TY - JOUR T1 - A new species of the lowland Oligosarcus Günther species group (Teleostei: Ostariophysi: Characidae) JO - Neotropical Ichthyology A1 - Menezes, Naércio Aquino A1 - Ribeiro, Alexandre Cunha SN - 1679-6225 UL - 10.1590/1982-0224-20150083 VL - 13 Y1 - 2015 PB - Brasil ER -