Třída: Actinopterygii - paprskoploutví
Řád: Pleuronectiformes - platýsi
Čeleď: Achiridae - jazykovkovití

Synonyma: Achirus paulistanus Miranda-Ribeiro, 1915; Achirus affinis Steindachner, 1915; Achirus austrinus Chabanaud, 1928.

Reference: Miranda Ribeiro, A. de. 1913-1915. Fauna brasiliense. Peixes. Tomo V. [Eleutherobranchios aspirophoros]. Physoclisti. [A summary and index appeared in Miranda-Ribeiro 1918, ref. 20859; Serranidae, Haemulidae and Sciaenidae published in 1913]. Arq. Mus. Nac. Rio de Janeiro v. 17: [1-679], 30 pls.