最初命名為 Crenicichla igara:
ZooBank:3DD9A771-3954-489D-B488-964DA1A80257.
- de Lucena, Carlos Alberto Santos & S. Kullander. 1992. "The Crenicichla (Teleostei: Cichlidae) species of the Uruguai River drainage in Brazil". Ichthyological Explorations of Freshwaters. 3(2):97-160 (crc00073) (摘要)
保育: Crenicichla igara 尚未被國際自然保育聯盟列入IUCN受威脅物種紅皮書名單中.