Arius é um género de peixes ariídeos, da ordem dos Siluriformes, de couro sem escamas conhecidos popularmente pelo nome de ``Bagre``.

Espécies Arius acutirostris Day, 1877 Arius acutus Bleeker, 1846 Arius aequibarbis Valenciennes, 1840 Arius africanus Playfair & Gìnther, 1866 Arius agassizii (Eigenmann & Eigenmann, 1888) - Bagre-gaivota Arius angulatus Bleeker, 1846 Arius arafurensis Hardenberg, 1948 Arius arenatus Valenciennes, 1840 Arius argenteus Lìtken (ex Kro{/yer), 1874 Arius argyropleuron Valenciennes (ex Kuhl & van Hasselt), 1840 Arius arius Valenciennes, 1840 Arius armiger De Vis, 1884 Arius ater Burgess, 1989 Arius augustus Roberts, 1978 Arius belangerii Valenciennes, 1840 Arius berneyi Paxton et al., 1989 Arius bilineatus Arius bleekeri Popta, 1900 Arius boakeii Turner, 1867 Arius bonillai Miles, 1945 Arius borneensis Arius brevibarbis Boulenger, 1911 Arius brevirostris Steindachner, 1901 Arius broadbenti Arius brunellii Zolezzi, 1939 Arius burmanicus Day, 1870 Arius caelatoides Bleeker, 1846 Arius caelatus Valenciennes, 1840 Arius carinatus Weber, 1913 Arius chondropterygioides Bleeker, 1846 Arius chondropterygius Bleeker, 1846 Arius clypeaster Arius clypeastroides Bleeker, 1846 Arius coatesi Kailola, 1990 Arius cochinchinensis Gìnther, 1864 Arius couma Cervigãn, Cipriani, Fischer, Garibaldi, Hendrickx, Lemus, M¡rquez, Poutiers, Rob, 1992 Arius cous Heckel, 1843 Arius crassilabris Burgess, 1989 Arius crossocheilos Bleeker, 1846 Arius crucigera Owen, 1853 Arius dasycephalus Gìnther, 1864 Arius despaxi Arius dispar Herre, 1926 Arius doriae Vinciguerra, 1881 Arius equestris Baird & Girard, 1854 Arius fangi Chaux, 1949 Arius feliceps Burgess, 1989 Arius felis Lee et al., 1980 Arius festae Arius fissus Arius fuscus Steindachner, 1881 Arius gagora Burgess, 1989 Arius gagorides Burgess, 1989 Arius gagoroides Bleeker, 1846 Arius gigas Boulenger, 1911 - Bagre-gigante Arius goniaspis Bleeker, 1858 Arius graeffei Kner & Steindachner, 1867 Arius grandicassis Valenciennes, 1840 Arius grandoculis Arius granosus Valenciennes, 1840 Arius guatemalensis Gìnther, 1864 Arius hamiltonis Bleeker, 1846 Arius harmandi Burgess, 1989 Arius hassleriana Arius heckelii Bleeker, 1846 Arius herzbergii Burgess, 1989 Arius heudelotii Valenciennes, 1840 Arius jatius Burgess, 1989 Arius jella Day, 1877 Arius kessleri Steindachner, 1877 Arius labiatus Arius laeviceps Bleeker, 1846 Arius laticeps Gìnther, 1864 Arius latirostris Macleay, 1883 Arius latiscutatus Gìnther, 1864 Arius layardi Gìnther, 1866 Arius leiotetocephalus Bleeker, 1846 Arius lentiginosus Allen & Robertson, 1994 Arius leptaspis Paxton et al., 1989 Arius leptonotacanthus Bleeker, 1849 Arius longibarbis Castelnau, 1855 Arius luniscutis Arius macracanthus Gìnther, 1864 Arius macrocephalus Bleeker, 1846 Arius macronotacanthus Bleeker, 1846 Arius macrorhynchus Allen, 1991 Arius macruropterygius Bleeker, 1846 Arius madagascariensis Vaillant, 1894 Arius magatensis Herre, 1926 Arius manillensis Arius manjong Bleeker, 1846 Arius mastersi Ogilby, 1898 Arius melanochir Bleeker, 1852 Arius melanopterygius Bleeker, 1849 Arius melanopus Gìnther, 1864 Arius microcephalus Bleeker, 1855 Arius microgastropterygius Bleeker, 1846 Arius micronotacanthus Bleeker, 1846 Arius micruropterygius Bleeker, 1847 Arius midgleyi Kailola & Pierce, 1988 Arius milberti Valenciennes, 1840 Arius molliceps Valenciennes, 1840 Arius nella Burgess, 1989 Arius nigricans Valenciennes, 1835 Arius nox Herre, 1935 Arius nuchalis Gìnther, 1864 Arius nudidens Weber, 1913 Arius oetik Bleeker, 1846 Arius osculus Jordan & Gilbert, 1883 Arius parkeri Burgess, 1989 Arius parkii Gìnther, 1864 Arius parmocassis Arius parvipinnis Day, 1877 Arius passany Taylor & Menezes, 1978 Arius phrygiatus Valenciennes, 1839 Arius pidada Bleeker, 1846 Arius planiceps Steindachner, 1877 Arius platypogon Gìnther, 1864 Arius platystomus Day, 1877 Arius pleurops Boulenger, 1897 Arius polystaphylodon Bleeker, 1846 Arius proops Taylor & Menezes, 1978 Arius proximus Ogilby, 1898 Arius pumilus Valenciennes, 1844 Arius puncticulatus Valenciennes, 1840 Arius quadriscutis Valenciennes, 1840 Arius robertsi Kailola, 1990 Arius rostratus Valenciennes, 1840 Arius rugispinis Valenciennes, 1840 Arius sagor Burgess, 1989 Arius sagoroides Hardenberg, 1941 Arius satparanus Chaudhuri, 1916 Arius schlegeli Bleeker, 1863 Arius sciurus Smith, 1931 Arius sinensis Valenciennes, 1840 Arius solidus Herre, 1935 Arius sona Burgess, 1989 Arius spixii Arius stormii Roberts, 1989 Arius stricticassis Arius stormii Roberts, 1989 Arius subrostratus Valenciennes, 1840 Arius sumatranus Burgess, 1989 Arius temminckii Arius tenuispinis Day, 1877 Arius thalassinus Arius thunbergi Arius tonggol Bleeker, 1846 Arius truncatus Valenciennes, 1840 Arius utarus Kailola, 1990 Arius utik Bleeker, 1847 Arius valenciennesii Gìnther, 1864 Arius vandeli Arius variolosus Valenciennes, 1840 Arius velutinus Allen, 1991 Arius venosus Valenciennes, 1840 Arius viviparus Bleeker, 1846

Referências bibliográficas Classificação dos Ariidae (em inglês) - acesso a 28 de Fevereiro de 2006 Base de Dados Tropical - acesso a 28 de Fevereiro de 2006