最初描述为 Crenicichla aravera:
ZooBank:1B66C894-3DE8-4439-8431-7F6D9EE41790.
- Říčan, Oldřich & Lubomír Piálek, Adriana Almirón, & Jorge Casciotta. 2023. "Description of two new species forming a sympatric species pair of Crenicichla (Teleostei: Cichlidae) endemic to the Piray Guazú River in the Paraná River Basin, Misiones, Argentina and belonging to the C. mandelburgeri species complex". European Journal of Taxonomy. (879):38-63. DOI: 10.5852/ejt.2023.879.2159 (crc12321) (摘要)
保育: Crenicichla aravera 未被国际自然保护联盟(IUCN)在濒危物种红色名录中为自然保育进行评估.