Mecyclothorax is een geslacht van kevers uit de familie van de loopkevers (Carabidae).Anichtchenko A. et al., (editors): Carabidae of the World. www.carabidae.org (bezocht: 20 tot 28 maart 2013) De wetenschappelijke naam van het geslacht is voor het eerst geldig gepubliceerd in 1903 door Sharp.
Soorten Het geslacht Mecyclothorax omvat de volgende soorten: Mecyclothorax aa Liebherr, 2008 Mecyclothorax abax Liebherr, 2006 Mecyclothorax acherontius Liebherr, 2009 Mecyclothorax acutangulus Perrault, 1988 Mecyclothorax aeneipennis Liebherr, 2005 Mecyclothorax aeneus Sharp, 1903 Mecyclothorax allostriatus Liebherr, 2011 Mecyclothorax altiusculoides Perrault, 1987 Mecyclothorax altiusculus (Britton, 1938) Mecyclothorax amaroides Sharp, 1903 Mecyclothorax ambiguus (Erichson, 1842) Mecyclothorax anaana Liebherr, 2012 Mecyclothorax angulosus Perrault, 1989 Mecyclothorax angusticollis (Blackburn, 1878) Mecyclothorax annae Liebherr, 2006 Mecyclothorax aorai Perrault, 1978 Mecyclothorax apicalis (Sharp, 1903) Mecyclothorax arcanus Liebherr, 2011 Mecyclothorax arcuatus Liebherr, 2006 Mecyclothorax argutor (Sharp, 1903) Mecyclothorax ata Perrault, 1978 Mecyclothorax ataraensis Perrault, 1989 Mecyclothorax ater Britton, 1948 Mecyclothorax badius Liebherr, 2011 Mecyclothorax balli Perrault, 1978 Mecyclothorax ballioides Perrault, 1978 Mecyclothorax bartletti Liebherr, 2011 Mecyclothorax basipunctus Louwerens, 1953 Mecyclothorax bembidicus Sharp, 1903 Mecyclothorax bembidioides (Blackburn, 1879) Mecyclothorax bicolor Sharp, 1903 Mecyclothorax bilaianus Baehr, 1998 Mecyclothorax blackburni (Sloane, 1898) Mecyclothorax blackburnianus Liebherr, 2008 Mecyclothorax bougainvillei Perrault, 1986 Mecyclothorax bradycellinus Sharp, 1903 Mecyclothorax bradyderus (Sharp, 1903) Mecyclothorax brevipennis Perrault, 1984 Mecyclothorax brevis (Blackburn, 1878) Mecyclothorax brittoni Perrault, 1978 Mecyclothorax bryobioides Perrault, 1987 Mecyclothorax bryobius (Britton, 1938) Mecyclothorax calceus Liebherr, 2009 Mecyclothorax carteri (Perkins, 1917) Mecyclothorax castaneus Perrault, 1986 Mecyclothorax ceteratus Liebherr, 2011 Mecyclothorax chalcosus (Sharp, 1903) Mecyclothorax clermontiae Liebherr, 2011 Mecyclothorax cognatus Sharp, 1903 Mecyclothorax comma Liebherr, 2006 Mecyclothorax consobrinus Liebherr, 2005 Mecyclothorax constrictus (Sharp, 1903) Mecyclothorax convexicollis (Emden, 1937) Mecyclothorax convexus Liebherr, 2006 Mecyclothorax cooki Perrault, 1986 Mecyclothorax cordaticollis (Blackburn, 1878) Mecyclothorax cordicollis (Sloane, 1900) Mecyclothorax cordithorax Liebherr, 2005 Mecyclothorax crassus (Sharp, 1903) Mecyclothorax cuccodoroi Baehr, 2002 Mecyclothorax cupreoides Perrault, 1978 Mecyclothorax cupreus Perrault, 1978 Mecyclothorax cupripennis Perrault, 1989 Mecyclothorax curtimutinus Liebherr, 2011 Mecyclothorax curtipes (Sharp, 1903) Mecyclothorax curtus (Sloane, 1895) Mecyclothorax cymindicus Sharp, 1903 Mecyclothorax cymindoides Liebherr, 2006 Mecyclothorax dannieae Perrault, 1978 Mecyclothorax daptinus Sharp, 1903 Mecyclothorax debiliceps Liebherr, 2006 Mecyclothorax debilis (Sharp, 1903) Mecyclothorax dentatus Liebherr, 2009 Mecyclothorax deverilli (Blackburn, 1879) Mecyclothorax discedens (Sharp, 1903) Mecyclothorax doesburgi Louwerens, 1949 Mecyclothorax ducalis (Sharp, 1903) Mecyclothorax dunbarorum Liebherr, 2006 Mecyclothorax eipomeki Baehr, 1995 Mecyclothorax eliti Baehr, 1995 Mecyclothorax euryoides Liebherr, 2009 Mecyclothorax ewingi Liebherr, 2006 Mecyclothorax excavatus Liebherr, 2011 Mecyclothorax exilioides Liebherr, 2011 Mecyclothorax exilis Britton, 1948 Mecyclothorax externestriatus Perrault, 1989 Mecyclothorax eyrensis (Blackburn, 1892) Mecyclothorax fairmairei Perrault, 1986 Mecyclothorax fatata Liebherr, 2012 Mecyclothorax ferovipennis Liebherr, 2011 Mecyclothorax ferruginiosus Perrault, 1987 Mecyclothorax filipes (Sharp, 1903) Mecyclothorax filitarsis Liebherr, 2011 Mecyclothorax flavolateralis Liebherr, 2006 Mecyclothorax flavomarginatus Britton, 1948 Mecyclothorax fleutiauxi (Jeannel, 1944) Mecyclothorax footei Liebherr, 2008 Mecyclothorax fortis (Blackburn, 1889) Mecyclothorax fosbergi Perrault, 1979 Mecyclothorax fosbergioides Perrault, 1988 Mecyclothorax funebris Liebherr, 2008 Mecyclothorax fuscus Perrault, 1989 Mecyclothorax gagnei Liebherr, 2008 Mecyclothorax geminatus Liebherr, 2011 Mecyclothorax georgettae Perrault, 1978 Mecyclothorax gerardi Perrault, 1978 Mecyclothorax giffardi Liebherr, 2005 Mecyclothorax giffini Liebherr, 2008 Mecyclothorax globicollis (Mandl, 1969) Mecyclothorax globosoides Perrault, 1989 Mecyclothorax globosus (Britton, 1948) Mecyclothorax globulosus Perrault, 1978 Mecyclothorax gourvesi Perrault, 1978 Mecyclothorax gourvesioides Perrault, 1988 Mecyclothorax goweri Moore, 1992 Mecyclothorax gracilis (Sharp, 1903) Mecyclothorax granulatus Liebherr, 2006 Mecyclothorax granulipennis Liebherr, 2008 Mecyclothorax haleakalae (Sharp, 1903) Mecyclothorax hamatus Perrault, 1987 Mecyclothorax hemisphaericus Perrault, 1989 Mecyclothorax hephaestus Liebherr, 2008 Mecyclothorax howei Moore, 1992 Mecyclothorax impressipennis Baehr, 2003 Mecyclothorax improcerus Liebherr, 2011 Mecyclothorax impunctatus Liebherr, 2006 Mecyclothorax inaequalis (Blackburn, 1878) Mecyclothorax incompositus Britton, 1948 Mecyclothorax inflatus Baehr, 2003 Mecyclothorax insolitus (Sharp, 1903) Mecyclothorax interruptus Sharp, 1903 Mecyclothorax invictus Liebherr, 2009 Mecyclothorax irregularis Britton, 1948 Mecyclothorax iteratus Sharp, 1903 Mecyclothorax jarrigei Perrault, 1978 Mecyclothorax jiwikae Baehr, 1995 Mecyclothorax joni Liebherr, 2006 Mecyclothorax julianae Baehr, 1995 Mecyclothorax kahalawaiae Liebherr, 2011 Mecyclothorax karschi (Blackburn, 1882) Mecyclothorax kaukukini Liebherr, 2008 Mecyclothorax kavanaughi Liebherr, 2008 Mecyclothorax konanus Sharp, 1903 Mecyclothorax kubor Baehr, 2008 Mecyclothorax lackneri Baehr, 2008 Mecyclothorax laetus (Blackburn, 1881) Mecyclothorax laevilateralis Perrault, 1989 Mecyclothorax lahainae Britton, 1948 Mecyclothorax langdae Baehr, 1995 Mecyclothorax lateralis (Castelnau, 1867) Mecyclothorax latissimus Liebherr, 2006 Mecyclothorax latus Liebherr, 2006 Mecyclothorax lemur Liebherr, 2009 Mecyclothorax lewisensis Moore, 1984 Mecyclothorax lisae Liebherr, 2006 Mecyclothorax lissopterus Liebherr, 2006 Mecyclothorax lissus (Andrewes, 1933) Mecyclothorax lobatus Liebherr, 2009 Mecyclothorax loebli Baehr, 2002 Mecyclothorax longulus Sharp, 1903 Mecyclothorax lophoides (Chaudoir, 1854) Mecyclothorax lyratus Liebherr, 2011 Mecyclothorax macrops (Sharp, 1903) Mecyclothorax mahatahi Liebherr, 2012 Mecyclothorax mahina Perrault, 1984 Mecyclothorax mapo Liebherr, 2012 Mecyclothorax mapura Perrault, 1984 Mecyclothorax marau Perrault, 1978 Mecyclothorax marginatus Perrault, 1978 Mecyclothorax maunakukini Liebherr, 2008 Mecyclothorax menemene Liebherr, 2012 Mecyclothorax micans (Blackburn, 1878) Mecyclothorax microps Sharp, 1903 Mecyclothorax minimops Liebherr, 2011 Mecyclothorax minor Britton, 1948 Mecyclothorax minutus (Castelnau, 1867) Mecyclothorax molokaiae (Sharp, 1903) Mecyclothorax molops (Sharp, 1903) Mecyclothorax monteithi Moore, 1985 Mecyclothorax montivagus (Blackburn, 1878) Mecyclothorax multipunctatus (Blackburn, 1878) Mecyclothorax mundanus (Sharp, 1903) Mecyclothorax munroi (Perkins, 1937) Mecyclothorax muriauxi Perrault, 1978 Mecyclothorax muriauxioides Perrault, 1984 Mecyclothorax najtae Deuve, 1987 Mecyclothorax negrei Perrault, 1986 Mecyclothorax niobe Liebherr, 2009 Mecyclothorax nitidus Liebherr, 2008 Mecyclothorax nubicola (Blackburn, 1878) Mecyclothorax oahuensis (Blackburn, 1878) Mecyclothorax obscuricolor (Blackburn, 1878) Mecyclothorax obscuricornis Sharp, 1903 Mecyclothorax obscurus Liebherr, 2006 Mecyclothorax obtusus Perrault, 1984 Mecyclothorax occultus Sharp, 1903 Mecyclothorax oculatus Sharp, 1903 Mecyclothorax oopteroides Liebherr & Marris, 2009 Mecyclothorax oppenheimeri Liebherr, 2011 Mecyclothorax otagoensis Liebherr & Marris, 2009 Mecyclothorax otundicollis (White, 1846) Mecyclothorax ovalipennis Perrault, 1988 Mecyclothorax ovalis Sloane, 1915 Mecyclothorax ovatulus Liebherr, 2009 Mecyclothorax ovipennis Sharp, 1903 Mecyclothorax pahere Liebherr, 2012 Mecyclothorax pallidus Liebherr, 2011 Mecyclothorax palustris (Sharp, 1903) Mecyclothorax paradoxus (Blackburn, 1879) Mecyclothorax paraglobosus Perrault, 1989 Mecyclothorax paraltiusculus Perrault, 1988 Mecyclothorax parovalipennis Perrault, 1988 Mecyclothorax parvus Britton, 1948 Mecyclothorax pele (Blackburn, 1879) Mecyclothorax pelops Liebherr, 2009 Mecyclothorax perivariipes Liebherr, 2008 Mecyclothorax perkinsi (Sharp, 1903) Mecyclothorax perkinsianus (Sharp, 1903) Mecyclothorax perpolitus Perkins, 1917 Mecyclothorax perraulti Liebherr, 2012 Mecyclothorax perstriatus (Sharp, 1903) Mecyclothorax peryphoides (Blackburn, 1889) Mecyclothorax pirihao Liebherr, 2012 Mecyclothorax platops Liebherr, 2011 Mecyclothorax platysminus (Sharp, 1903) Mecyclothorax polhemusi Liebherr, 2006 Mecyclothorax pomarei Perrault, 1986 Mecyclothorax popotioaoa Liebherr, 2012 Mecyclothorax poro Liebherr, 2012 Mecyclothorax profondestriatus Perrault, 1989 Mecyclothorax proximus Britton, 1948 Mecyclothorax pseudaltiusculus Perrault, 1988 Mecyclothorax punakukini Liebherr, 2008 Mecyclothorax punctatostriatus Liebherr, 2006 Mecyclothorax punctatus (Sloane, 1895) Mecyclothorax punctipennis (Macleay, 1871) Mecyclothorax pusillus Sharp, 1903 Mecyclothorax putaputa Liebherr, 2012 Mecyclothorax quadraticollis Perrault, 1984 Mecyclothorax quadratus Britton, 1948 Mecyclothorax ramsdalei Liebherr, 2009 Mecyclothorax rectangulus Louwerens, 1953 Mecyclothorax riedeli Baehr, 1992 Mecyclothorax robustus (Blackburn, 1881) Mecyclothorax rotundatus Lorenz, 1998 Mecyclothorax rufipennis Liebherr, 2008 Mecyclothorax rusticus Sharp, 1903 Mecyclothorax sabulicola (Britton, 1948) Mecyclothorax sapei Baehr, 1995 Mecyclothorax satyrus Liebherr, 2009 Mecyclothorax scapulatus Liebherr, 2011 Mecyclothorax scaritoides (Blackburn, 1878) Mecyclothorax sculptonotatus (Enderlein, 1909) Mecyclothorax sedlaceki Darlington, 1971 Mecyclothorax sharpi Britton, 1948 Mecyclothorax simiolus (Blackburn, 1878) Mecyclothorax sinuatus Perrault, 1988 Mecyclothorax sinuosus Liebherr, 2008 Mecyclothorax sobrinus Sharp, 1903 Mecyclothorax spinosus Perrault, 1989 Mecyclothorax stenolophinus Liebherr, 2006 Mecyclothorax storeyi Moore, 1984 Mecyclothorax striatopunctatus Perrault, 1986 Mecyclothorax subater Liebherr, 2006 Mecyclothorax subconstrictus (Sharp, 1903) Mecyclothorax subquadratus Perrault, 1984 Mecyclothorax subsinuatus Liebherr, 2006 Mecyclothorax subunctus (Perkins, 1917) Mecyclothorax superstriatus Liebherr, 2005 Mecyclothorax swezeyi Liebherr, 2008 Mecyclothorax tahitiensis Perrault, 1978 Mecyclothorax taiarapu Perrault, 1989 Mecyclothorax tantalus Britton, 1948 Mecyclothorax teatara Perrault, 1986 Mecyclothorax terminalis (Sharp, 1903) Mecyclothorax tihotii Liebherr, 2012 Mecyclothorax toretore Liebherr, 2012 Mecyclothorax toxopei Darlington, 1962 Mecyclothorax trisetifer Liebherr, 2006 Mecyclothorax tuberculatus Perrault, 1988 Mecyclothorax tutei Liebherr, 2012 Mecyclothorax uncinus Liebherr, 2009 Mecyclothorax unctus (Blackburn, 1881) Mecyclothorax urpuripennis Liebherr, 2008 Mecyclothorax ustulatus Liebherr, 2011 Mecyclothorax vaifaufa Perrault, 1989 Mecyclothorax variipes (Sharp, 1903) Mecyclothorax vicinus Liebherr, 2011 Mecyclothorax villiersi Perrault, 1986 Mecyclothorax viridis Perrault, 1978 Mecyclothorax vitreus Britton, 1948 Mecyclothorax vulcanoides Liebherr, 2011