Original description as Heros friedrichsthalii:
ZooBank:D2F5B803-802E-4D16-8B2A-F0BCDA47340B.
- Heckel, Johann Jakob. 1840. "Johann Natterer's neue Flussfische Brasilien's nach den Beobachtungen und Mittheilungen des Entdeckers beschrieben (Erste Abtheilung, Die Labroiden)". Annalen des Wiener Museums der Naturgeschichte. 325-471 (crc00007)
Synonyms (1):
- Cichlasoma loisellei Bussing, 1989, with type locality at Río San Miguel, tributarie or Rio Matina on road to Puerto Limón, Limón Province, Costa Rica, elevation 12 m. Determiner: Morgenstern, 2018
Conservation: Parachromis friedrichsthalii is evaluated by the international union for the conservation of nature in the iucn red list of threatened species as (LC) least concern (2019).