Carabidae Latreille, 1802
Mecyclothorax aeneus Sharp, 1903
Mecyclothorax amaroides Sharp, 1903
Mecyclothorax ambiguus (Erichson, 1842)
Mecyclothorax angusticollis (Blackburn, 1878)
Mecyclothorax apicalis Sharp, 1903
Mecyclothorax argutor (Sharp, 1903)
Mecyclothorax ater Britton, 1948
Mecyclothorax bembidicus Sharp, 1903
Mecyclothorax bembidioides (Blackburn, 1879)
Mecyclothorax bicolor Sharp, 1903
Mecyclothorax blackburni (Sloane, 1898)
Mecyclothorax bradycellinus Sharp, 1903
Mecyclothorax bradyderus (Sharp, 1903)
Mecyclothorax brevis (Blackburn, 1878)
Mecyclothorax carteri (Perkins, 1917)
Mecyclothorax chalcosus (Sharp, 1903)
Mecyclothorax cognatus Sharp, 1903
Mecyclothorax constrictus (Sharp, 1903)
Mecyclothorax cordaticollis (Blackburn, 1878)
Mecyclothorax cordicollis (Sloane, 1900)
Mecyclothorax crassus (Sharp, 1903)
Mecyclothorax curtipes (Sharp, 1903)
Mecyclothorax curtus (Sloane, 1895)
Mecyclothorax cymindicus Sharp, 1903
Mecyclothorax daptinus Sharp, 1903
Mecyclothorax debilis (Sharp, 1903)
Mecyclothorax deverilli (Blackburn, 1879)
Mecyclothorax discedens (Sharp, 1903)
Mecyclothorax ducalis (Sharp, 1903)
Mecyclothorax exilis Britton, 1948
Mecyclothorax eyrensis (Blackburn, 1892)
Mecyclothorax filipes (Sharp, 1903)
Mecyclothorax flavomarginatus Britton, 1948
Mecyclothorax fortis (Blackburn, 1889)
Mecyclothorax goweri Moore, 1992
Mecyclothorax gracilis (Sharp, 1903)
Mecyclothorax heleakalae (Sharp, 1903)
Mecyclothorax howei Moore, 1992
Mecyclothorax impressipennis Baehr, 2003
Mecyclothorax inaequalis (Blackburn, 1878)
Mecyclothorax incompositus Britton, 1948
Mecyclothorax inflatus Baehr, 2003
Mecyclothorax insolitus (Sharp, 1903)
Mecyclothorax interruptus Sharp, 1903
Mecyclothorax irregularis Britton, 1948
Mecyclothorax iteratus Sharp, 1903
Mecyclothorax karschi (Blackburn, 1882)
Mecyclothorax konanus Sharp, 1903
Mecyclothorax laetus (Blackburn, 1881)
Mecyclothorax lahainae Britton, 1948
Mecyclothorax lateralis (Castelnau, 1867)
Mecyclothorax lewisensis Moore, 1984
Mecyclothorax longulus Sharp, 1903
Mecyclothorax lophoides (Chaudoir, 1854)
Mecyclothorax macrops (Sharp, 1903)
Mecyclothorax micans (Blackburn, 1878)
Mecyclothorax microps Sharp, 1903
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 nubicola (Blackburn, 1878)
Mecyclothorax obscuricolor (Blackburn, 1878)
Mecyclothorax obscuricornis Sharp, 1903
Mecyclothorax occultus Sharp, 1903
Mecyclothorax oculatus Sharp, 1903
Mecyclothorax ohuensis (Blackburn, 1878)
Mecyclothorax ovalis Sloane, 1915
Mecyclothorax ovipennis Sharp, 1903
Mecyclothorax palustris (Sharp, 1903)
Mecyclothorax paradoxus (Blackburn, 1879)
Mecyclothorax paravus Britton, 1948
Mecyclothorax parvus Britton, 1948
Mecyclothorax pele (Blackburn, 1879
Mecyclothorax perkinsi (Sharp, 1903)
Mecyclothorax perkinsianus (Sharp, 1903)
Mecyclothorax perpolitus Perkins, 1917
Mecyclothorax perstriatus (Sharp, 1903)
Mecyclothorax peryphoides (Blackburn, 1889)
Mecyclothorax platysminis (Sharp, 1903)
Mecyclothorax proximus Britton, 1948
Mecyclothorax punctatus (Sloane, 1895)
Mecyclothorax punctipennis (Macleay, 1871)
Mecyclothorax pusillus Sharp, 1903
Mecyclothorax quadratus Britton, 1948
Mecyclothorax robustus (Blackburn, 1881)
Mecyclothorax rotundicollis (Sharp, 1903)
Mecyclothorax rusticus Sharp, 1903
Mecyclothorax scaritoides (Blackburn, 1878)
Mecyclothorax sharpi Britton, 1948
Mecyclothorax simiolus (Blackburn, 1878)
Mecyclothorax sobrinus Sharp, 1903
Mecyclothorax storeyi Moore, 1984
Mecyclothorax subconstrictus (Sharp, 1903)
Mecyclothorax subunctus (Perkins, 1917)
Mecyclothorax tantalus Britton, 1948
Mecyclothorax terminalis (Blackburn, 1881)
Mecyclothorax unctus (Sharp, 1903)
Mecyclothorax varipes Britton, 1948
Mecyclothorax vitreus (Blackburn, 1879)
Mecyclothorax vulcanus Sharp, 1903