Melolonthidae Leach, 1817
Rhizotrogus aequalis Walker, 1859
Rhizotrogus aestivus (Olivier, 1789)
Rhizotrogus alcaidei Baraud, 1971
Rhizotrogus alicantinus Dieck, 1870
Rhizotrogus almeriensis Baraud, 1970
Rhizotrogus amphytus Buquet, 1840
Rhizotrogus angelesae Galante, 1983
Rhizotrogus antiochia Brenske, 1886
Rhizotrogus asperiventris Fairmaire, 1867
Rhizotrogus ballioni Brenske, 1888
Rhizotrogus balloyi Antoine, 1953
Rhizotrogus beauprei (Pic, 1906)
Rhizotrogus breviceps Fairmaire, 1891
Rhizotrogus brunneus Fairmaire, 1870
Rhizotrogus camerosensis Baguena, 1955
Rhizotrogus carduorum Erichson, 1841
Rhizotrogus cariosicollis Fairmaire, 1873
Rhizotrogus caspicus Ménétriès, 1832
Rhizotrogus chevrolati Graells, 1858
Rhizotrogus cicatricosus Mulsant, 1842
Rhizotrogus coiffaiti Baraud, 1979
Rhizotrogus costatus Walker, 1859
Rhizotrogus curtus Marseul, 1878
Rhizotrogus flavicans Blanchard, 1851
Rhizotrogus genei (Blanchard, 1851)
Rhizotrogus gracilis Marseul, 1878
Rhizotrogus granatensis Baguena, 1955
Rhizotrogus guruguensis Baraud, 1971
Rhizotrogus hirticollis (Lucas, 1846)
Rhizotrogus hirtipectus Walker, 1859
Rhizotrogus ifranensis Baraud, 1971
Rhizotrogus iglesiasi (Baguena, 1955)
Rhizotrogus impressifrons Fairmaire, 1891
Rhizotrogus laeviscutatus Fairmaire, 1868
Rhizotrogus lajonquierei Baraud, 1970
Rhizotrogus latesulcatus Fairmaire, 1889
Rhizotrogus lejeuni Fairmaire, 1860
Rhizotrogus longimanus Heer
Rhizotrogus maculicollis Villa, 1833
Rhizotrogus makalicus Escalera, 1914
Rhizotrogus marginipes Mulsant, 1842
Rhizotrogus mascarauxi Desbrochers, 1895
Rhizotrogus monticola Blanchard, 1851
Rhizotrogus neglectus Perez Arcas, 1865
Rhizotrogus nevadensis Reitter, 1902
Rhizotrogus nitidiventris Fairmaire, 1867
Rhizotrogus pallidipennis Blanchard, 1851
Rhizotrogus parvicollis Perez Arcas, 1872
Rhizotrogus parvulus Rosenhauer, 1856
Rhizotrogus pilosissimus Escalera, 1914
Rhizotrogus ribbei Reitter, 1908
Rhizotrogus romanoi Sabatinelli, 1975
Rhizotrogus rosalesi (Fairmaire, 1862)
Rhizotrogus rotroui Peyerimhoff, 1931
Rhizotrogus sassariensis Perris, 1870
Rhizotrogus schaufussi Brenske, 1891
Rhizotrogus schimperi Blanchard, 1851
Rhizotrogus siculus Baraud, 1970
Rhizotrogus stigmaticollis Fairmaire, 1870
Rhizotrogus subemarginatus Reiche, 1862
Rhizotrogus subparallelus Escalera, 1914
Rhizotrogus subsinuatus Baguena, 1955
Rhizotrogus sulcifer Walker, 1859
Rhizotrogus truncatifrons Bertoloni, 1849
Rhizotrogus vicarius Bedel, 1902
Rhizotrogus villiersi Baraud, 1970