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 Gyrinus ( Neogyrinus ) chalybaeus Perty, 1830 Gyrinus chalybaeus Perty, 1830 : 15 , f 15 (orig. descr.); Aubé 1838: 706 (descr.); Gemminger & Harold 1868 : 468 (catalog); Régimbart 1883b : 188 , pl 6, f 96 (descr.); 1884: 475 (record); 1892: 684 (descr.); 1903a: 8 (record); Luederwaldt 1915 : 81 (record); Zimmermann 1917 : 164 (collection list); Ochs 1948 : 565 (checklist); 1956: 3 (descr.); 1957: 213 (record); 1958b: 479 (record); 1960b: 308 (record); 1966: 443 (record); 1969: 378 (ethology, ecology); Blackwelder 1944 : 81 (checklist); Balfour-Browne 1945 : 110 (nomenclature); Benetti & Régil 2004 : 6 (ecology) Gyrinus marginalis Laporte, 1834 : 108 (orig. descr.)[synonymy by Aubé, 1838: 706] Gyrinus derasus Sharp, 1877 : 118 (orig. descr.) [synonymy by Ochs, 1935a : 131 ] Gyrinus chalybaeus var. derasus Sharp : Régimbart 1883b : 189 (n. comb.); 1884: 475 (record) [synonymy by Ochs, 1935a : 131 ] Gyrinus ( Neogyrinus ) chalybaeus Perty : Hatch 1925 : 458 (n. comb.); Ochs 1935a : 131 (descr.); 1963c: 459 (record); Benetti et al. 2003b : 38 , 42 (record, distr.); Benetti & Garrido 2004 : 159 (record, distr.); Gustafson & Miller 2013 : 85 (nomenclature) DISTRIBUTION: Argentina , Brazil (BA, ES, MG, PR, RJ, RS, SC, SP), Paraguay , Uruguay .