescoi'' (Jeannel, 1953)
* '' Trechus dubiatus'' Reitter, 1903
* ''Trechus dudkorum'' Belousov & Kabak, 1996
* '' Trechus dulat'' Belousov & Kabak, 1992
* '' Trechus dumitrescui'' Decou, 1959
* ''Trechus duvalioides'' Deuve, 2004
* '' Trechus dzermukensis'' Iablokoff-Khnzorian, 1963
* ''Trechus dzhalair'' Belousov & Kabak, 1994
* ''Trechus dzhungaricus'' Belousov & Kabak, 1992
* '' Trechus dzykhvensis'' Belousov, 1990

E

* '' Trechus echarouxi'' Ollivier & Quéinnec, 2011
* '' Trechus egorovi'' Belousov & Kabak, 1996
* '' Trechus egregius'' Jeannel, 1927
* '' Trechus elburzensis'' Morvan, 1974
* '' Trechus elegans'' Putzeys, 1847
* ''Trechus elgonicus'' Jeannel, 1930
* '' Trechus elongatulus'' Putzeys, 1870
* ''Trechus enedaphos'' Fresneda & Valenzuela, 2019
* '' Trechus enigmaticus'' Coiffait, 1971
* '' Trechus enoploides'' Jeannel, 1954
* ''Trechus enoplus'' Jeannel, 1935
* '' Trechus ephippiatus'' Bates, 1873
* '' Trechus epirotes'' Colas, 1957
* '' Trechus eremita'' Schmidt, 2009
* '' Trechus erythrostomus'' Deuve, 1987
* ''Trechus escalerai'' Abeille de Perrin, 1903
* ''Trechus espanoli'' (Salgado, 1996)
* '' Trechus espanyoli'' (Mateu & Escolà, 2006)
* '' Trechus eutrechoides'' Deuve, 1992
* ''Trechus exilipenis'' Belousov & Kabak, 1994

F

* '' Trechus fadriquei'' (Mateu & Escolà, 2006)
* ''Trechus fairmairei'' Pandelle, 1867
* '' Trechus felix'' Wallaston, 1864
* '' Trechus ferghanicus'' Belousov & Kabak, 1992
* '' Trechus fischtensis'' Reitter, 1888
* ''Trechus flavocinctus'' Jeannel, 1922
* '' Trechus flavocircumdatus'' Jeannel, 1922
* '' Trechus flavolimbatus'' Wollaston, 1863
* '' Trechus flavomarginatus'' Wollaston, 1854
* '' Trechus focarilei'' Monguzzi, 1998
* '' Trechus folwarcznyi'' Deuve, 1998
* '' Trechus fongondi'' Denve & Queinnec, 1983
* ''Trechus fontinalis'' Rybinski, 1901
* '' Trechus fortimanus'' Reitter, 1903
* '' Trechus fortipes'' Ueno, 1999
* '' Trechus fortunatus'' Jeannel, 1927
* '' Trechus franzi'' (Jeannel, 1958)
* '' Trechus franzianus'' Mateu & Deuve, 1979
* '' Trechus franzschuberti'' Donabauer, 2006
* '' Trechus fritzbeneschi'' Donabauer, 2006
* '' Trechus fulvatilis'' Belousov & Kabak, 1998
* '' Trechus fulvus'' Dejean, 1831
* '' Trechus fusculus'' Motschulsky, 1850

G

* '' Trechus gagrensis'' Jeannel, 1927
* '' Trechus galianus'' Belousov, 1989
* '' Trechus galicicaensis'' Gueorguiev & Hristovski, 2010
* '' Trechus gallaecus'' Jeannel, 1921
* '' Trechus gallorites'' Jeannel, 1936
* '' Trechus gamae'' Reboleira & Serrano, 2009
* ''Trechus gansuensis'' Deuve & Queinnec, 1993
* '' Trechus genevanorum'' Pawlowski, 1977
* ''Trechus gigas'' Pawlowski, 2001
* '' Trechus gigoni'' (Casale, 1982)
* ''Trechus gitzeni'' Belousov & Kabak, 2001
* ''Trechus glabratus'' Schmidt, 2009
* '' Trechus glacialis'' Heer, 1837
* '' Trechus gloriensis'' Jeanne, 1971
* '' Trechus goebli'' Breit, 1914
* '' Trechus goelkoeyensis'' Donabauer, 2013
* '' Trechus goidanichi'' Focarile & Casale, 1978
* '' Trechus goliath'' Belousov & Kabak, 1992
* '' Trechus golovatchi'' Casale, 1983
* '' Trechus gomerensis'' Franz, 1986
* '' Trechus gorkhai'' J. Schmidt, 1998
* '' Trechus gracilitarsis'' K. & J. Daniel, 1898
* ''Trechus gradloni'' Morvan, 1982
* '' Trechus grandiceps'' Reitter, 1885
* '' Trechus grandis'' Ganglbauer, 1891
* '' Trechus gravidus'' Putzeys, 1870
* '' Trechus grenieri'' Pandelle, 1867
* '' Trechus groubei'' Antoine, 1935
* '' Trechus guangaishanus'' Belousov & Kabak, 2001
* '' Trechus gugheensis'' Jeannel, 1950
* '' Trechus gulickai'' Lobl, 1967
* '' Trechus gurungi'' J. Schmidt, 1998
* '' Trechus gusevi'' Belousov, 1990
* '' Trechus gushensis'' Belousov & Kabak, 1998
* '' Trechus gwiomarchi'' Morvan, 1982

H

* '' Trechus hajeki'' Reitter, 1913
* '' Trechus hampei'' Ganglbauer, 1891
* '' Trechus hangaicus'' Shilenkov, 1982
* '' Trechus haoe'' Barr, 1979
* '' Trechus haoeleadensis'' Donabauer, 2005
* '' Trechus hashimatoi'' Ueno, 1961
* '' Trechus hauseri'' Jeannel, 1962
* ''Trechus heinzianus'' Pawlowski, 1979
* '' Trechus hemsinensis'' Donabauer, 2013
* '' Trechus hendrichsi'' Mateu, 1974
* ''Trechus heniochicus'' Ljovuschkin, 1970
* ''Trechus himalayanus'' Ueno, 1972
* '' Trechus himalensis'' Deuve & Queinnec, 1985
* '' Trechus hingstoni'' Jeannel, 1928
* '' Trechus hodeberti'' Deuve, 1998
* '' Trechus holzun'' Shilenkov & Sokolov, 1987
* '' Trechus hoppi'' Jeannel, 1927
* '' Trechus houzhenziensis'' Deuve, 2001
* '' Trechus humboldti'' Vandyke, 1945
* '' Trechus hummleri'' Jeannel, 1927
* '' Trechus hurrita'' Pavesi & Sciaky, 1990
* ''Trechus hydropicus'' G.Horn, 1883
* '' Trechus hylonomellus'' Lorenz, 1998
* '' Trechus hyperythros'' Faille & Fresneda, 2019

I

* '' Trechus iblanensis'' (Mateu & Escolà, 2006)
* '' Trechus idriss'' Peyerinhoff, 1924
* '' Trechus ikutanii'' Ueno, 1961
* ''Trechus ilgazensis'' Donabauer, 2004
* '' Trechus ilgazicus'' Pawlowski, 1976
* ''Trechus imaicus'' Jeannel, 1923
* '' Trechus imereticus'' Belousov, 1990
* '' Trechus impunctus'' Casale, 1979
* '' Trechus imurai'' Ueno, 1999
* '' Trechus incisipenis'' Belousov & Kabak, 1999
* '' Trechus incola'' Peyerinhoff, 1909
* ''Trechus indicus'' Putzeys, 1870
* '' Trechus indicusoides'' Donabauer, 2005
* ''Trechus inexpectatus'' Barr, 1985
* '' Trechus inexspectatus'' Belousov & Kabak, 2001
* '' Trechus infuscatus'' Chaudoir, 1850
* '' Trechus insolitus'' K. Daniel & J. Daniel, 1906
* ''Trechus insubricus'' K. Daniel & J. Daniel, 1898
* '' Trechus intrusus'' Focarile, 1950
* '' Trechus iranicus'' Morvan & Pawlowski, 1977
* '' Trechus irenis'' Csiki, 1912
* '' Trechus iricolor'' Sciaky & Pavesi, 1995
* '' Trechus irkeshtamicus'' Belousov & Kabak, 1998
* ''Trechus irritus'' Jeannel, 1960
* ''Trechus isabelae'' Borges & Serrano, 2007
* ''Trechus isfanensis'' Belousov & Kabak, 1998
* '' Trechus ispulensis'' Belousov & Kabak, 1992
* '' Trechus italicus'' K. Daniel & J. Daniel, 1898
* ''Trechus ithae'' Reitter, 1888

J

* '' Trechus jadodraconis'' Deuve, 1995
* '' Trechus jaechi'' Donabauer, 2006
* '' Trechus janaki'' Moravec, 1993
* '' Trechus janatai'' Belousov & Kabak, 2000
* '' Trechus jarrigei'' Morvan, 1972
* '' Trechus jeannei'' Sciaky, 1998
* '' Trechus jezerensis'' Apfelbeck, 1908
* '' Trechus jiuzhaiensis'' Deuve, 1998
* '' Trechus jorgensis'' Oromi & Borges, 1991
* '' Trechus jugivagus'' Lutshnik, 1930

K

* '' Trechus kabakovi'' Pawlowski, 1978
* '' Trechus kabylicus'' Casale, 1983
* '' Trechus kackardagi'' Pawlowski, 1978
* '' Trechus kahleni'' Donabauer & Lebenbauer, 2003
* '' Trechus kaikanicus'' Belousov & Kabak, 1994
* '' Trechus kalabi'' Deuve & Queinnec, 1993
* ''Trechus kalabianus'' Deuve, 1993
* '' Trechus kantegiricus'' Belousov & Kabak, 1994
* '' Trechus karadenizus'' Pawlowski, 1976
* '' Trechus karasibensis'' Belousov & Kabak, 1994
* ''Trechus karlykensis'' Belousov & Kabak, 2001
* '' Trechus kashensis'' Belousov & Kabak, 2001
* '' Trechus kashgarensis'' Deuve, 1992
* ''Trechus kataevi'' Belousov, 1987
* '' Trechus katranicus'' Belousov & Kabak, 1996
* '' Trechus kaznakovi'' Jeannel, 1935
* '' Trechus ketmenicus'' Belousov & Kabak, 1993
* '' Trechus kezadonicus'' Belousov, 1989
* ''Trechus khalabicus'' Belousov, 1990
* '' Trechus khaledicus'' Belousov, 1990
* '' Trechus khnzoriani'' Pawlowski, 1976
* '' Trechus khorgosicus'' Belousov & Kabak, 1994
* '' Trechus kiapazicus'' Belousov, 1990
* ''Trechus kimak'' Belousov & Kabak, 1996
* '' Trechus kobingeri'' Apfelbeck, 1902
* '' Trechus kocheri'' Paulian & Villiers, 1939
* '' Trechus kodoricus'' Belousov, 1989
* '' Trechus kokzhotensis'' Belousov & Kabak, 1996
* '' Trechus komarovi'' Belousov, 1990
* '' Trechus korae'' Schmidt, 2009
* '' Trechus korbi'' Reitter, 1903
* '' Trechus korotyaevi'' Shilenkov, 1982
* '' Trechus korrigani'' Morvan, 1982
* '' Trechus korzhun'' Belousov & Kabak, 1994
* ''Trechus kovali'' Belousov, 1989
* '' Trechus kozlovi'' Jeannel, 1935
* '' Trechus krasnovi'' Belousov & Kabak, 1992
* '' Trechus krejcii'' Deuve & Queinnec, 1985
* '' Trechus kricheldorffi'' Wagner, 1913
* '' Trechus kukunoricus'' Belousov & Kabak, 2000
* '' Trechus kulpensis'' Belousov & Kabak, 1998
* ''Trechus kuraicus'' Shilenkov, 1995
* '' Trechus kurbatovi'' Belousov & Kabak, 2000
* '' Trechus kurentzovi'' Lafer, 1989
* '' Trechus kurnakovi'' Jeannel, 1960
* ''Trechus kushtaicus'' Belousov & Kabak, 2001

L

* ''Trechus labrangensis'' Belousov & Kabak, 2000
* '' Trechus laevipes'' Jeannel, 1927
* '' Trechus lailensis'' Belousov, 1989
* '' Trechus lallemantii'' Fairmaire, 1859
* '' Trechus lama'' Schmidt, 2009
* '' Trechus lamjunensis'' J. Schmidt, 1994
* ''Trechus lampros'' Jeannel, 1935
* '' Trechus laranoensis'' Lompe, 1999
* '' Trechus larisae'' Belousov & Kabak, 1996
* '' Trechus lassallei'' Deuve, 1981
* '' Trechus latebricola'' Kiesenwetter, 1850
* '' Trechus latior'' Darlington, 1959
* '' Trechus latiplatus'' Belousov & Kabak, 1998
* '' Trechus latus'' Putzeys, 1847
* '' Trechus laureticola'' Jeannel, 1936
* '' Trechus lazicus'' Pawlowski, 1976
* '' Trechus lebenbaueri'' Donabauer, 2004
* '' Trechus lebretae'' Jeannel, 1960
* '' Trechus lecoqi'' (Deuve, 1991)
* '' Trechus lederi'' Putzeys, 1878
* '' Trechus ledouxianus'' Mateu & Deuve, 1979
* '' Trechus legorskyi'' Donabauer, 2013
* ''Trechus leleupi'' Jeannel, 1954
* '' Trechus lencinai'' (Mateu & Escolà, 2006)
* '' Trechus leonensis'' (Salgado & Ortuño, 1998)
* '' Trechus lepineyi'' Paulian & Villiers, 1939
* '' Trechus lepontinus'' Ganglbauer, 1891
* '' Trechus letshkhumicus'' Belousov, 1989
* '' Trechus levillaini'' Morvan, 1982
* '' Trechus lgockii'' Pawlowski, 1978
* '' Trechus libanensis'' Piochard da la Brulerie, 1876
* '' Trechus liguricus'' Jeannel, 1921
* '' Trechus lijiangensis'' Belousov & Kabak, 2001
* ''Trechus lindbergi'' Coiffait, 1962
* '' Trechus linxiaicus'' Deuve, 2005
* ''Trechus liochrous'' Jeannel, 1935
* '' Trechus liopleurus'' Chaudoir, 1850
* '' Trechus litangensis'' Deuve, 1995
* '' Trechus loebli'' Pawlowski, 1977
* ''Trechus loeblianus'' Deuve, 1988
* '' Trechus loeffleri'' Magrini & Sciaky, 2006
* '' Trechus lomakini'' Belousov & Kabak, 1994
* '' Trechus longicollis'' Meixner, 1912
* '' Trechus longobardus'' Putzeys, 1870
* '' Trechus longulus'' K. Daniel & J. Daniel, 1898
* ''Trechus lucidus'' Jeannel, 1960
* '' Trechus luculentus'' Barr, 1962
* '' Trechus lunai'' Reboleira & Serrano, 2009
* '' Trechus lundbladi'' Jeannel, 1938
* '' Trechus luquensis'' Belousov & Kabak, 2000
* '' Trechus lusitanicus'' Jeannel, 1921
* '' Trechus luteolus'' Jeannel, 1960
* '' Trechus lutshniki'' Belousov, 1987

M

* '' Trechus maceki'' Deuve, 1992
* '' Trechus machadoensis'' Franz, 1984
* '' Trechus machadoi'' Jeannel, 1941
* '' Trechus machardi'' Jeanne, 1976
* '' Trechus macrops'' Jeaniel, 1927
* '' Trechus maculicornis'' Chaudoir, 1846
* ''Trechus maderensis'' Csiki, 1928
* '' Trechus magistrettii'' Focarile, 1949
* '' Trechus magniceps'' Reitter, 1898
* '' Trechus maisaicus'' Belousov & Kabak, 1994
* '' Trechus majusculus'' K. Daniel, 1902
* '' Trechus mallaszianus'' Moravec & Lompe
* '' Trechus mandarinus'' Sciaky & Pavesi, 1995
* '' Trechus manensis'' Belousov & Kabak, 1994
* '' Trechus manzhangicus'' Deuve, 2004
* '' Trechus maomao'' Deuve, 2005
* '' Trechus maowenensis'' Deuve, 1995
* '' Trechus maqenicus'' Deuve, 2004
* '' Trechus maquensis'' Deuve, 2004
* '' Trechus marcilhaci'' Pham, 1987
* '' Trechus marcilhacianus'' Deuve, 2004
* '' Trechus margelanicus'' Belousov & Kabak, 1998
* '' Trechus marginalis'' Schaum, 1862
* '' Trechus marianii'' Focarile, 1949
* ''Trechus maritimus'' Sainte-Claire Deville, 1907
* '' Trechus markakolensis'' Belousov & Kabak, 1999
* '' Trechus martelluccii'' Magrini & Sciaky, 2006
* '' Trechus martensi'' Deuve & Hodebert, 1991
* '' Trechus martinae'' Schmidt, 2009
* '' Trechus martinezi'' Jeannel, 1927
* '' Trechus matejkai'' Vsetecka, 1938
* '' Trechus mateui'' Deuve & Queinnec, 1985
* '' Trechus matrismeae'' Pawlowski, 1972
* '' Trechus matsumotoi'' Ueno, 1984
* '' Trechus mauritanicus'' Jeannel, 1909
* ''Trechus meissonnieri'' Belousov & Kabak, 2000
* '' Trechus meixnerianus'' Moravec & Lompe, 2003
* '' Trechus melanocephalus'' Kolenati, 1845
* ''Trechus merditanus'' Apfelbeck, 1906
* '' Trechus meregallii'' Casale, 1983
* '' Trechus merenicus'' Belousov & Kabak, 1994
* ''Trechus merkli'' Pawlowski, 1973
* '' Trechus meschniggi'' Jeannel, 1930
* '' Trechus messoulii'' Casale, 2011
* '' Trechus metrius'' Jeannel, 1935
* '' Trechus meurguesianus'' Deuve, 1980
* '' Trechus michaeli'' Pawlowski, 1978
* '' Trechus micrangulus'' Reitter, 1913
* ''Trechus midas'' Jeannel, 1927
* '' Trechus mieheorum'' Schmidt, 2009
* ''Trechus minaicus'' Belousov & Kabak, 1994
* '' Trechus minioculatus'' Machado, 1987
* '' Trechus minshanicola'' Deuve, 2004
* '' Trechus minyops'' Wallaston, 1862
* '' Trechus mirzayani'' Morvan, 1974
* '' Trechus mitchellensis'' Barr, 1962
* '' Trechus mitjaevi'' Belousov & Kabak, 1996
* '' Trechus moctezuma'' Mateu, 1974
* '' Trechus modestus'' Putzeys, 1874
* '' Trechus mogul'' Belousov & Kabak, 2001
* '' Trechus mongolicus'' Moravec, 1992
* ''Trechus mongolorum'' Belousov & Kabak, 1994
* '' Trechus montanellus'' Gemminger & Harold, 1868
* '' Trechus montanheirorum'' Oromi & Borges, 1991
* '' Trechus montanus'' Motschulsky, 1844
* '' Trechus montisarerae'' Focarile, 1950
* '' Trechus montiscrystalli'' Casale, 1979
* '' Trechus montiscusnae'' Focarile, 1952
* '' Trechus montispennae'' Jeannel, 1927
* ''Trechus montisrosae'' Jeannel, 1921
* '' Trechus montreuili'' Deuve, 2004
* '' Trechus morandinii'' Lebenbauer, 2002
* '' Trechus mordkovitschi'' Shilenkov, 1982
* '' Trechus morvanellus'' Deuve, 1996
* '' Trechus morvanianus'' Deuve & Queinnec, 1985
* '' Trechus mourzinellus'' Deuve, 1998
* '' Trechus mouzaiensis'' Jeannel, 1922
* '' Trechus muguensis'' Schmidt, 2009
* '' Trechus mumbugianus'' Mateu, 1985
* '' Trechus murzorum'' Belousov & Kabak, 1994
* '' Trechus muscorum'' Moravec & Wrase, 1998
* '' Trechus myanmarensis'' Deuve, 2004

N

* '' Trechus nairicus'' Pavesi & Sciaky, 1992
* '' Trechus nakaguroi'' Ueno, 1960
* ''Trechus naldii'' Ghidini, 1932
* '' Trechus naloni'' (Salgado, 1993)
* ''Trechus namtsoensis'' Schmidt, 2009
* ''Trechus nannus'' Jeannel, 1935
* '' Trechus nantahalae'' Barr, 1979
* '' Trechus naratensis'' Deuve, 1993
* ''Trechus narynensis'' Belonsov & Kabak, 1992
* '' Trechus navaricus'' (Vuillefroy, 1869)
* '' Trechus nebulosus'' Barr, 1962
* '' Trechus negrei'' (Jeannel, 1953)
* '' Trechus newar'' Deuve, 1988
* '' Trechus nezlobinskyi'' Hristovski, 2014
* ''Trechus nigricornis'' Motschulsky, 1844
* '' Trechus nigrinus'' Putzeys, 1847
* '' Trechus nigrocruciatus'' Wollaston, 1854
* ''Trechus nikolajevi'' Belousov & Kabak, 1992
* '' Trechus nishikawai'' Ueno, 1991
* '' Trechus nivicola'' Chaudoir, 1846
* '' Trechus nomurai'' Ueno, 1998
* '' Trechus nonveilleri'' J. Muller, 1930
* '' Trechus noricus'' Maixner, 1911
* '' Trechus nothus'' Jeannel, 1960
* ''Trechus novaculosus'' Barr, 1962
* ''Trechus nugax'' Lompe, 1997
* '' Trechus numatai'' Ueno, 1967

O

* ''Trechus obliquebasalis'' Breit, 1914
* '' Trechus obtusiusculus'' Ganglbauer, 1889
* '' Trechus obtusus'' Erichson, 1837
* '' Trechus odontopeos'' Fresneda & Faille, 2019
* '' Trechus ogouzicus'' Deuve & Queinnec, 1992
* ''Trechus oligophthalmus'' Jeannel, 1935
* '' Trechus oligops'' Bedel, 1896
* '' Trechus olympicus'' Piochard de la Brulerie, 1876
* '' Trechus ongudaicus'' Belousov & Kabak, 1996
* '' Trechus onicus'' Belousov & Kabak, 1994
* '' Trechus oodes'' Jeannel, 1935
* '' Trechus ordinarior'' Deuve & Queinnec, 1993
* '' Trechus orduensis'' Donabauer, 2007
* '' Trechus orientosinicus'' Deuve, 1992
* '' Trechus ormayi'' Ganglbauer, 1891
* '' Trechus orobicus'' Monguzzi, 2015
* ''Trechus oromii'' Borges, Serrano & Amorim, 2004
* '' Trechus orousseti'' (Perrault, 1982)
* ''Trechus orphaeus'' Pawlowski, 1973
* '' Trechus orthapicalis'' Belousov & Kabak, 1998
* '' Trechus ortizi'' Español, 1970
* '' Trechus osellai'' F. Battoni & Vigna Taglianti, 1994
* '' Trechus osmanilis'' K. Daniel & J. Daniel, 1902
* '' Trechus ovipennis'' Motschulsky, 1845
* '' Trechus ovtshinnikovi'' Belousov & Kabak, 1992
* '' Trechus ozegaharanus'' Ueno, 1954

P

* ''Trechus pachycerus'' Apfelbeck, 1918
* '' Trechus pallens'' Belousov & Kabak, 1994
* '' Trechus pallidulus'' Ganglbauer, 1891
* '' Trechus pamirensis'' Belousov & Kabak, 1996
* '' Trechus pamphylicus'' Jeanne, 1996
* ''Trechus paphlagonicus'' Maran, 1940
* '' Trechus parapandus'' Ortuno & Barranco, 2015
* '' Trechus patrizzii'' Jeannel, 1960
* '' Trechus pavlovskii'' Jeannel, 1962
* ''Trechus pecignai'' Toribio, 1992
* '' Trechus pecoudi'' Colas & A. Gaudim, 1935
* '' Trechus pennisii'' Magrini, 1984
* '' Trechus pereirai'' Borges, Serrano & Amorim, 2004
* ''Trechus perinii'' Holdhaus, 1950
* ''Trechus perissus'' Andrewes, 1936
* '' Trechus perpusillus'' Mateu & Deuve, 1979
* '' Trechus perreaui'' Deuve & Queinnec, 1985
* '' Trechus pertyi'' Heer, 1837
* '' Trechus phaeocerus'' Jeannel, 1935
* '' Trechus phami'' Deuve, 1981
* '' Trechus phanagoriacus'' Belousov, 1990
* ''Trechus piazzolii'' Focarile, 1950
* ''Trechus picoensis'' Machado, 1988
* '' Trechus pieltaini'' Jeannel, 1920
* '' Trechus pilisensis'' Csiki, 1918
* '' Trechus pilonensis'' Toribio, 2014
* '' Trechus pilosicornis'' Deuve & Queinnec, 1993
* '' Trechus pilosipennis'' Jeannel, 1954
* '' Trechus pirica'' Ueno, 1992
* '' Trechus pirinicus'' Pawlowski, 1972
* '' Trechus pisgahensis'' Barr, 1979
* '' Trechus pisuenensis'' Ortuno & Toribio, 2005
* ''Trechus placidus'' Jeannel, 1962
* '' Trechus planioculus'' Belousov & Kabak, 1993
* '' Trechus planipennis'' Rosenhauer, 1856
* '' Trechus planiusculus'' A. Gesto, 1858
* '' Trechus platypterellus'' Belousov, 1995
* '' Trechus plicatulus'' L. Miller, 1868
* '' Trechus plottbalsamensis'' Donabauer, 2005
* '' Trechus plutenkoi'' Lafer, 1989
* ''Trechus pochoni'' Jeannel, 1939
* ''Trechus pohorjeensis'' Donabauer, 2006
* ''Trechus polonorum'' Pawlowski, 1979
* '' Trechus pomonae'' Fall, 1901
* '' Trechus pongensis'' Faille & Bourdeau, 2019
* ''Trechus priapus'' K. Daniel, 1902
* '' Trechus processifer'' Belousov & Kabak, 1992
* '' Trechus promeces'' Jeannel, 1935
* '' Trechus przewalskyi'' Belousov & Kabak, 1993
* '' Trechus pseudoalmonius'' Deuve, 1993
* '' Trechus pseudoalyshensis'' Deuve & Queinnec, 1992
* ''Trechus pseudocholaensis'' Deuve, 1998
* '' Trechus pseudolatus'' Lompe, 2001
* '' Trechus pseudomontanellus'' Rizun, 1994
* '' Trechus pseudonovaculosus'' Donabauer, 2005
* '' Trechus pseudopiceus'' K. Daniel & J. Daniel, 1898
* ''Trechus puetzi'' Moravec & Wrase, 1998
* '' Trechus pulchellus'' Putzeys, 1846
* '' Trechus pulpani'' Reska, 1965
* ''Trechus pulvinipenis'' Belousov & Kabak, 1999
* ''Trechus pumilio'' Jeannel, 1923
* '' Trechus pumilus'' Jeannel, 1927
* '' Trechus pumoensis'' Deuve, 1998
* '' Trechus purroyi'' (Salgado, 1987)
* '' Trechus putchkovi'' Belousov & Kabak, 1996
* '' Trechus putzeysi'' Pandelle, 1867
* ''Trechus pygmaeus'' K. Daniel & J. Daniel, 1898
* '' Trechus pyrenaeus'' Dejean, 1831

Q

* '' Trechus qagcaensis'' Deuve, 1996
* '' Trechus qinghaicus'' Deuve & Queinnec, 1993
* '' Trechus qinlingensis'' Moravec & Wrase, 1998
* '' Trechus quadrimaculatus'' Motschulsky, 1850
* '' Trechus quadristriatus'' (Schrank, 1781)
* '' Trechus quarelicus'' Belousov, 1987

R

* '' Trechus raffrayanus'' Jeannel, 1954
* ''Trechus rambouseki'' Breit, 1909
* '' Trechus ramseyensis'' Donabauer, 2005
* '' Trechus rarus'' Schmidt, 2009
* ''Trechus ravasinianus'' Lorenz, 1998
* '' Trechus regularis'' Putzeys, 1870
* '' Trechus religiosus'' Schmidt, 2009
* ''Trechus renei'' Belousov, 1990
* '' Trechus rhilensis'' Kaufmann, 1884
* '' Trechus rhodopeius'' Jeannel, 1921
* '' Trechus riberai'' Faille & Valenzuela, 2019*
* '' Trechus rivularis'' Gyllanhal, 1810
* '' Trechus rivulis'' Dajoz, 2005
* ''Trechus robustapicalis'' Belousov & Kabak, 1998
* '' Trechus rolwalingensis'' Schmidt, 2009
* '' Trechus ronchettii'' Reitter, 1911
* ''Trechus roparzhemoni'' Morvan, 1982
* '' Trechus rosenbergi'' Barr, 1962
* ''Trechus rotroui'' Antoine, 1934
* '' Trechus rotundatus'' Dejean, 1831
* '' Trechus rotundipennis'' (Duftschmid, 1812)
* '' Trechus rougemonti'' Mateu, 1990
* '' Trechus rouxi'' Deuve, 1995
* ''Trechus rouxioides'' Deuve, 2005
* '' Trechus rufulus'' Dejean, 1831
* '' Trechus ruthi'' Jeannel, 1929

S

* '' Trechus sachalinensis'' Lafer, 1989
* '' Trechus safranboluensis'' Donabauer, 2004
* '' Trechus sagax'' Jeannel, 1960
* ''Trechus saglensis'' Shilenkov, 1998
* ''Trechus sajanensis'' Moravec, 1993
* '' Trechus sajuncaicus'' Monguzzi, 2002
* '' Trechus salassus'' Jeannel, 1927
* ''Trechus salgadoi'' (Carabajal, García & Rodríguez, 2002)
* '' Trechus sambylensis'' Belousov & Kabak, 1994
* ''Trechus satanicus'' Barr, 1962
* '' Trechus saulcyanus'' Csiki, 1928
* '' Trechus sauricus'' Belousov & Kabak, 1992
* '' Trechus saxicola'' Putzeys, 1870
* '' Trechus sbordonii'' Vigna Taglianti, 1967
* ''Trechus scapulatus'' Belousov & Kabak, 1993
* ''Trechus schaufussi'' Putzeys, 1870
* ''Trechus schaumii'' Pandelle, 1867
* ''Trechus schawalleri'' Deuve & Hodebert, 1991
* ''Trechus schillhammeri'' Donabauer, 2006
* ''Trechus schimperanus'' Jeannel, 1954
* ''Trechus schmalfussi'' Baehr, 1983
* ''Trechus schoenmanni'' Donabauer & Lebenbauer, 2005
* ''Trechus schuelkei'' Moravec & Wrase, 1998
* ''Trechus schuhi'' Donabauer, 2007
* ''Trechus schwarzi'' Jeannel, 1931
* ''Trechus schwienbacheri'' Donabauer & Lebenbauer, 2003
* ''Trechus schyberosiae'' Szallies & Schüle, 2011
* ''Trechus sciakyellus'' Deuve, 2001
* ''Trechus scitus'' Jeannel, 1960
* ''Trechus scotti'' Jeannel, 1936
* ''Trechus sculptipennis'' Schmidt, 2009
* ''Trechus secalis'' (Paykull, 1790)
* ''Trechus selaensis'' Deuve, 2006
* ''Trechus semenovi'' Belousov & Kabak, 1992
* ''Trechus sendrai'' Comas & Mateu, 2008
* ''Trechus serrae'' (Vives, 1976)
* ''Trechus seserligensis'' Shilenkov, 1998
* ''Trechus sessitanus'' Monguzzi, 1985
* ''Trechus setitemporalis'' Deuve, 2005
* ''Trechus shaanxiensis'' Moravec & Wrase, 1998
* ''Trechus shaid'' Belousov & Kabak, 1998
* ''Trechus shakhensis'' Belousov, 1987
* ''Trechus sharpi'' Jeannel, 1921
* ''Trechus shatrovskyi'' Belousov & Kabak, 1994
* ''Trechus shchurovi'' Belousov & Kabak, 1996
* ''Trechus shilenkovi'' Belousov & Kabak, 1992
* ''Trechus shinganensis'' Shilenkov, 1998
* ''Trechus shivalensis'' Belousov & Kabak, 1998
* ''Trechus shushensis'' Belousov & Kabak, 1994
* ''Trechus sichuanus'' Deuve, 1988
* ''Trechus signatus'' Wollaston, 1857
* ''Trechus sikhotealinus'' Ueno & Lafer, 1994
* ''Trechus silveiranus'' Lompe, 1997
* ''Trechus simbuaensis'' Deuve & Hodabert, 1991
* ''Trechus simienensis'' Jeannel, 1954
* ''Trechus simplicens'' Belousov & Kabak, 1993
* ''Trechus singularis'' Schmidt, 2009
* ''Trechus sinuatus'' Schaum, 1860
* ''Trechus sinus'' Belousov & Kabak, 2001
* ''Trechus sivellae'' Monguzzi, 2002
* ''Trechus sjoestedti'' Alluaud, 1926
* ''Trechus skoupyi'' Moravec & Zieris, 1998
* ''Trechus snowbirdensis'' Donabauer, 2005
* ''Trechus sodalis'' Jeannel, 1960
* ''Trechus sogdianus'' Belousov & Kabak, 1998
* ''Trechus sokolovi'' Belousov, 1990
* ''Trechus solarii'' Jeannel, 1921
* ''Trechus solhoeyi'' Schmidt, 2009
* ''Trechus soma'' Mateu & Deuve, 1979
* ''Trechus songoricus'' Belausov & Kabak, 1992
* ''Trechus sotshiensis'' Belousov, 1987
* ''Trechus splendens'' Gemminger & Harold, 1868
* ''Trechus stanovskyi'' P.Maravec, 1993
* ''Trechus stefanschoedli'' Donabauer, 2005
* ''Trechus stictulus'' Belousov & Kabak, 1998
* ''Trechus stipraisi'' Belousov & Kabak, 1992
* ''Trechus straneoi'' Jeannel, 1931
* ''Trechus strasseri'' Ganglbauer, 1891
* ''Trechus stratiotes'' Schmidt, 2009
* ''Trechus striatulus'' Putzeys, 1847
* ''Trechus stricticollis'' Jeannel, 1927
* ''Trechus strigipennis'' Kiesenwetter, 1861
* ''Trechus strongylus'' Jeannel, 1935
* ''Trechus stupkai'' Barr, 1979
* ''Trechus suan'' Belousov & Kabak, 1994
* ''Trechus subacuminatus'' A. Fleischer, 1898
* ''Trechus subcordatus'' Chaudoir, 1846
* ''Trechus sublaevis'' Raffray, 1880
* ''Trechus subnotatus'' Dejean, 1831
* ''Trechus subtilis'' Barr, 1962
* ''Trechus suensoni'' Jeannel, 1957
* ''Trechus sugai'' Ueno, 1984
* ''Trechus suluk'' Belousov & Kabak, 1996
* ''Trechus sundukovi'' Moravec & Wrase, 1997
* ''Trechus surkiensis'' Deuve, 2004
* ''Trechus susamyrensis'' Belousov & Kabak, 1992
* ''Trechus suturalis'' Putzeys, 1870
* ''Trechus svanicus'' Belousov, 1989
* ''Trechus sylviae'' Lompe, 2000
* ''Trechus sylvicola'' K. Daniel & J. Daniel, 1898
* ''Trechus szujeckii'' Pawlowski, 1972

T

* ''Trechus taghizadehi'' Morvan, 1974
* ''Trechus talassicus'' Belousov & Kabak, 1992
* ''Trechus talequah'' Barr, 1962
* ''Trechus talgarensis'' Jeannel, 1927
* ''Trechus tamangi'' J. Schmidt, 1998
* ''Trechus tamurensis'' Deuve & Hodebert, 1991
* ''Trechus tarbagataicus'' Belousov & Kabak, 1992
* ''Trechus tardokijanensis'' Lafer, 1989
* ''Trechus tatai'' Reboleira & Ortuño, 2010
* ''Trechus tchibiloevi'' Anichtchenko, 2009
* ''Trechus teberdanus'' Jeannel, 1960
* ''Trechus teletskianus'' Belousov & Kabak, 1994
* ''Trechus tempestivus'' Panzer, 1799
* ''Trechus tennessensis'' Barr, 1962
* ''Trechus tenoensis'' Israelson & Palm, 1979
* ''Trechus tentek'' Belousov & Kabak, 1996
* ''Trechus tenuilimbatus'' K. Daniel & J. Daniel, 1898
* ''Trechus terceiranus'' Machado, 1988
* ''Trechus terrabravensis'' Borges, Serrano & Amorim, 2004
* ''Trechus terskeiensis'' Belousov & Kabak, 1992
* ''Trechus tesnensis'' Belousov & Kabak, 1999
* ''Trechus tetracoderus'' Gemminger & Harold, 1868
* ''Trechus teverganus'' Torribio, 2015
* ''Trechus thai'' Deuve, 1995
* ''Trechus thaleri'' Franz, 1991
* ''Trechus thessalicus'' Meixner, 1928
* ''Trechus thessalonicus'' Jeannel, 1930
* ''Trechus thibetanus'' Jeannel, 1928
* ''Trechus thomasbarri'' Donabauer, 2005
* ''Trechus thorectes'' Ueno, 1983
* ''Trechus thorungiensis'' J. Schmidt, 1994
* ''Trechus thunderheadensis'' Donabauer, 2005
* ''Trechus tianchi'' Perreau, 1992
* ''Trechus tianshanivagus'' Deuve, 1993
* ''Trechus tilitshoensis'' J. Schmidt, 1994
* ''Trechus tingitanus'' Putzeys, 1870
* ''Trechus tishetshkini'' Belousov & Kabak, 1994
* ''Trechus tobiasi'' Donabauer, 2005
* ''Trechus toksanbaicus'' Belousov & Kabak, 1993
* ''Trechus tolucensis'' Bolivar & Pieltain, 1941
* ''Trechus tonitru'' Barr, 1962
* ''Trechus topaz'' Belousov & Kabak, 1998
* ''Trechus toroticus'' Belousov & Kabak, 1996
* ''Trechus torrentialis'' Apfelbeck, 1908
* ''Trechus torressalai'' Ortuno & Arillo, 2005
* ''Trechus torretassoi'' Jeannel, 1937
* ''Trechus tosioi'' Ueno, 1972
* ''Trechus trachypachys'' Sciaky & Pavesi, 1995
* ''Trechus triamicorum'' Ortuño & Jiménez-Valverde, 2011
* ''Trechus tristiculus'' K. Daniel & J. Daniel, 1898
* ''Trechus tsampa'' Schmidt, 2009
* ''Trechus tseringi'' Schmidt, 2009
* ''Trechus tshildebaevi'' Belousov & Kabak, 1992
* ''Trechus tshitsherini'' Belousov, 1987
* ''Trechus tuckaleechee'' Barr, 1962
* ''Trechus tumidus'' Jeannel, 1921
* ''Trechus turgenicus'' Belousov & Kabak, 1994
* ''Trechus turkestanicus'' Belousov & Kabak, 1992
* ''Trechus turnai'' Deuve & Queinnac, 1993
* ''Trechus turnaianus'' Deuve, 1993
* ''Trechus turnaioides'' Deuve, 1998
* ''Trechus turukensis'' Belousov & Kabak, 1992
* ''Trechus tusquitee'' Barr, 1979
* ''Trechus tusquitensis'' Donabauer, 2005
* ''Trechus tuxeni'' Jeannel, 1957
* ''Trechus tychus'' Jeannal, 1960
* ''Trechus tyrrhenicus'' Jeannel, 1927
* ''Trechus tyshkanensis'' Deuve & Queinnec, 1992

U

* ''Trechus udiensis'' Ortuno, Gutiérrez, Pascual & Ruiz, 2017
* ''Trechus uenyeensis'' Donabauer, 2006
* ''Trechus ulrichi'' Pawlowski, 1976
* ''Trechus umbricola'' Wollaston, 1854
* ''Trechus uncifer'' Barr, 1962
* ''Trechus unisetiger'' Ueno, 1997
* ''Trechus urartaeus'' Pavesi & Sciaky, 1994
* ''Trechus usgentensis'' Belousov & Kabak, 1998
* ''Trechus utschderensis'' Reitter, 1890
* ''Trechus uygur'' Deuve, 1993
* ''Trechus uygurorum'' Belousov & Kabak, 1994
* ''Trechus uyttenboogaarti'' Jeannel, 1936

V

* ''Trechus valbonensis'' Jeannel, 1927
* ''Trechus valentinei'' Barr, 1979
* ''Trechus valenzuelai'' Fresneda, Bourdeau & Faille, 2015
* ''Trechus validicollis'' Sciaky & Pavesi, 1995
* ''Trechus validipes'' K. Daniel, 1902
* ''Trechus valikhanovi'' Belousov & Kabak, 1993
* ''Trechus vallestris'' K. Daniel & J. Daniel, 1898
* ''Trechus vandykei'' (Jeannel, 1927)
* ''Trechus varendorffi'' Sainte-Claire Deville, 1903
* ''Trechus verus'' Barr, 1962
* ''Trechus vicarius'' Bates, 1883
* ''Trechus vietnamicus'' Ueno, 1995
* ''Trechus vignai'' Casale, 1979
* ''Trechus viti'' Pawlowski, 1977

W

* ''Trechus walteri'' Pawlowski, 1978
* ''Trechus wayahbaldensis'' Donabauer, 2005
* ''Trechus weiratheri'' Jeannel, 1929
* ''Trechus weiserti'' Donabauer, 2007
* ''Trechus weixiensis'' Belousov & Kabak, 1998
* ''Trechus winkleri'' Jeannel, 1927
* ''Trechus witkowskii'' Pawlowski, 1978
* ''Trechus wittmeri'' Ueno, 1977
* ''Trechus wrcecionkoianus'' Donabauer, 2005
* ''Trechus wrzecionkoi'' Deuve, 1996
* ''Trechus wutaicola'' Deuve, 1988

X

* ''Trechus xiei'' Deuve, 1992
* ''Trechus xinjiangensis'' Deuve, 1992
* ''Trechus xiwuensis'' Deuve, 1996

Y

* ''Trechus yak'' Schmidt, 2009
* ''Trechus yanoi'' Jeannel, 1937
* ''Trechus yaralensis'' Belousov & Kabak, 1998
* ''Trechus yasudai'' Ueno, 1973
* ''Trechus yengensis'' Morvan, 1982
* ''Trechus yeti'' Schmidt, 2009
* ''Trechus yosiianus'' Ueno, 1954

Z

* ''Trechus zaerensis'' Antoine, 1928
* ''Trechus zamotajlovi'' Belousov, 1990
* ''Trechus zangherii'' Jeannel, 1927
* ''Trechus zarandicus'' Moravec, 1986
* ''Trechus zaslavskii'' Jeannel, 1962
* ''Trechus zetteli'' Donabauer, 2007
* ''Trechus zhabyk'' Belousov & Kabak, 1994
* ''Trechus zhangi'' Deuve, 1989
* ''Trechus zhaosuensis'' Deuve, 2004
* ''Trechus zhdankoi'' Belousov & Kabak, 1992
* ''Trechus ziganensis'' Jeanne, 1976
* ''Trechus zinovievi'' Belousov & Kabak, 1996
* ''Trechus zintshenkoi'' Belousov & Kabak, 1999
* ''Trechus zoigeicola'' Belousov & Kabak, 1998
* ''Trechus zoigensis'' Deuve, 1989
* ''Trechus zolotikhini'' Belousov, 1990
* ''Trechus zonguldakensis'' Donabauer, 2004
* ''Trechus zorgatii'' Queinnec & Ollivier, 2013
* ''Trechus zvarici'' Belousov & Kabak, 1998

References

External links

''Trechus'' at Fauna Europaea

{{Taxonbar, from=Q1302291

Trechus,
Trechinae