Gyrinus genus of small aquatic whirligig beetles in the family Gyrinidae native to the Palearctic (including Europe ), the Near East , the Nearctic and North Africa . It contains the following species:
Gyrinus aeneiceps Sturm, 1843 Gyrinus aeneolus LeConte, 1868 Gyrinus aequatorius Régimbart, 1883 Gyrinus aeratus Stephens, 1835 Gyrinus aerosus Ochs, 1967 Gyrinus affinis Dejean, 1821 Gyrinus ahlwarti Ochs, 1949 Gyrinus amazonicus Ochs, 1958 Gyrinus americanus Melsheimer, 1806 Gyrinus analis Say, 1823 Gyrinus aquiris LeConte, 1868 Gyrinus aquisextanea Nel, 1989 Gyrinus arctus Dejean, 1833 Gyrinus argentinus Steinheil, 1869 Gyrinus aubei LeConte, 1863 Gyrinus austriacus Dejean, 1821 Gyrinus baeri Régimbart, 1907 Gyrinus bicolor Fabricius, 1787 Gyrinus bifarius Fall, 1922 Gyrinus bolivianus Ochs, 1954 Gyrinus borealis Dejean, 1833 Gyrinus borealis Melsheimer, 1806 Gyrinus brinki Ali & Jasim, 1989 Gyrinus caledonicus Régimbart, 1883 Gyrinus caspius Ménétries, 1832 Gyrinus ceylonicus Régimbart, 1883 Gyrinus chalybaeus Perty, 1830 Gyrinus chalybeus Sturm, 1843 Gyrinus circumnans LeConte, 1850 Gyrinus colasi Mouchamps, 1957 Gyrinus colombicus Régimbart, 1883 Gyrinus columbinus Dejean, 1833 Gyrinus colymbus Erichson, 1837 Gyrinus compressus Sturm, 1826 Gyrinus confinis LeConte, 1868 Gyrinus consobrinus LeConte, 1852 Gyrinus continuus Régimbart, 1907 Gyrinus convexiusculus Macleay, 1871 Gyrinus costaricensis Ochs, 1935 Gyrinus crassus Aubé, 1838 Gyrinus curtus Motschulsky, 1866 Gyrinus cylindricus Dahl, 1823 Gyrinus dampfi Ochs, 1949 Gyrinus deceptorius Ochs, 1949 Gyrinus dejeani Brullé, 1832 Gyrinus dentipennis Macleay, 1825 Gyrinus dichrous LeConte, 1868 Gyrinus dicrus Melsheimer, 1806 Gyrinus dimorphus Régimbart, 1884 Gyrinus distinctus Aubé, 1838 Gyrinus duplicatus LeConte, 1850 Gyrinus elevatus LeConte, 1868 Gyrinus ellipticus Dejean, 1833 Gyrinus elongatus Marsham, 1802 Gyrinus emarginatus Dejean, 1821 Gyrinus exstriatus Say, 1837 Gyrinus feminalis Mouchamps, 1957 Gyrinus finitimus Mouchamps, 1957 Gyrinus fittkaui Ochs, 1963 Gyrinus fraternus Couper, 1865 Gyrinus galapagoensis Dyke, 1953 Gyrinus gayi Solier, 1849 Gyrinus gestroi Régimbart, 1883 Gyrinus gibbulus Dejean, 1833 Gyrinus gibbus Aubé, 1838 Gyrinus grandis Sturm, 1817 Gyrinus guianus Ochs, 1935 Gyrinus gulosus Dahl, 1823 Gyrinus haasi Ochs, 1933 Gyrinus ignitus Régimbart, 1895 Gyrinus impatiens Aubé, 1838 Gyrinus impressicollis Kirby, 1837 Gyrinus japonicus Sharp, 1873 Gyrinus laevicollis Ochs, 1949 Gyrinus laevigatus Dejean, 1821 Gyrinus lateralis Dejean, 1833 Gyrinus latilimbus Fall, 1922 Gyrinus leathesii Curtis, 1839 Gyrinus lecontei Fall, 1922 Gyrinus libanus Aubé, 1838 Gyrinus limbatus Say, 1823 Gyrinus lineatus Dejean, 1821 Gyrinus longimanus Melsheimer, 1806 Gyrinus longiusculus LeConte, 1850 Gyrinus longulus Ochs, 1967 Gyrinus luctuosus Régimbart, 1883 Gyrinus luederwaldti Zimmermann, 1923 Gyrinus maculiventris LeConte, 1868 Gyrinus madagascariensis Aubé, 1838 Gyrinus marginatus Dejean, 1833 Gyrinus marginellus Fall, 1922 Gyrinus marinus Gyllenhal, 1808 Gyrinus merganser Gemminger & Harold, 1868 Gyrinus mergus Say, 1837 Gyrinus microtuberculatus Hatch, 1951 Gyrinus minutus Fabricius, 1798 Gyrinus mithrae Zaitzev, 1908 Gyrinus modestus Dejean, 1833 Gyrinus monrosi Mouchamps, 1957 Gyrinus natalensis Régimbart, 1892 Gyrinus natans Sturm, 1826 Gyrinus natator (Linnaeus, 1758) Gyrinus neptunus Melsheimer, 1806 Gyrinus nigellus Ochs, 1954 Gyrinus niponensis Brinck, 1941 Gyrinus nitidulus Dahl, 1823 Gyrinus nitidus Dahl, 1823 Gyrinus obliquus Walker, 1858 Gyrinus oblongus Dejean, 1833 Gyrinus obtusus Say, 1830 Gyrinus oceanicus Régimbart, 1883 Gyrinus olivaceus (Dejean, 1833) Gyrinus opacus Sahlberg, 1819 Gyrinus opalinus Régimbart, 1883 Gyrinus orientalis Régimbart, 1883 Gyrinus ovatus Aubé, 1838 Gyrinus ovatus Klug, 1829 Gyrinus pachysomus Fall, 1922 Gyrinus parcus Say, 1830 Gyrinus parvulus Dejean, 1833 Gyrinus patruelis LeConte, 1850 Gyrinus paykulli Ochs, 1927 Gyrinus pectoralis Villa & Villa, 1833 Gyrinus pernitidus LeConte, 1868 Gyrinus peruvianus Régimbart, 1907 Gyrinus piceolus Blatchley, 1910 Gyrinus picipes Dejean, 1833 Gyrinus pleuralis Fall, 1922 Gyrinus plicifer LeConte, 1852 Gyrinus politus Sturm, 1826 Gyrinus praemarinus Lomnicki, 1894 Gyrinus praemorsus Sturm, 1826 Gyrinus priscus Lesne, 1927 Gyrinus propinquus Ochs, 1954 Gyrinus pugionis Fall, 1922 Gyrinus pulcher Sturm, 1826 Gyrinus pullatus Zaitzev, 1908 Gyrinus punctipennis Régimbart, 1907 Gyrinus pygolampis Modeer, 1776 Gyrinus racenisi Ochs, 1953 Gyrinus regimbarti Peyerimhoff, 1931 Gyrinus reitteri Ochs, 1942 Gyrinus revolvens LeConte, 1850 Gyrinus rockinghamensis LeConte, 1868 Gyrinus rozei Ochs, 1953 Gyrinus rugifer Régimbart, 1883 Gyrinus rugosus Oygur & Wolfe, 1991 Gyrinus ryukyuensis Satô, 1971 Gyrinus sachalinensis Kamiya, 1936 Gyrinus sayi Aubé, 1836 Gyrinus schaumii White, 1847 Gyrinus schneideri Ochs, 1956 Gyrinus schoenfelderi Ochs, 1954 Gyrinus schoutedeni Ochs, 1928 Gyrinus sculpturatus Mjöberg, 1905 Gyrinus sericeolimbatus Régimbart, 1883 Gyrinus siolii Ochs, 1958 Gyrinus smaragdinus Régimbart, 1891 Gyrinus splendens Ochs, 1949 Gyrinus splendidus Dejean, 1821 Gyrinus stagnalis Dahl, 1823 Gyrinus suaveolens Melsheimer, 1806 Gyrinus subcostulatus Moroni, 1977 Gyrinus subductus Ochs, 1967 Gyrinus substriatus Sturm, 1826 Gyrinus suffriani Scriba, 1855 Gyrinus superciliaris Régimbart, 1892 Gyrinus suspiciosus Ochs, 1930 Gyrinus szechuanensis Ochs, 1929 Gyrinus tauricus Dejean, 1833 Gyrinus tenuistriatus Régimbart, 1883 Gyrinus thurtarus Ali & Jasim, 1989 Gyrinus toxopeusi Ochs, 1955 Gyrinus tsingtaoriensis Cheo, 1934 Gyrinus turbinator Sharp, 1882 Gyrinus unidentatus Dejean, 1821 Gyrinus urinator Illiger, 1807 Gyrinus velox Dahl, 1823 Gyrinus venezolensis Ochs, 1953 Gyrinus ventralis Kirby, 1837 Gyrinus vernalis Motschulsky, 1859 Gyrinus vicinus Dejean, 1833 Gyrinus vindilicus Lesne, 1927 Gyrinus violaceus Régimbart, 1883 Gyrinus vollmari Gistel, 1834 Gyrinus wallisi Fall, 1922 Gyrinus woodruffi Fall, 1922 Gyrinus zimmermanni Franck, 1932 
