A Checklist of the Gyrinidae (Coleoptera: Adephaga) of Brazil Author Colpani, Daniara Author Benetti, Cesar João Author Hamada, Neusa text Zootaxa 2014 3889 2 185 213 journal article 42111 10.11646/zootaxa.3889.2.2 02637464-5cb7-4987-a26b-13ed5eb795d9 1175-5326 230123 5047BCCC-176D-44C0-97A4-C6E290942076 Gyretes bidens ( Olivier, 1795 ) Gyrinus bidens Olivier, 1795 : 13 , t1, f6 (orig. descr.); Schönherr 1808 : 38 (nomenclature) Cybister incisus Dejean, 1833 : 59 (nomen nudum)[synonymy by Aubé, 1836 : 403 ] Gyretes aeneus Brullé, 1835 : 241 , t10, f6 (orig. descr., illustr.)[synonymy by Aubé, 1836 : 403 ] Gyretes bidens (Olivier) : Aubé 1836 : 403 , t46, f4 (n. comb.); 1838: 751 (descr.); Laboulbène 1853 : 55 (descr.); Gemminger & Harold 1868 : 473 (catalog); Régimbart 1884 : 387 , t11, f98, 98a (descr., illustr-); 1903a: 8 (record); Ochs 1929a : 79 (descr.); 1929b: 129 (descr.); 1948: 566 (checklist); 1955: 30; 1960a: 185 (record); 1963a: 86 (descr.), 100; 1964a: 85, 95 (descr.); 1969: 383 (ethology, ecology); Blackwelder 1944 : 82 (checklist); Gustafson & Miller 2013 : 82 (nomenclature) Gyrinus aeneus Brullé : Laporte 1840 : 170 (descr.)[synonymy by Aubé, 1836 : 403 = Gyretes aeneus ] Gyretes bidens var. spitzlyi Régimbart, 1887 : 246 (orig. descr.); 1892: 684 (descr.)[synonymy by Ochs, 1948 : 566 ] DISTRIBUTION: Brazil (Unspecified), French Guiana , Guyana , Suriname .