Mecyclothorax
Mecyclothorax is een geslacht van kevers uit de familie van de loopkevers (Carabidae). 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
 Mecyclothorax vulcanus (Blackburn, 1879)
 Mecyclothorax wallisi Perrault, 1986
 Mecyclothorax williamsi Liebherr, 2008
 Mecyclothorax zimmermani Perrault, 1978