List of Trechus species
Introduction  ''Trechus apicalis''''Trechus splendens''''Trechus quadristriatus'', Germany''Trechus binotatus'', Italy''Trechus obtusus'', CaliforniaThis is a list of species in ''Trechus'', a genus of beetles in the family Carabidae.The genus ''Trechus'' contains the following species:==A==* ''Trechus abakumovi'' Belousov & Kabak, 1996* ''Trechus abalkhasimi'' J.Schmidt & Faille, 2018* ''Trechus abdurakhmanovi'' Belousov, 1990* ''Trechus abeillei'' Pandellé, 1872* ''Trechus academiae'' Deuve, 1992* ''Trechus achillecasalei'' Deuve, 1998* ''Trechus acuticollis'' Sciaky & Pavesi, 1994* ''Trechus adaba'' J.Schmidt & Faille, 2018* ''Trechus additus'' J.Schmidt, 2016* ''Trechus aduncus'' Barr, 1962* ''Trechus adustus'' Jeannel, 1962* ''Trechus aedeagalis'' J.Schmidt, 2009* ''Trechus aethiopicus'' Alluaud, 1918* ''Trechus aghiazicus'' Belousov & Kabak, 2019* ''Trechus agni'' Deuve & Queinnec, 1985* ''Trechus agouzicus'' Deuve & Queinnec, 1992* ''Trechus akibensis'' Belousov, 1990* ''Trechus akkusianus'' Donabauer, 2006* ''Trechus aksuensis'' Belousov & Kabak, 1996* ''Trechus alajensis'' Belousov & Kabak, 1994* ''Trechus alanicus'' Belousov, 1990* ''Trechus albanicus'' Apfelbeck, 1905* ''Trechus algiricus'' Jeannel, 1922* ''Trechus alicantinus'' Español, 1971* ''Trechus alinae'' Dajoz, 1990* ''Trechus almonius'' Reitter, 1903* ''Trechus alpicola'' Sturm, 1825* ''Trechus alpigradus'' Reitter, 1888* ''Trechus alticola'' Wollaston, 1854* ''Trechus altitudinum'' Deuve, 2004* ''Trechus amasraensis'' Donabauer, 2004* ''Trechus ambarasensis'' 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'' P.Moravec & Wrase, 1998* ''Trechus amplicollis'' Fairmaire, 1859* ''Trechus anae'' Morvan, 1982* ''Trechus andreinii'' Jeannel, 1921* ''Trechus angavoensis'' J.Schmidt & Faille, 2018* ''Trechus angelae'' Magrini, 1984* ''Trechus angelicae'' Reitter, 1892* ''Trechus angulifer'' Belousov & Kabak, 1992* ''Trechus angusticeps'' Apfelbeck, 1904* ''Trechus angusticollis'' Kiesenwetter, 1850* ''Trechus anichtchenkoi'' Toribio, 2012* ''Trechus animosus'' Jeannel, 1962* ''Trechus anjuensis'' Deuve, 1998* ''Trechus antonii'' Jeannel, 1936* ''Trechus antonini'' Deuve, 1998* ''Trechus apache'' Dajoz, 1990* ''Trechus apicalis'' Motschulsky, 1845* ''Trechus apoduvalipenis'' Salgado & Ortuño, 1998* ''Trechus apusenicus'' P.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'' Ortuño; Gilgado & Cuesta, 2014* ''Trechus arribasi'' Jeanne, 1988* ''Trechus arshanicus'' Belousov & Kabak, 2001* ''Trechus artemisiae'' Putzeys, 1872* ''Trechus arthuri'' P.Moravec & Lompe in Löbl & Smetana, 2003* ''Trechus asiaticus'' Jeannel, 1927* ''Trechus assingi'' Lompe, 1999* ''Trechus astrophilus'' J.Schmidt, 2009* ''Trechus atomus'' P.Moravec & Wrase, 1998* ''Trechus aubei'' Pandellé, 1867* ''Trechus aubryi'' Coiffait, 1953* ''Trechus aurouxi'' (Mateu & Comas, 2006)* ''Trechus austriacus'' Dejean, 1831* ''Trechus avgolensis'' Belousov & Kabak, 1998* ''Trechus aztec'' Jeannel, 1920==B==* ''Trechus babaensis'' Lompe, 2015* ''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 baleensis'' (Basilewsky, 1974)* ''Trechus balesilvestris'' J.Schmidt & Faille, 2018* ''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'' Pandellé, 1867* ''Trechus barratxinai'' Español, 1971* ''Trechus basarukini'' P.Moravec & Wrase, 1997* ''Trechus basilewskianus'' Geginat, 2008* ''Trechus basilewskyi'' Jeannel, 1960* ''Trechus baskonicus'' Belousov & Kabak, 1996* ''Trechus bastianinii'' Magrini & Sciaky, 2006* ''Trechus bastropi'' J.Schmidt, 2009* ''Trechus batuensis'' Magrini & Sciaky, 2006* ''Trechus batyr'' Belousov & Kabak, 1992* ''Trechus bayanbulak'' Deuve, 1993* ''Trechus baztanensis'' Dupré, 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'' (L.Schaufuss, 1863)* ''Trechus bhadarwahensis'' Deuve, 1982* ''Trechus bhutanicus'' Ueno, 1977* ''Trechus bianericus'' Belousov & Kabak, 2020* ''Trechus bibulus'' Lompe, 1999* ''Trechus biharicus'' Meixner, 1912* ''Trechus binotatus'' Putzeys, 1870* ''Trechus bipartitus'' Raffray, 1886* ''Trechus bodemeyeri'' Reitter, 1913* ''Trechus bogatshevi'' Belousov, 1987* ''Trechus bogdani'' Belousov & Kabak, 2000* ''Trechus bogdoensis'' Belousov & Kabak, 2001* ''Trechus boghinorum'' Belousov & Kabak, 1992* ''Trechus bohaci'' P.Moravec, 1987* ''Trechus bohemorum'' Pawlowski, 1973* ''Trechus boleslavi'' Belousov & Kabak, 2000* ''Trechus boludagensis'' Donabauer, 2006* ''Trechus bombi'' J.Schmidt & Faille, 2018* ''Trechus bonvouloiri'' Pandellé, 1867* ''Trechus bordei'' Peyerimhoff, 1909* ''Trechus bosnicus'' Ganglbauer, 1891* ''Trechus boudikae'' Morvan, 1982* ''Trechus bouilloni'' Faille; Bourdeau & Fresneda, 2012* ''Trechus boulbeni'' Deuve, 1998* ''Trechus bourdeaui'' Fresneda; Valenzuela & Faille, 2015* ''Trechus bowlingi'' Barr, 1962* ''Trechus bradycelliformis'' Csiki, 1906* ''Trechus brancuccii'' Deuve, 2006* ''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'' J.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 carilloi'' Toribio & Rodriguez, 1997* ''Trechus carnioliae'' G.Müller, 1921* ''Trechus carolinae'' Schaeffer, 1901* ''Trechus carpaticus'' Rybinski, 1902* ''Trechus caspiricus'' Deuve, 1982* ''Trechus catensis'' Donabauer, 2013* ''Trechus cathaicus'' Sciaky & Pavesi, 1995* ''Trechus caucasicus'' Chaudoir, 1846* ''Trechus cautus'' Wollaston, 1854* ''Trechus cavernicola'' J.Frivaldszky, 1881* ''Trechus ceballosi'' Mateu, 1953* ''Trechus centralis'' Nonveiller; Pavicevic & Popovic, 1994* ''Trechus cephalonicus'' Winkler, 1914* ''Trechus cephalotellus'' Belousov in Kryzhanovskij et al., 1995* ''Trechus ceresai'' Binaghi, 1938* ''Trechus chalybeus'' Dejean, 1831* ''Trechus championi'' Jeannel, 1920* ''Trechus changbaicola'' Deuve, 2017* ''Trechus chappuisi'' Jeannel, 1935* ''Trechus cheoahensis'' Donabauer, 2005* ''Trechus chiguguanensis'' Belousov & Kabak, 2020* ''Trechus chillalicus'' Jeannel, 1936* ''Trechus chodjaii'' Morvan, 1974* ''Trechus chokensis'' Pawlowski, 2002* ''Trechus cholaensis'' Deuve, 1996* ''Trechus chormaensis'' Deuve, 1993* ''Trechus christinae'' J.Schmidt, 2016* ''Trechus cifrianae'' Ortuño & Jimenez-Valverde, 2011* ''Trechus clarkeianus'' (Basilewsky, 1974)* ''Trechus claudiae'' Deuve, 1996* ''Trechus clingmanensis'' Donabauer, 2005* ''Trechus coelestis'' Sciaky & Pavesi, 1994* ''Trechus colobus'' J.Schmidt & Faille, 2018* ''Trechus coloradensis'' Schaeffer, 1915* ''Trechus comasi'' Hernando, 2002* ''Trechus compactulus'' Belousov & Kabak, 1996* ''Trechus compsus'' Jeannel, 1935* ''Trechus concinnus'' Tschitscherine, 1904* ''Trechus concoloratus'' Lorenz, 1998* ''Trechus conformis'' Jeannel, 1927* ''Trechus confusatorius'' Deuve & Kaiser, 2009* ''Trechus consobrinus'' K. & J.Daniel, 1898* ''Trechus constrictus'' Schaum, 1860* ''Trechus controversus'' Binaghi, 1959* ''Trechus coweensis'' Barr, 1979* ''Trechus crassiscapus'' Lindroth, 1955* ''Trechus cratocephalus'' Belousov & Kabak, 2019* ''Trechus croaticus'' Dejean, 1831* ''Trechus croceus'' Fresneda; Valenzuela; Bourdeau & Faille, 2019* ''Trechus crucifer'' Piochard de la Brûlerie, 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 cuspis'' Belousov & Kabak, 2020* ''Trechus custos'' Wollaston, 1854* ''Trechus cyclomus'' Jeannel, 1954* ''Trechus cyprinus'' Franz, 1987==D==* ''Trechus dabanensis'' Sciaky & Pavesi, 1994* ''Trechus dabanshanicola'' Deuve, 2011* ''Trechus dacatraianus'' Deuve, 1996* ''Trechus dakushitaicus'' Deuve, 2004* ''Trechus damchungensis'' Deuve, 1998* ''Trechus danieli'' Holdhaus, 1902* ''Trechus daoensis'' Belousov & Kabak, 2001* ''Trechus davanensis'' Sciaky & Pavesi, 1994* ''Trechus davidiani'' Belousov, 1990* ''Trechus davidwrasei'' Donabauer, 2007* ''Trechus dayanae'' Assmann & Wrase, 2012* ''Trechus debilis'' Wollaston, 1871* ''Trechus decolor'' Jeannel, 1938* ''Trechus degienensis'' Jeannel, 1954* ''Trechus delarouzeei'' Pandellé, 1867* ''Trechus delhermi'' Saulcy, 1880* ''Trechus deliae'' Morvan, 1971* ''Trechus demircapicus'' P.Moravec, 1986* ''Trechus demissus'' Jeannel, 1962* ''Trechus densicornis'' (Fischhuber, 1977)* ''Trechus depressipenis'' Sciaky & Pavesi, 1995* ''Trechus depressipennis'' J.Schmidt & Faille, 2018* ''Trechus deqenensis'' Deuve, 2017* ''Trechus detersus'' Wollaston, 1864* ''Trechus dichrous'' Reitter, 1911* ''Trechus diecki'' Putzeys, 1870* ''Trechus dilizhanicus'' Belousov, 1989* ''Trechus dilutus'' Wollaston, 1854* ''Trechus dimorphicus'' Pawlowski, 2002* ''Trechus diogenes'' Pawlowski, 1979* ''Trechus dioscuricus'' Belousov, 1990* ''Trechus distigma'' Kiesenwetter, 1851* ''Trechus distinctus'' Fairmaire & Laboulbène, 1854* ''Trechus djebalicus'' (Comas & Mateu, 2008)* ''Trechus djebelgloubensis'' Quéinnec & Ollivier, 2013* ''Trechus doderoi'' Jeannel, 1927* ''Trechus dodola'' J.Schmidt & Faille, 2018* ''Trechus dolomitanus'' Jeannel, 1931* ''Trechus donabaueri'' Lebenbauer, 2004* ''Trechus dongola'' J.Schmidt, 2016* ''Trechus dongulaensis'' J.Schmidt, 2009* ''Trechus dostali'' Donabauer, 2007* ''Trechus dromai'' J.Schmidt, 2016* ''Trechus dubitans'' 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 & Queinnec, 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; Bourdeau & Faille, 2019* ''Trechus enigmaticus'' Coiffait, 1971* ''Trechus enoploides'' Jeannel, 1954* ''Trechus enoplus'' Jeannel, 1935* ''Trechus epirotes'' Colas, 1957* ''Trechus eremita'' J.Schmidt, 2009* ''Trechus ericalis'' Magrini; Queinnec & Vigna Taglianti, 2013* ''Trechus erythrostomus'' Deuve, 1987* ''Trechus escalerae'' Abeille de Perrin, 1903* ''Trechus espanyoli'' (Mateu & Escola, 2006)* ''Trechus eutrechoides'' Deuve, 1992* ''Trechus exilipenis'' Belousov & Kabak, 1994==F==* ''Trechus fadriquei'' (Mateu & Escola, 2006)* ''Trechus fairmairei'' Pandellé, 1867* ''Trechus felix'' Wollaston, 1864* ''Trechus ferghanicus'' Belousov & Kabak, 1992* ''Trechus fischtensis'' Reitter, 1888* ''Trechus fisehai'' J.Schmidt & Faille, 2018* ''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'' Deuve & Queinnec, 1983* ''Trechus fontinalis'' Rybinski, 1901* ''Trechus fortimanus'' Reitter, 1903* ''Trechus fortunatus'' Jeannel, 1927* ''Trechus franzianus'' Mateu & Deuve, 1979* ''Trechus franzschuberti'' Donabauer, 2006* ''Trechus frater'' J.Schmidt, 2016* ''Trechus frigophilus'' J.Schmidt, 2016* ''Trechus fritzbeneschi'' Donabauer, 2006* ''Trechus fubianensis'' Deuve, 2009* ''Trechus fulvatilis'' Belousov & Kabak, 1998* ''Trechus fulvus'' Dejean, 1831* ''Trechus fusculus'' Motschulsky, 1850==G==* ''Trechus gagrensis'' Jeannel, 1927* ''Trechus galianus'' Belousov, 1989* ''Trechus galicicaensis'' B.V.Gueorguiev & Hristovski, 2010* ''Trechus gallaecus'' Jeannel, 1921* ''Trechus gallorites'' Jeannel, 1936* ''Trechus gamae'' Reboleira & Serrano, 2009* ''Trechus gansuensis'' Deuve & Queinnec, 1993* ''Trechus gemaensis'' Belousov & Kabak, 2020* ''Trechus genevanorum'' Pawlowski, 1977* ''Trechus gigas'' Pawlowski, 2002* ''Trechus gigoni'' (Casale, 1982)* ''Trechus gitzeni'' Belousov & Kabak, 2001* ''Trechus glabratus'' J.Schmidt, 2009* ''Trechus glacialis'' Heer, 1837* ''Trechus glebi'' Belousov & Kabak, 2019* ''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 gongshanensis'' Deuve & Kavanaugh, 2016* ''Trechus gorkhai'' J.Schmidt, 1998* ''Trechus gracilitarsis'' K. & J.Daniel, 1898* ''Trechus gradloni'' Morvan, 1982* ''Trechus grandiceps'' Reitter, 1885* ''Trechus grandipennis'' J.Schmidt & Faille, 2018* ''Trechus grandis'' Ganglbauer, 1891* ''Trechus gravidus'' Putzeys, 1870* ''Trechus grenieri'' Pandellé, 1867* ''Trechus groubei'' (Antoine, 1936)* ''Trechus guangaishanus'' Belousov & Kabak, 2001* ''Trechus gugheensis'' Jeannel, 1950* ''Trechus gulickai'' Löbl, 1967* ''Trechus gurungi'' J.Schmidt, 1998* ''Trechus gusevi'' Belousov, 1990* ''Trechus gushensis'' Belousov & Kabak, 1998* ''Trechus gwiomarchi'' Morvan, 1982* ''Trechus gyalmo'' J.Schmidt, 2016* ''Trechus gyalpo'' J.Schmidt, 2016* ''Trechus gyatsola'' J.Schmidt, 2016* ''Trechus gypaeti'' Vigna Taglianti & Magrini, 2009==H==* ''Trechus habaicus'' Deuve, 2011* ''Trechus habashanensis'' Deuve, 2017* ''Trechus hagenia'' J.Schmidt & Faille, 2018* ''Trechus haggei'' J.Schmidt & Faille, 2018* ''Trechus hajeki'' Reitter, 1913* ''Trechus hampei'' Ganglbauer, 1891* ''Trechus hangaicus'' Shilenkov, 1982* ''Trechus haoe'' Barr, 1979* ''Trechus haoeleadensis'' Donabauer, 2005* ''Trechus harenna'' J.Schmidt & Faille, 2018* ''Trechus harryi'' J.Schmidt & Faille, 2018* ''Trechus hauseri'' Jeannel, 1962* ''Trechus heinzianus'' Pawlowski, 1979* ''Trechus hemsinensis'' Donabauer, 2013* ''Trechus hendrichsi'' Mateu, 1974* ''Trechus heniochicus'' Ljovuschkin, 1970* ''Trechus hiekei'' J.Schmidt, 2016* ''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 howellae'' Barr, 1979* ''Trechus humboldti'' Van Dyke, 1945* ''Trechus hummleri'' Jeannel, 1927* ''Trechus hurrita'' Pavesi & Sciaky, 1990* ''Trechus huzhubeiensis'' Deuve, 2011* ''Trechus hydropicus'' G.Horn, 1883* ''Trechus hylonomellus'' Lorenz, 1998* ''Trechus hyperythros'' Fresneda; Valenzuela; Bourdeau & Faille, 2019==I==* ''Trechus iblanensis'' (Mateu & Escola, 2006)* ''Trechus idriss'' Peyerimhoff, 1924* ''Trechus ilgazensis'' Donabauer, 2004* ''Trechus ilgazicus'' Pawlowski, 1976* ''Trechus illyricus'' Jeannel, 1921* ''Trechus imaicus'' Jeannel, 1923* ''Trechus imereticus'' Belousov, 1990* ''Trechus impunctus'' Casale, 1979* ''Trechus imurai'' Ueno, 1999* ''Trechus incisipenis'' Belousov & Kabak, 1999* ''Trechus incola'' Peyerimhoff, 1909* ''Trechus indicus'' Putzeys, 1870* ''Trechus indicusoides'' Deuve, 2005* ''Trechus inexpectatus'' Barr, 1985* ''Trechus inexspectatus'' Belousov & Kabak, 2001* ''Trechus infuscatus'' Chaudoir, 1850* ''Trechus insolitus'' K.Daniel in K. & J.Daniel, 1906* ''Trechus insubricus'' K. & J.Daniel, 1898* ''Trechus iranicus'' Morvan & Pawlowski, 1977* ''Trechus irenis'' Csiki, 1912* ''Trechus iricolor'' Sciaky & Pavesi, 1995* ''Trechus iridescens'' J.Schmidt & Faille, 2018* ''Trechus irkeshtamicus'' Belousov & Kabak, 1998* ''Trechus irritus'' Jeannel, 1960* ''Trechus isabelae'' Borges & Serrano, 2007  (Cave ground-beetle)* ''Trechus isfanensis'' Belousov & Kabak, 1998* ''Trechus ispulensis'' Belousov & Kabak, 1992* ''Trechus italicus'' K. & J.Daniel, 1898* ''Trechus ithae'' Reitter, 1888==J==* ''Trechus jadodraconis'' Deuve, 1995* ''Trechus jaechi'' Donabauer, 2006* ''Trechus janaki'' P.Moravec, 1993* ''Trechus janatai'' Belousov & Kabak, 2000* ''Trechus jarrigei'' Morvan, 1972* ''Trechus jeannei'' Sciaky, 1998* ''Trechus jezerensis'' Apfelbeck, 1908* ''Trechus jiuhensis'' Deuve & Liang, 2015* ''Trechus jiuzhaiensis'' Deuve, 1998* ''Trechus jorgensis'' Oromi & Borges, 1991  (Cave ground-beetle)* ''Trechus jugivagus'' Lutshnik, 1930==K==* ''Trechus kabakovi'' Pawlowski, 1978* ''Trechus kabylicus'' Casale, 1983* ''Trechus kackardagi'' Pawlowski, 1978* ''Trechus kaikanicus'' Belousov & Kabak, 1994* ''Trechus kalabi'' Deuve & Queinnec, 1993* ''Trechus kalabianus'' Deuve, 1993* ''Trechus kangchenjunga'' J.Schmidt, 2016* ''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 keithi'' Ollivier; Pavicevic & Queinnec, 2008* ''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'' J.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 kucerai'' Deuve, 2011* ''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 labruleriei'' Jeannel, 1921* ''Trechus laevipes'' Jeannel, 1927* ''Trechus lailensis'' Belousov, 1989* ''Trechus lallemantii'' Fairmaire, 1859* ''Trechus lama'' J.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 latibuli'' Jeannel, 1948* ''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 lederi'' Putzeys, 1878* ''Trechus ledouxianus'' Mateu & Deuve, 1979* ''Trechus legorskyi'' Donabauer, 2013* ''Trechus leleupi'' Jeannel, 1954* ''Trechus lencinai'' (Mateu & Ortuño, 2006)* ''Trechus lepineyi'' Paulian & Villiers, 1939* ''Trechus lepontinus'' Ganglbauer, 1891* ''Trechus letshkhumicus'' Belousov, 1989* ''Trechus levillaini'' Morvan, 1982* ''Trechus lgockii'' Pawlowski, 1978* ''Trechus lhasaensis'' J.Schmidt, 2016* ''Trechus libanensis'' Piochard de la Brûlerie, 1876* ''Trechus liguricus'' Jeannel, 1921* ''Trechus lijiangensis'' Belousov & Kabak, 2001* ''Trechus limacodes'' Dejean, 1831* ''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 longulus'' K. & 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* ''Trechus luzhangensis'' Deuve & Liang, 2016==M==* ''Trechus maceki'' Deuve, 1992* ''Trechus machadoensis'' Franz, 1984* ''Trechus machadoi'' Jeannel, 1941* ''Trechus machardi'' Jeanne, 1976* ''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'' P.Moravec & Lompe in Löbl & Smetana, 2003* ''Trechus mandarinus'' Sciaky & Pavesi, 1995* ''Trechus manensis'' Belousov & Kabak, 1994* ''Trechus manzhangicus'' Deuve, 2004* ''Trechus maomao'' Deuve, 2005* ''Trechus maoniu'' Belousov & Kabak, 2020* ''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 in Kraatz, 1862* ''Trechus maritimus'' Sainte-Claire Deville, 1907* ''Trechus markakolensis'' Belousov & Kabak, 1999* ''Trechus martelluccii'' Magrini & Sciaky, 2006* ''Trechus martensi'' Deuve & Hodebert, 1991* ''Trechus martinae'' J.Schmidt, 2009* ''Trechus martinezi'' Jeannel, 1927* ''Trechus matejkai'' Vsetecka, 1938* ''Trechus mateui'' Deuve & Queinnec, 1985* ''Trechus matrismeae'' Pawlowski, 1972* ''Trechus mattisi'' J.Schmidt & Faille, 2018* ''Trechus mauritanicus'' Jeannel, 1909* ''Trechus meissonnieri'' Belousov & Kabak, 2000* ''Trechus meixnerianus'' P.Moravec & Lompe in Löbl & Smetana, 2003* ''Trechus mekbibi'' J.Schmidt & Faille, 2018* ''Trechus melanocephalus'' Kolenati, 1845* ''Trechus mengensis'' Belousov & Kabak, 2020* ''Trechus menpa'' J.Schmidt, 2016* ''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'' J.Schmidt, 2009* ''Trechus mila'' J.Schmidt, 2016* ''Trechus minaicus'' Belousov & Kabak, 1994* ''Trechus mingguangensis'' Deuve & Liang, 2016* ''Trechus minioculatus'' Machado, 1987* ''Trechus minitrechus'' J.Schmidt & Faille, 2018* ''Trechus minshanicola'' Deuve, 2004* ''Trechus minyops'' Wollaston, 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'' P.Moravec, 1992* ''Trechus mongolorum'' Belousov & Kabak, 1994* ''Trechus montanellus'' Gemminger & Harold, 1868* ''Trechus montanheirorum'' Oromi & Borges, 1991  (Cave ground-beetle)* ''Trechus montanus'' Motschulsky, 1844* ''Trechus montisarerae'' Focarile, 1950* ''Trechus montismaiellettae'' Ghidini, 1932* ''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'' J.Schmidt, 2009* ''Trechus murzorum'' Belousov & Kabak, 1994* ''Trechus muscorum'' P.Moravec & Wrase, 1998* ''Trechus myanmarensis'' Deuve, 2004==N==* ''Trechus nairicus'' Pavesi & Sciaky, 1992* ''Trechus nakaguroi'' Ueno, 1960* ''Trechus naldii'' Ghidini, 1932* ''Trechus nami'' J.Schmidt, 2016* ''Trechus namtsoensis'' J.Schmidt, 2009* ''Trechus nannus'' Jeannel, 1935* ''Trechus nantahalae'' Barr, 1979* ''Trechus nanulus'' J.Schmidt & Faille, 2018* ''Trechus naratensis'' Deuve, 1993* ''Trechus narynensis'' Belousov & Kabak, 1992* ''Trechus natmataungensis'' Donabauer, 2010* ''Trechus navaricus'' (Vuillefroy, 1869)* ''Trechus nebulosus'' Barr, 1962* ''Trechus newar'' Deuve, 1988* ''Trechus neyamensis'' J.Schmidt, 2016* ''Trechus nezlobinskyi'' Hristovskyi, 2014* ''Trechus nicoleae'' Moncoutier, 1986* ''Trechus nigrans'' J.Schmidt, 2016* ''Trechus nigrifemoralis'' J.Schmidt & Faille, 2018* ''Trechus nigrinus'' Putzeys, 1847* ''Trechus nigrocruciatus'' Wollaston, 1854* ''Trechus nikolajevi'' Belousov & Kabak, 1992* ''Trechus nivicola'' Chaudoir, 1846* ''Trechus nomurai'' Ueno, 1998* ''Trechus nonveilleri'' G.Müller, 1930* ''Trechus noricus'' Meixner, 1911* ''Trechus nothus'' Jeannel, 1960* ''Trechus novaculosus'' Barr, 1962* ''Trechus nugax'' Lompe, 1997* ''Trechus numatai'' Ueno, 1967* ''Trechus nyalamensis'' J.Schmidt, 2016==O==* ''Trechus obliquebasalis'' Breit, 1914* ''Trechus obtusiusculus'' Ganglbauer, 1889* ''Trechus obtusus'' Erichson, 1837* ''Trechus ochreatus'' Dejean, 1831* ''Trechus odontopeos'' Fresneda; Valenzuela; Bourdeau & Faille, 2019* ''Trechus ofensis'' Donabauer, 2013* ''Trechus ogouzicus'' Deuve & Queinnec, 1992* ''Trechus oligophthalmus'' Jeannel, 1935* ''Trechus oligops'' Bedel, 1896* ''Trechus olympicus'' Piochard de la Brûlerie, 1876* ''Trechus ongudaicus'' Belousov & Kabak, 1996* ''Trechus onicus'' Belousov & Kabak, 1994* ''Trechus oodes'' Jeannel, 1935* ''Trechus opgenoorthi'' J.Schmidt, 2016* ''Trechus oppositus'' J.Schmidt & Faille, 2018* ''Trechus ordinarior'' Deuve & Queinnec, 1993* ''Trechus orduensis'' Donabauer, 2007* ''Trechus oregonensis'' Hatch, 1951* ''Trechus ormayi'' Ganglbauer, 1891* ''Trechus oromiensis'' Magrini; Queinnec & Vigna Taglianti, 2012* ''Trechus oromii'' Borges; Serrano & Amorim, 2004  (Cave grround-beetle)* ''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. & J.Daniel, 1902* ''Trechus ossae'' B.V.Gueorguiev, 2010* ''Trechus ovatus'' Putzeys, 1845* ''Trechus ovipennis'' Motschulsky, 1845* ''Trechus ovtshinnikovi'' Belousov & Kabak, 1992==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'' Ortuño, 2015* ''Trechus parvifrater'' J.Schmidt, 2016* ''Trechus patrizii'' Jeannel, 1960* ''Trechus pavlovskii'' Jeannel, 1962* ''Trechus pecignai'' Toribio, 1992* ''Trechus pennisii'' Magrini, 1984* ''Trechus pereirai'' Borges; Serrano & Amorim, 2004  (Cave ground-beetle)* ''Trechus perissus'' Andrewes, 1936* ''Trechus perpusillus'' Mateu & Deuve, 1979* ''Trechus perreaui'' Deuve & Queinnec, 1985* ''Trechus pertyi'' Heer, 1837* ''Trechus peynei'' Magrini & Sciaky, 2006* ''Trechus phaeocerus'' Jeannel, 1935* ''Trechus phagunensis'' J.Schmidt, 2016* ''Trechus phami'' Deuve, 1981* ''Trechus phanageriacus'' Belousov, 1990* ''Trechus piazzolii'' Focarile, 1950* ''Trechus picoensis'' Machado, 1988  (Cave ground-beetle)* ''Trechus pieltaini'' Jeannel, 1920* ''Trechus pilisensis'' Csiki, 1918* ''Trechus pilonensis'' Toribio, 2014* ''Trechus pilosicornis'' Deuve & Queinnec, 1993* ''Trechus pilosipennis'' Jeannel, 1954* ''Trechus pinkeri'' Ganglbauer, 1891* ''Trechus pirinicus'' Pawlowski, 1972* ''Trechus pisgahensis'' Barr, 1979* ''Trechus pisuenensis'' Ortuño & Toribio, 2005* ''Trechus placidus'' Jeannel, 1962* ''Trechus planioculus'' Belousov & Kabak, 1993* ''Trechus planipennis'' Rosenhauer, 1856* ''Trechus planiusculus'' A.Costa, 1858* ''Trechus platypterellus'' Belousov in Kryzhanovskij et al., 1995* ''Trechus plicatulus'' L.Miller, 1868* ''Trechus plottbalsamensis'' Donabauer, 2005* ''Trechus pochoni'' Jeannel, 1939* ''Trechus pohorjeensis'' Donabauer, 2006* ''Trechus polonorum'' Pawlowski, 1979* ''Trechus pomonae'' Fall, 1901* ''Trechus pongensis'' Fresneda; Valenzuela; Bourdeau & Faille, 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 pseudobarberi'' Donabauer, 2009* ''Trechus pseudocholaensis'' Deuve, 1998* ''Trechus pseudogansuensis'' Belousov & Kabak, 2000* ''Trechus pseudokozlovi'' Deuve, 2011* ''Trechus pseudolatus'' Lompe, 2011* ''Trechus pseudomontanellus'' Rizun, 1994* ''Trechus pseudonovaculosus'' Donabauer, 2005* ''Trechus pseudopiceus'' K. & J.Daniel, 1898* ''Trechus pseudoqiqiensis'' Deuve & Liang, 2016* ''Trechus pseudosubtilis'' Donabauer, 2009* ''Trechus puetzi'' P.Moravec & Wrase, 1998* ''Trechus pulchellus'' Putzeys, 1845* ''Trechus pulpani'' Reska, 1965* ''Trechus pulvinipenis'' Belousov & Kabak, 1999* ''Trechus pumilio'' Jeannel, 1923* ''Trechus pumilus'' Jeannel, 1927* ''Trechus pumoensis'' Deuve, 1998* ''Trechus putchkovi'' Belousov & Kabak, 1996* ''Trechus putzeysi'' Pandellé, 1867* ''Trechus pyrenaeus'' Dejean, 1831==Q==* ''Trechus qagcaensis'' Deuve, 1996* ''Trechus qinghaicus'' Deuve & Queinnec, 1993* ''Trechus qingmaiensis'' Deuve, 2011* ''Trechus qiqiensis'' Deuve & Kavanaugh, 2016* ''Trechus quadrimaculatus'' Motschulsky, 1850* ''Trechus quadristriatus'' (Schrank, 1781)* ''Trechus quarelicus'' Belousov, 1987* ''Trechus qunlaishanicus'' Belousov & Kabak, 2020==R==* ''Trechus raffrayanus'' Jeannel, 1954* ''Trechus rambouseki'' Breit, 1909* ''Trechus ramseyensis'' Donabauer, 2005* ''Trechus rarus'' J.Schmidt, 2009* ''Trechus ravasinianus'' Lorenz, 1998* ''Trechus regularis'' Putzeys, 1870* ''Trechus relictus'' Magrini; Queinnec & Vigna Taglianti, 2012* ''Trechus religiosus'' J.Schmidt, 2009* ''Trechus renei'' Belousov, 1990* ''Trechus rhilensis'' Kaufmann, 1884* ''Trechus rhodopeius'' Jeannel, 1921* ''Trechus rhombus'' Belousov & Kabak, 2019* ''Trechus riberai'' Fresneda; Valenzuela; Bourdeau & Faille, 2019* ''Trechus rira'' J.Schmidt & Faille, 2018* ''Trechus rivulis'' Dajoz, 2005* ''Trechus roanicus'' Barr, 1962* ''Trechus robustapicalis'' Belousov & Kabak, 1998* ''Trechus rolwalingensis'' J.Schmidt, 2009* ''Trechus ronchettii'' Reitter, 1911* ''Trechus roparzhemoni'' Morvan, 1982* ''Trechus rosenbergi'' Barr, 1962* ''Trechus rotroui'' Antoine, 1934* ''Trechus rotundatus'' Dejean, 1831* ''Trechus rotundicollis'' (Basilewsky, 1974)* ''Trechus rotundipennis'' (Duftschmid, 1812)* ''Trechus rougemonti'' (Basilewsky, 1975)* ''Trechus rougemontiellus'' Belousov, 2017* ''Trechus rouxi'' Deuve, 1995* ''Trechus rouxioides'' Deuve, 2005* ''Trechus rubens'' (Fabricius, 1792)* ''Trechus rudolphi'' Ganglbauer, 1891* ''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'' P.Moravec, 1993* ''Trechus sajuncaicus'' Monguzzi, 2002* ''Trechus salassus'' Jeannel, 1927* ''Trechus saluki'' Belousov & Kabak, 2019* ''Trechus sambylensis'' Belousov & Kabak, 1994* ''Trechus sanettii'' J.Schmidt & Faille, 2018* ''Trechus santaluciaensis'' Donabauer, 2014* ''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'' Pandellé, 1867* ''Trechus schillhammeri'' Donabauer, 2006* ''Trechus schimperanus'' Jeannel, 1954* ''Trechus schmalfussi'' Baehr, 1983* ''Trechus schoenmanni'' Donabauer & Lebenbauer, 2005* ''Trechus schuelkei'' P.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'' J.Schmidt, 2009* ''Trechus selaensis'' Deuve, 2006* ''Trechus semenovi'' Belousov & Kabak, 1992* ''Trechus sendrai'' (Comas & Mateu, 2008)* ''Trechus seserligensis'' Shilenkov, 1998* ''Trechus sessitanus'' Monguzzi, 1985* ''Trechus setitemporalis'' Deuve, 2005* ''Trechus shaanxiensis'' P.Moravec & Wrase, 1998* ''Trechus shaid'' Belousov & Kabak, 1998* ''Trechus shakhensis'' Belousov, 1987* ''Trechus shangensis'' Belousov & Kabak, 2020* ''Trechus sharpi'' Jeannel, 1921* ''Trechus shatrovskyi'' Belousov & Kabak, 1994* ''Trechus shchurovi'' Belousov & Kabak, 1996* ''Trechus shibalicus'' Deuve & Kavanaugh, 2016* ''Trechus shilenkovi'' Belousov & Kabak, 1992* ''Trechus shinganensis'' Shilenkov, 1998* ''Trechus shivalensis'' Belousov & Kabak, 1998* ''Trechus shiyueliang'' Deuve & Liang, 2016* ''Trechus sichuanus'' Deuve, 1988* ''Trechus signatus'' Wollaston, 1857* ''Trechus sikhotealinus'' Ueno & Lafer, 1994* ''Trechus silveiranus'' Lompe, 1997* ''Trechus simienensis'' Jeannel, 1954* ''Trechus simplicens'' Belousov & Kabak, 1993* ''Trechus singularis'' J.Schmidt, 2009* ''Trechus sinuatus'' Schaum, 1860* ''Trechus sinus'' Belousov & Kabak, 2001* ''Trechus sivellae'' Monguzzi, 2002* ''Trechus sjostedti'' Alluaud, 1927* ''Trechus skoupyi'' P.Moravec & Zieris, 1998* ''Trechus smetanai'' Deuve, 2017* ''Trechus snowbirdensis'' Donabauer, 2005* ''Trechus sodalis'' Jeannel, 1960* ''Trechus sogdianus'' Belousov & Kabak, 1998* ''Trechus sokolovi'' Belousov, 1990* ''Trechus solarii'' Jeannel, 1921* ''Trechus solhoeyi'' J.Schmidt, 2009* ''Trechus soma'' Mateu & Deuve, 1979* ''Trechus songoricus'' Belousov & Kabak, 1992* ''Trechus sotshiensis'' Belousov, 1987* ''Trechus splendens'' Gemminger & Harold, 1868* ''Trechus stanovskyi'' P.Moravec, 1993* ''Trechus stefanschoedli'' Donabauer, 2005* ''Trechus stenoderus'' Jeannel, 1935* ''Trechus stictulus'' Belousov & Kabak, 1998* ''Trechus stipraisi'' Belousov & Kabak, 1992* ''Trechus straneoi'' Jeannel, 1931* ''Trechus strasseri'' Ganglbauer, 1891* ''Trechus stratiotes'' J.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, 1886* ''Trechus subnotatus'' Dejean, 1831* ''Trechus subtilis'' Barr, 1962* ''Trechus subzoigeicola'' Deuve, 2009* ''Trechus suensoni'' Jeannel, 1957* ''Trechus suluk'' Belousov & Kabak, 1996* ''Trechus sundukovi'' P.Moravec & Wrase, 1997* ''Trechus suopoensis'' Belousov & Kabak, 2020* ''Trechus surkiensis'' Deuve, 2004* ''Trechus susamyrensis'' Belousov & Kabak, 1992* ''Trechus suturalis'' Putzeys, 1870* ''Trechus svanicus'' Belousov, 1989* ''Trechus sylviae'' Lompe, 2000* ''Trechus sylviahofmannae'' J.Schmidt, 2017* ''Trechus sylvicola'' K. & 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 tarbagataicus'' Belousov & Kabak, 1992* ''Trechus tardokijanensis'' Lafer, 1989* ''Trechus tatai'' Reboleira; Ortuño; Goncalves & Oromi, 2010* ''Trechus tchibiloevi'' Anichtchenko, 2009* ''Trechus teberdanus'' Jeannel, 1960* ''Trechus teletskianus'' Belousov & Kabak, 1994* ''Trechus tennesseensis'' Barr, 1962* ''Trechus tenoensis'' Israelson & Palm, 1979* ''Trechus tentek'' Belousov & Kabak, 1996* ''Trechus tenuilimbatus'' K. & J.Daniel, 1898* ''Trechus tenuiscapus'' Lindroth, 1961* ''Trechus terceiranus'' Machado, 1988  (Cave ground-beetle)* ''Trechus terrabravensis'' Borges; Serrano & Amorim, 2004  (Ground-beetle)* ''Trechus terskeiensis'' Belousov & Kabak, 1992* ''Trechus tesnensis'' Belousov & Kabak, 1999* ''Trechus tetracoderus'' Gemminger & Harold, 1868* ''Trechus teverganus'' Toribio, 2015* ''Trechus tewoicus'' Deuve, 2009* ''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 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 y Pieltain, 1941* ''Trechus tonitru'' Barr, 1962* ''Trechus topaz'' Belousov & Kabak, 1998* ''Trechus torgaut'' Belousov & Kabak, 2019* ''Trechus toroticus'' Belousov & Kabak, 1996* ''Trechus torrentialis'' Apfelbeck, 1908* ''Trechus torressalai'' Ortuño & Arillo, 2005* ''Trechus torretassoi'' Jeannel, 1937  (Ground-beetle)* ''Trechus toxawayi'' Barr, 1979* ''Trechus trachypachys'' Sciaky & Pavesi, 1995* ''Trechus tragelaphus'' J.Schmidt & Faille, 2018* ''Trechus transversicollis'' J.Schmidt & Faille, 2018* ''Trechus triamicorum'' Ortuño & Jimenez-Valverde, 2011* ''Trechus tristiculus'' K. & J.Daniel, 1898* ''Trechus tsampa'' J.Schmidt, 2009* ''Trechus tsanmensis'' Belousov & Kabak, 2019* ''Trechus tseringi'' J.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 & Queinnec, 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'' Jeannel, 1960* ''Trechus tyrrhenicus'' Jeannel, 1927* ''Trechus tyshkanensis'' Deuve & Queinnec, 1992==U==* ''Trechus udiensis'' Ortuño, 2017* ''Trechus uenyeensis'' Donabauer, 2006* ''Trechus ulrichi'' Pawlowski, 1976* ''Trechus umbricola'' Wollaston, 1854* ''Trechus uncifer'' Barr, 1962* ''Trechus unicoi'' Barr, 1979* ''Trechus urartaeus'' Pavesi & Sciaky, 1994* ''Trechus usgentensis'' Belousov & Kabak, 1998* ''Trechus utschderensis'' Reitter, 1890* ''Trechus utsi'' J.Schmidt, 2016* ''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. & J.Daniel, 1898* ''Trechus vandykei'' (Jeannel, 1927)* ''Trechus varendorffi'' Sainte-Claire Deville, 1903* ''Trechus verus'' Barr, 1962* ''Trechus vietnamicus'' Ueno, 1995* ''Trechus vignai'' Casale, 1979* ''Trechus viti'' Pawlowski, 1977==W==* ''Trechus wagneri'' Ganglbauer, 1906* ''Trechus walteri'' Pawlowski, 1978* ''Trechus wayahbaldensis'' Donabauer, 2005* ''Trechus weiratheri'' Jeannel, 1929* ''Trechus weiserti'' Donabauer, 2007* ''Trechus weixiensis'' Belousov & Kabak, 2000* ''Trechus wiersbowskyi'' J.Schmidt & Faille, 2018* ''Trechus winkleri'' Jeannel, 1927* ''Trechus witkowskii'' Pawlowski, 1978* ''Trechus wittmeri'' Ueno, 1977* ''Trechus wrzecionkoellus'' Deuve, 2011* ''Trechus wrzecionkoi'' Deuve, 1996* ''Trechus wrzecionkoianus'' Deuve, 2005* ''Trechus wutaicola'' (Deuve, 1988)
X Y Z * ''Trechus xiei'' Deuve, 1992* ''Trechus xinjiangensis'' Deuve, 1992* ''Trechus xiwuensis'' Deuve, 1996* ''Trechus yak'' J.Schmidt, 2009* ''Trechus yanoi'' Jeannel, 1937* ''Trechus yaralensis'' Belousov & Kabak, 2000* ''Trechus yasudai'' Ueno, 1973* ''Trechus yengensis'' Morvan, 1982* ''Trechus yeti'' J.Schmidt, 2009* ''Trechus yvesbousqueti'' Donabauer, 2010* ''Trechus zaerensis'' Antoine, 1928* ''Trechus zamotajlovi'' Belousov, 1990* ''Trechus zangherii'' Jeannel, 1927* ''Trechus zarandicus'' P.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 zhugquicus'' Deuve, 2009* ''Trechus ziganensis'' Jeanne, 1976* ''Trechus zinovievi'' Belousov & Kabak, 1996* ''Trechus zintshenkoi'' Belousov & Kabak, 1999* ''Trechus zoigeicola'' Belousov & Kabak, 2000* ''Trechus zoigensis'' Deuve, 1989* ''Trechus zolotikhini'' Belousov, 1990* ''Trechus zonguldakensis'' Donabauer, 2004* ''Trechus zorgatii'' Quéinnec & Ollivier, 2013* ''Trechus zvarici'' Belousov & Kabak, 2000
Extinct * † ''Trechus balticus'' J.Schmidt & Faille, 2015* † ''Trechus capito'' Forster, 1891* † ''Trechus eoanophthalmus'' J.Schmidt; Hoffmann & Michalik, 2016* † ''Trechus exhibitorius'' J.Schmidt; Belousov & Michalik, 2016* † ''Trechus fractus'' Wickham, 1912
References