Redigerer Nigidius (avsnitt)

== Systematisk inndeling ==

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* Ordenen [[biller]], Coleoptera
** Underordenen [[Polyphaga]]
*** Overfamilien [[skarabide]]r, [[Scarabaeoidea]]
**** Familien [[hjortebiller]], [[Lucanidae]] [[Latreille]], 1806
***** Underfamilien [[hjortebiller (Lucaninae)]] [[Latreille]], 1806
****** Stammen ''[[Nigidiini]]''
******* Slekten ''Nigidius'' W.S. MacLeay, 1819 – 75 arter
******** ''[[Nigidius acutangulus]]'' <small>Heller, 1917</small>
******** ''[[Nigidius amplicollis]]'' <small>Quedenfeldt, 1884</small>
******** ''[[Nigidius assumiana]]'' <small>Okuda & Maeda, 2017</small>
******** ''[[Nigidius auriculatus]]'' <small>(Guérin-Ménéville, 1844)</small>
******** ''[[Nigidius baeri]]'' <small>Boileau, 1905</small>
******** ''[[Nigidius bartolozzii]]'' <small>Bomans, 1993</small>
******** ''[[Nigidius bega]]'' <small>Kriesche, 1922</small>
******** ''[[Nigidius bii]]'' <small>Huang & Chen, 2017</small>
******** ''[[Nigidius birmanicus]]'' <small>Boileau, 1911</small>
******** ''[[Nigidius bonneuilli]]'' <small>Boileau, 1905</small>
******** ''[[Nigidius bubalus]]'' <small>(Swederus, 1787)</small>
******** ''[[Nigidius carreti]]'' <small>Seguy, 1953</small>
******** ''[[Nigidius cartereti]]'' <small>Bomans & Bartolozzi, 1991</small>
******** ''[[Nigidius cornutus]]'' <small>W.S. MacLeay, 1819</small>
******** ''[[Nigidius crassus]]'' <small>Bomans, 1993</small>
******** ''[[Nigidius cribricollis]]'' <small>Parry, 1873</small>
******** ''[[Nigidius dawnae]]'' <small>Gravely, 1915</small>
******** ''[[Nigidius decellei]]'' <small>Maes, 1990</small>
******** ''[[Nigidius delegorguei]]'' <small>J. Thomson, 1862</small>
******** ''[[Nigidius dentifer]]'' <small>Albers, 1884</small>
******** ''[[Nigidius didymus]]'' <small>De Lisle, 1964</small>
******** ''[[Nigidius distinctus]]'' <small>Parry, 1873</small>
******** ''[[Nigidius divergens]]'' <small>Waterhouse, 1890</small>
******** ''[[Nigidius elapraorum]]'' <small>Okuda & Maeda, 2018</small>
******** ''[[Nigidius elongatus]]'' <small>Boileau, 1902</small>
******** ''[[Nigidius endroedi]]'' <small>Gomes Alves, 1973</small>
******** ''[[Nigidius formosanus]]'' <small>H.W. Bates, 1866</small>
******** ''[[Nigidius fruhstorferi]]'' <small>Albers, 1894</small>
******** ''[[Nigidius georgei]]'' <small>Okuda, 2020</small>
******** ''[[Nigidius gnu]]'' <small>Kriesche, 1920</small>
******** ''[[Nigidius grandis]]'' <small>Hope, 1841</small>
******** ''[[Nigidius gravelyi]]'' <small>Paulsen, 2018</small>
******** ''[[Nigidius grosseri]]'' <small>Schenk, 2016</small>
******** ''[[Nigidius haedillus]]'' <small>Seguy, 1956</small>
******** ''[[Nigidius hageni]]'' <small>Ritsema, 1889</small>
******** ''[[Nigidius hatayamai]]'' Okuda, 2019
******** ''[[Nigidius helenae]]'' <small>Bomans & Bartolozzi, 1984</small>
******** ''[[Nigidius helleri]]'' <small>Boileau, 1905</small>
******** ''[[Nigidius hemantai]]'' <small>Okuda & Maeda, 2016</small>
******** ''[[Nigidius himalayae]]'' <small>Gravely, 1915</small>
******** ''[[Nigidius hysex]]'' <small>Séguy, 1953</small>
******** ''[[Nigidius impressicollis]]'' <small>Boileau, 1905</small>
******** ''[[Nigidius inaharai]]'' <small>Okuda, 2012</small>
******** ''[[Nigidius inouei]]'' <small>Bomans & Bartolozzi, 1991</small>
******** ''[[Nigidius intermedius]]'' <small>Kriesche, 1920</small>
******** ''[[Nigidius kinabaluensis]]'' <small>Ritsema, 1897</small>
******** ''[[Nigidius kolbei]]'' <small>Kriesche, 1920</small>
******** ''[[Nigidius krausei]]'' <small>Bomans, 1993</small>
******** ''[[Nigidius laevicollis]]'' <small>Westwood, 1835</small>
******** ''[[Nigidius laevigatus]]'' <small>Harold, 1878</small>
******** ''[[Nigidius lamottei]]'' <small>Seguy, 1953</small>
******** ''[[Nigidius laoticus]]'' <small>De Lisle, 1964</small>
******** ''[[Nigidius laticornis]]'' <small>Boileau, 1911</small>
******** ''[[Nigidius lemeei]]'' <small>Bomans, 1993</small>
******** ''[[Nigidius lettow-vorbecki]]'' <small>Kriesche, 1920</small>
******** ''[[Nigidius lewisi]]'' <small>Boileau, 1905</small>
******** ''[[Nigidius lichtensteini]]'' <small>Ritsema, 1879</small>
******** ''[[Nigidius liui]]'' <small>Huang & Chen, 2017</small>
******** ''[[Nigidius lohi]]'' <small>Ochi, Kawahara & Toguchi, 2019</small>
******** ''[[Nigidius mazoensis]]'' <small>Bomans, 1988</small>
******** ''[[Nigidius medimniensis]]'' <small>Séguy, 1953</small>
******** ''[[Nigidius miwai]]'' <small>Nagel, 1941</small>
******** ''[[Nigidius mydoni]]'' <small>Séguy, 1953</small>
******** ''[[Nigidius naingi]]'' <small>Nagai, 2000</small>
******** ''[[Nigidius neglectus]]'' <small>De Lisle, 1964</small>
******** ''[[Nigidius negus]]'' <small>Bomans, 1993</small>
******** ''[[Nigidius nitidus]]'' <small>J. Thomson, 1862</small>
******** ''[[Nigidius obesus]]'' <small>Parry, 1864</small>
******** ''[[Nigidius oblongus]]'' <small>van Roon, 1914</small>
******** ''[[Nigidius okudai]]'' <small>Fujita, 2010</small>
******** ''[[Nigidius oxyotus]]'' <small>Fairmaire, 1888</small>
******** ''[[Nigidius perforatus]]'' <small>Harold, 1878</small>
******** ''[[Nigidius phaedimothorax]]'' <small>De Lisle, 1974</small>
******** ''[[Nigidius punctiger]]'' <small>Bomans, 1993</small>
******** ''[[Nigidius rhodesianus]]'' <small>Péringuey, 1909</small>
******** ''[[Nigidius rondoni]]'' <small>Bomans, 1993</small>
******** ''[[Nigidius sabahensis]]'' <small>Okuda, 2002</small>
******** ''[[Nigidius sakamakii]]'' <small>Okuda, 2008</small>
******** ''[[Nigidius seguyi]]'' <small>Maes, 1990</small>
******** ''[[Nigidius semicariosus]]'' <small>Fairmaire, 1881</small>
******** ''[[Nigidius simoni]]'' <small>Schenk & Mohagan, 2019</small>
******** ''[[Nigidius sinicus]]'' <small>Schenk, 2011</small>
******** ''[[Nigidius splendens]]'' <small>Nagel, 1941</small>
******** ''[[Nigidius sticheri]]'' <small>Okuda & Fukinuki, 2000</small>
******** ''[[Nigidius stuhlmanni]]'' <small>Kriesche, 1920</small>
******** ''[[Nigidius sukkiti]]'' <small>Okuda, 2005</small>
******** ''[[Nigidius svenjae]]'' <small>Schedl, 2006</small>
******** ''[[Nigidius taurus]]'' <small>Jakowlew, 1900</small>
******** ''[[Nigidius vagatus]]'' <small>Felsche, 1898</small>
******** ''[[Nigidius walterianus]]'' <small>Franciscolo, 1994</small>