Genus of fishes
Oligosarcus is a genus of characins from freshwater habitats in northern Argentina, Paraguay, Uruguay, eastern Bolivia, and southern and central Brazil (South, Southeast and Central-West regions). They reach up to 31 cm (12 in) in length and are predators that mainly feed on smaller fish.[1]
Species
There are currently 22 recognized species in this genus:[1]
- Oligosarcus acutirostris Menezes, 1987
- Oligosarcus amome Almirón, Casciotta, Piálek, Doubnerová & Říčan, 2015[2]
- Oligosarcus argenteus Günther, 1864
- Oligosarcus bolivianus (Fowler, 1940)
- Oligosarcus brevioris Menezes, 1987
- Oligosarcus hepsetus (G. Cuvier, 1829)
- Oligosarcus itau Mirande, Aguilera & Azpelicueta, 2011
- Oligosarcus jacuiensis Menezes & A. C. Ribeiro, 2010
- Oligosarcus jenynsii (Günther, 1864)
- Oligosarcus longirostris Menezes & Géry, 1983
- Oligosarcus macrolepis (Steindachner, 1877)
- Oligosarcus menezesi Miquelarena & Protogino, 1996
- Oligosarcus oligolepis (Steindachner, 1867)
- Oligosarcus paranensis Menezes & Géry, 1983
- Oligosarcus perdido A. C. Ribeiro, Cavallaro & Froehlich, 2007
- Oligosarcus pintoi Amaral Campos, 1945
- Oligosarcus planaltinae Menezes & Géry, 1983
- Oligosarcus platensis (Messner, 1962)[3]
- Oligosarcus robustus Menezes, 1969
- Oligosarcus schindleri Menezes & Géry, 1983
- Oligosarcus solitarius Menezes, 1987
- Oligosarcus varii Menezes & A. C. Ribeiro, 2015[3]
