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Orectogyrus is a genus of beetles in the family Gyrinidae, containing the following species:^[1]

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  Orectogyrus albertianus Ochs, 1938
  


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  Orectogyrus alluaudi Régimbart, 1889
  


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  Orectogyrus angularis Régimbart, 1891
  


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  Orectogyrus argenteovittatus Zimmermann, 1920
  


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  Orectogyrus assimilis Régimbart, 1884
  


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  Orectogyrus aureovittatus Brinck, 1956
  


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  Orectogyrus aureus Ochs, 1934
  


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  Orectogyrus baguenai Ochs, 1953
  


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  Orectogyrus barrosmachadoi Brinck, 1951
  


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  Orectogyrus basilewskyi Guignot, 1951
  


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  Orectogyrus bedeli Régimbart, 1884
  


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  Orectogyrus bicostatus (Boheman, 1848)
  


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  Orectogyrus buettikoferi Régimbart, 1887
  


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  Orectogyrus burgeoni Ochs, 1928
  


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  Orectogyrus camerunensis Ochs, 1924
  


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  Orectogyrus capicolus Brinck, 1955
  


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  Orectogyrus centralis Ochs, 1938
  


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  Orectogyrus coerulescens (Dejean, 1836)
  


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  Orectogyrus collarti Ochs, 1937
  


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  Orectogyrus conjugens Régimbart, 1892
  


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  Orectogyrus constrictus Régimbart, 1907
  


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  Orectogyrus convexus Ochs, 1934
  


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  Orectogyrus coptogynus Régimbart, 1906
  


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  Orectogyrus costatus (Aubé, 1838)
  


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  Orectogyrus cuprifer Régimbart, 1884
  


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  Orectogyrus curvipes Ochs, 1947
  


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  Orectogyrus cyanicollis (Dejean, 1836)
  


• 
  Orectogyrus cyanipterus Guignot, 1947
  


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  Orectogyrus dahomeensis Régimbart, 1907
  


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  Orectogyrus decorsei Régimbart, 1907
  


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  Orectogyrus dedalus Guignot, 1952
  


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  Orectogyrus demeryi Régimbart, 1891
  


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  Orectogyrus dimidiatus (Laporte de Castelnau, 1835)
  


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  Orectogyrus discors Régimbart, 1891
  


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  Orectogyrus dorsiger Régimbart, 1884
  


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  Orectogyrus dunkeli Ochs, 1934
  


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  Orectogyrus elongatus Régimbart, 1886
  


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  Orectogyrus endroedyi Ochs, 1967
  


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  Orectogyrus erosus Régimbart, 1906
  


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  Orectogyrus escherichi Ochs, 1924
  


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  Orectogyrus eversor Brinck, 1956
  


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  Orectogyrus familiaris Ochs, 1947
  


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  Orectogyrus favareli Guignot, 1942
  


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  Orectogyrus feminalis Régimbart, 1906
  


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  Orectogyrus ferranti Ochs, 1928
  


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  Orectogyrus fluviatilis Régimbart, 1907
  


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  Orectogyrus formosus Ochs, 1928
  


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  Orectogyrus furcatus Ochs, 1934
  


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  Orectogyrus fusciventris Régimbart, 1895
  


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  Orectogyrus gigas Ochs, 1934
  


• 
  Orectogyrus glaucus Klug in Ehrenberg, 1834
  


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  Orectogyrus grandis Régimbart, 1892
  


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  Orectogyrus grisescens Fairmaire, 1899
  


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  Orectogyrus guignoti Ochs, 1947
  


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  Orectogyrus hancocki Ochs, 1934
  


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  Orectogyrus hastatus Régimbart, 1892
  


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  Orectogyrus hawashensis Omer-Cooper, 1930
  


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  Orectogyrus heros Régimbart, 1884
  


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  Orectogyrus imitans Ochs, 1928
  


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  Orectogyrus interstitialis Ochs, 1938
  


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  Orectogyrus jucundus Régimbart, 1892
  


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  Orectogyrus kasikiensis Ochs, 1938
  


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  Orectogyrus kaszabi Ochs, 1967
  


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  Orectogyrus kelleni Régimbart, 1889
  


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  Orectogyrus kutteri Ochs, 1967
  


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  Orectogyrus lanceolatus Régimbart, 1884
  


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  Orectogyrus laticostis Régimbart, 1906
  


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  Orectogyrus latiusculus Ochs, 1938
  


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  Orectogyrus leroyi Régimbart, 1886
  


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  Orectogyrus lionotus Régimbart, 1884
  


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  Orectogyrus longilabris Régimbart, 1895
  


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  Orectogyrus longitaris Régimbart, 1884
  


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  Orectogyrus luayensis Ochs, 1937
  


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  Orectogyrus lujai Ochs, 1928
  


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  Orectogyrus lunai Brinck, 1958
  


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  Orectogyrus luteolus Ochs, 1938
  


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  Orectogyrus madagascariensis (Dejean, 1836)
  


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  Orectogyrus manensis Guignot, 1938
  


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  Orectogyrus masculinus Régimbart, 1902
  


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  Orectogyrus mesochlorus Guignot, 1952
  


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  Orectogyrus milliaui Ochs, 1937
  


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  Orectogyrus mirabilis Régimbart, 1884
  


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  Orectogyrus mocquerysi Régimbart, 1892
  


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  Orectogyrus monardi Guignot, 1941
  


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  Orectogyrus nairobiensis Régimbart, 1907
  


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  Orectogyrus nanus Ochs, 1934
  


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  Orectogyrus neumanni Ochs, 1934
  


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  Orectogyrus noctuabundus Brinck, 1951
  


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  Orectogyrus oberthueri Régimbart, 1884
  


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  Orectogyrus obscurus Ochs, 1947
  


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  Orectogyrus ochsi Guignot, 1938
  


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  Orectogyrus orectochilinus Ochs, 1925
  


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  Orectogyrus orientalis Régimbart, 1907
  


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  Orectogyrus ornaticollis Aubé, 1838
  


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  Orectogyrus oscari Apetz, 1854
  


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  Orectogyrus oscaris Régimbart, 1884
  


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  Orectogyrus overlaeti Ochs, 1934
  


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  Orectogyrus pallidiventris Ochs, 1934
  


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  Orectogyrus pallidocinctus (Fairmaire, 1880)
  


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  Orectogyrus pamelae Brinck, 1960
  


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  Orectogyrus paradoxus Ochs, 1928
  


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  Orectogyrus patromimus Ochs, 1929
  


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  Orectogyrus peridines Guignot, 1955
  


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  Orectogyrus perrieri Fairmaire, 1899
  


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  Orectogyrus petrinus Brinck, 1960
  


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  Orectogyrus pictimanus Régimbart, 1892
  


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  Orectogyrus polli Régimbart, 1884
  


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  Orectogyrus posticalis Ochs, 1930
  


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  Orectogyrus potamophilus Guignot, 1955
  


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  Orectogyrus probus Brinck, 1956
  


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  Orectogyrus prolongatus Régimbart, 1892
  


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  Orectogyrus pulcherrimus Zimmermann, 1916
  


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  Orectogyrus purpureus Régimbart, 1892
  


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  Orectogyrus rhodesianus Ochs, 1933
  


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  Orectogyrus riggenbachi Ochs, 1934
  


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  Orectogyrus robustus Ochs, 1925
  


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  Orectogyrus rotundatus Ochs, 1934
  


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  Orectogyrus rugulifer Régimbart, 1906
  


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  Orectogyrus rugulosus Régimbart, 1907
  


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  Orectogyrus rustibus Brinck, 1956
  


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  Orectogyrus ruwenzoricus Alwarth, 1921
  


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  Orectogyrus schistaceus (Gerstaecker, 1866)
  


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  Orectogyrus schoenherri (Dejean, 1833)
  


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  Orectogyrus schubotzi Alwarth, 1921
  


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  Orectogyrus schultzei Zimmermann, 1920
  


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  Orectogyrus semisericeus Gestro, 1881
  


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  Orectogyrus semivillosus (Dejean, 1821)
  


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  Orectogyrus sericeus (Klug in Ehrenberg, 1834)
  


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  Orectogyrus sexualis Régimbart, 1891
  


• 
  Orectogyrus simulans Ochs, 1928
  


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  Orectogyrus sjoestedti Régimbart, 1902
  


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  Orectogyrus socius Ochs, 1943
  


• 
  Orectogyrus specularis (Dejean, 1833)
  


• 
  Orectogyrus speculum (Aubé, 1838)
  


• 
  Orectogyrus spinifer Franciscolo, 1986
  


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  Orectogyrus strigicollis Guignot, 1952
  


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  Orectogyrus subseriatus Régimbart, 1886
  


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  Orectogyrus tavetensis Régimbart, 1906
  


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  Orectogyrus trilobatus Régimbart, 1884
  


• 
  Orectogyrus uellensis Ochs, 1928
  


• 
  Orectogyrus vagus Guignot, 1938
  


• 
  Orectogyrus vanstraeleni Ochs, 1938
  


• 
  Orectogyrus vedyi Ochs, 1937
  


• 
  Orectogyrus venustulus Ochs, 1933
  


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  Orectogyrus vermiculatus Ochs, 1952
  


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  Orectogyrus vestitus Régimbart, 1892
  


• 
  Orectogyrus vicinus Régimbart, 1892
  


• 
  Orectogyrus virescens Guignot, 1953
  


• 
  Orectogyrus walterrossii Franciscolo & Sanfilippo, 1986
  


• 
  Orectogyrus witteanus Ochs, 1938
  


• 
  Orectogyrus zimmermanni Ochs, 1925
  

References