| Species | Megarthrus abessinus Bernhauer, 1931
| | |
| Species | Megarthrus adelphus Bierig, 1940
| | |
| Species | Megarthrus affinis Miller, 1853 ⇒ Megarthrus denticollis
| | |
| Species | Megarthrus africanus Eichelbaum, 1913
| | |
| Species | Megarthrus aino Cuccodoro, 1996
| | |
| Species | Megarthrus alatorreorum Rodríguez & Navarrete-Heredia, 2015
| | |
| Species | Megarthrus alesi Cuccodoro, 2003
| | |
| Species | Megarthrus alienus Cuccodoro, 1998
| | |
| Species | Megarthrus alticola Cameron, 1924
| | |
| Species | Megarthrus altivagans Bernhauer, 1929
| | |
| Species | Megarthrus americanus Sachse, 1852
| | |
| Species | Megarthrus andinus López-García, 2011
| | |
| Species | Megarthrus anggiensis Cuccodoro, 1998
| | |
| Species | Megarthrus angulicolle Maklin, 1852
| | |
| Species | Megarthrus angulicollis Mäklin, 1852 ⇒ Megarthrus sinuaticolle
| | |
| Species | Megarthrus antennalis Cameron, 1941
| | |
| Species | Megarthrus apicicornis Cameron, 1950
| | |
| Species | Megarthrus apicornis
| | |
| Species | Megarthrus arcuatus Hatch, 1957
| | |
| Species | Megarthrus ashei Cuccodoro & Löbl, 1996
| | |
| Species | Megarthrus atratus Mäklin, 1853
| | |
| Species | Megarthrus auricola Cuccodoro, 1995
| | |
| Species | Megarthrus bajie Liu, Zhiping & Cuccodoro, 2021
| | |
| Species | Megarthrus balensis Cuccodoro, 1999
| | |
| Species | Megarthrus baliemensis Cuccodoro, 1998
| | |
| Species | Megarthrus bantu Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus basicornis Fauvel, 1904
| | |
| Species | Megarthrus basilewskyi Fagel, 1957
| | |
| Species | Megarthrus bellevoyei Saulcy, 1862
| | |
| Species | Megarthrus bellevoyi Saulcy, 1862
| | |
| Species | Megarthrus bierigi Cuccodoro, 2011
| | |
| Species | Megarthrus bimaculatus Fauvel, 1904
| | |
| Species | Megarthrus birmanus Fauvel, 1895
| | |
| Species | Megarthrus borealis Cuccodoro & Löbl, 1996
| | |
| Species | Megarthrus budai Liu, Zhiping & Cuccodoro, 2020
| | |
| Species | Megarthrus calcaratus Coiffait, 1977
| | |
| Species | Megarthrus carticulis
| | |
| Species | Megarthrus cavianae Rodríguez, Navarrete-Heredia & Arriaga-Varela, 2020
| | |
| Species | Megarthrus chatterjeei Cameron, 1924
| | |
| Species | Megarthrus chiapas Cuccodoro, 2020
| | |
| Species | Megarthrus chinese J. Li, 1993
| | |
| Species | Megarthrus chobauti Fauvel, 1902
| | |
| Species | Megarthrus chujiao Liu, Zhiping & Cuccodoro, 2020
| | |
| Species | Megarthrus clarkei Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus con Cuccodoro, 2011
| | |
| Species | Megarthrus conformis Sawada, 1962
| | |
| Species | Megarthrus congoensis Cameron, 1950
| | |
| Species | Megarthrus conspirator Cuccodoro, 1996
| | |
| Species | Megarthrus constrictus Cuccodoro, 1996
| | |
| Species | Megarthrus convexus Sharp, 1874
| | |
| Species | Megarthrus coreanus Kim & Cuccodoro in Cuccodoro, Kim & Ahn, 2011
| | |
| Species | Megarthrus corticalis Sharp, 1889
| | |
| Species | Megarthrus danieli Cuccodoro, 1999
| | |
| Species | Megarthrus dentatus Coiffait, 1977
| | |
| Species | Megarthrus denticollis Beck, 1817
| | |
| Species | Megarthrus dentipes Bernhauer, 1938
| | |
| Species | Megarthrus depressus Paykull, 1789 ⇒ Megarthrus prosseni
Staph beetle | | |
| Species | Megarthrus dissymetricus Coiffait, 1977
| | |
| Species | Megarthrus dominicae Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus ecriptus
| | |
| Species | Megarthrus elevatus Coiffait, 1977
| | |
| Species | Megarthrus emarginatus Stephens, 1834
| | |
| Species | Megarthrus excisus LeConte, 1863
| | |
| Species | Megarthrus fakir Cuccodoro, 2003
| | |
| Species | Megarthrus falasha Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus fennicus Lahtinen, 1938
| | |
| Species | Megarthrus festivus Cuccodoro, 2011
| | |
| Species | Megarthrus fijianus Cuccodoro, 1998
| | |
| Species | Megarthrus flavolimbatus Cameron, 1924
| | |
| Species | Megarthrus flavosignatus Bierig, 1940
| | |
| Species | Megarthrus flavus Stephens, 1834
| | |
| Species | Megarthrus franzi Scheerpeltz, 1947
| | |
| Species | Megarthrus geginati Cuccodoro, 2010
| | |
| Species | Megarthrus gigas Fagel, 1957
| | |
| Species | Megarthrus globulus Cuccodoro, 2011
| | |
| Species | Megarthrus gressitti Cuccodoro, 1998
| | |
| Species | Megarthrus harennaensis Cuccodoro, 1999
| | |
| Species | Megarthrus heise Zhang, Shan, Cuccodoro, Li Chen & Zhiping Liu, 2021
| | |
| Species | Megarthrus hemipterus Illiger, 1794
| | |
| Species | Megarthrus heteropus Sawada, 1962
| | |
| Species | Megarthrus horticola Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus hutu Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus impressicollis Eppelsheim, 1893
| | |
| Species | Megarthrus inaequalis Bierig, 1940
| | |
| Species | Megarthrus incubifer Cuccodoro, 1996
| | |
| Species | Megarthrus integricollis Coiffait, 1977
| | |
| Species | Megarthrus ivani Cuccodoro, 2003
| | |
| Species | Megarthrus japonicus Sharp, 1874
| | |
| Species | Megarthrus kamerunensis Bernhauer, 1942
| | |
| Species | Megarthrus kurbatovi Cuccodoro, 2018
| | |
| Species | Megarthrus kuscheli Cuccodoro, 1998
| | |
| Species | Megarthrus lanka Cuccodoro & Zhiping Liu, 2016
| | |
| Species | Megarthrus lisae Cuccodoro, 2011
| | |
| Species | Megarthrus loebli Cuccodoro, 2018
| | |
| Species | Megarthrus longicornis Wollaston, 1854
| | |
| Species | Megarthrus machu Cuccodoro, 2011
| | |
| Species | Megarthrus magnicaudatus Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus magnificus Cuccodoro, 2011
| | |
| Species | Megarthrus mahnerti Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus major Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus malaisei Scheerpeltz, 1965
| | |
| Species | Megarthrus mammiger Bierig, 1940
| | |
| Species | Megarthrus maniwaata Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus marginatus Stephens, 1834
| | |
| Species | Megarthrus marginicollis Lacordaire, 1835
| | |
| Species | Megarthrus maronitus Fagel, 1968
| | |
| Species | Megarthrus martensi Coiffait, 1982
| | |
| Species | Megarthrus mastiger Motschoulsky, 1851
| | |
| Species | Megarthrus merabet Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus metanas Cuccodoro, 2011
| | |
| Species | Megarthrus minimus Bruce, 1931
| | |
| Species | Megarthrus minor Coiffait, 1977
| | |
| Species | Megarthrus mirabilis Cuccodoro, 2011
| | |
| Species | Megarthrus montanus Sawada, 1962
| | |
| Species | Megarthrus monticola Cameron, 1942
| | |
| Species | Megarthrus mukankundiyeorum Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus mwami Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus nanus Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus narendrani Cuccodoro & Zhiping Liu, 2016
| | |
| Species | Megarthrus negus Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus newtoni Cuccodoro & Löbl, 1996
| | |
| Species | Megarthrus nigerrima Cameron, 1941
| | |
| Species | Megarthrus nigerrimus Cameron, 1941
| | |
| Species | Megarthrus nigrinus Sahlberg, 1876
| | |
| Species | Megarthrus nilgiriensis Cuccodoro & Zhiping Liu, 2016
| | |
| Species | Megarthrus niloticus Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus nitiduloides Lacordaire, 1835
| | |
| Species | Megarthrus nitidulus Kraatz, 1857
| | |
| Species | Megarthrus notabilis Cameron, 1941
| | |
| Species | Megarthrus occidentalis Cuccodoro & Löbl, 1996
| | |
| Species | Megarthrus occipitalis
| | |
| Species | Megarthrus octopus Cuccodoro, 2011
| | |
| Species | Megarthrus ogloblini Bruch, 1940
| | |
| Species | Megarthrus oromo Cuccodoro, 1999
| | |
| Species | Megarthrus ovalis Cameron, 1950
| | |
| Species | Megarthrus panda Liu, Zhiping & Cuccodoro, 2021
| | |
| Species | Megarthrus panga Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus parallelus Sharp, 1874
| | |
| Species | Megarthrus pecki Cuccodoro & Löbl, 1996
| | |
| Species | Megarthrus peckorum Cuccodoro, 1998
| | |
| Species | Megarthrus phoenix Cuccodoro, 2011
| | |
| Species | Megarthrus pictus Motschulsky, 1845
| | |
| Species | Megarthrus ping Cuccodoro, 2011
| | |
| Species | Megarthrus primus Cuccodoro, 1995
| | |
| Species | Megarthrus proseni Schatzmayr, 1904
| | |
| Species | Megarthrus prosseni Schatzmayr, 1904
| | |
| Species | Megarthrus pusillus Stephens, 1834
| | |
| Species | Megarthrus ras Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus retusus Stephens, 1834
| | |
| Species | Megarthrus riedeli Cuccodoro, 1998
| | |
| Species | Megarthrus rougemonti Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus rufescens Stephens, 1834
| | |
| Species | Megarthrus rufomarginatus Cameron, 1914
| | |
| Species | Megarthrus saddu Cuccodoro, 2003
| | |
| Species | Megarthrus sahlbergi Munster, 1911
| | |
| Species | Megarthrus sawadai Cuccodoro, 1996
| | |
| Species | Megarthrus scotti Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus scriptus Sharp, 1889
| | |
| Species | Megarthrus sculpticollis Coiffait, 1982
| | |
| Species | Megarthrus selenitus Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus septempunctatus Champion, 1925
| | |
| Species | Megarthrus serrula Wollaston, 1865
| | |
| Species | Megarthrus sexpunctatus Cameron, 1941
| | |
| Species | Megarthrus shibatai Sawada, 1962
| | |
| Species | Megarthrus simienensis Fagel, 1957
| | |
| Species | Megarthrus sinuaticolle Boisduval & Lacordaire, 1835
| | |
| Species | Megarthrus sinuaticollis Boisduval & Lacordaire, 1835
| | |
| Species | Megarthrus sinuatocollis Lacordaire, 1835
| | |
| Species | Megarthrus smetanai Cuccodoro & Löbl, 1996
| | |
| Species | Megarthrus solitarius Sharp, 1887
| | |
| Species | Megarthrus spathuliformis Assing & Wunderle, 1999
| | |
| Species | Megarthrus spatuliformis Assing & Wunderle, 1999
| | |
| Species | Megarthrus spinosus Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus splendidus Cuccodoro, 2011
| | |
| Species | Megarthrus stercorarius Mulsant & Rey, 1878
| | |
| Species | Megarthrus strandi Scheerpeltz, 1931
| | |
| Species | Megarthrus stylifer Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus subangulatus Sawada, 1962
| | |
| Species | Megarthrus subparallelus Sawada, 1962
| | |
| Species | Megarthrus sumatrensis Cameron, 1928
| | |
| Species | Megarthrus tac Cuccodoro, 2011
| | |
| Species | Megarthrus taiwanus Cuccodoro, 2011
| | |
| Species | Megarthrus thomsoni Varenius, 1891
| | |
| Species | Megarthrus tibialis Coiffait, 1977
| | |
| Species | Megarthrus tic Cuccodoro, 2011
| | |
| Species | Megarthrus trisinuatus Cameron, 1924
| | |
| Species | Megarthrus tukchensis Coiffait, 1984
| | |
| Species | Megarthrus twa Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus uhligi Cuccodoro & Löbl, 1997
| | |
| Species | Megarthrus umbonatus Fauvel, 1895
| | |
| Species | Megarthrus vanschuytbroecki Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus vastus Wendeler, 1926
| | |
| Species | Megarthrus watutsi Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus wayqecha Pérez, Rodríguez & Asenjo, 2020
| | |
| Species | Megarthrus wittei Cameron, 1950
| | |
| Species | Megarthrus wollastoni Cuccodoro & Löbl, 1997
| | |
| Species | Megarthrus wujing Liu, Zhiping & Cuccodoro, 2021
| | |
| Species | Megarthrus wukong Liu, Zhiping & Cuccodoro, 2021
| | |
| Species | Megarthrus yeti Cuccodoro, 2003
| | |
| Species | Megarthrus zekorum Cuccodoro & Löbl, 1997
| | |
| Species | Megarthrus zerchei Cuccodoro & Löbl, 1997
| | |
| Species | Megarthrus zulu Cuccodoro & Löbl, 1995
| | |
| Species | Megarthrus zunilensis Sharp, 1887
| | |
