argentina, Mancopsetta Lahille [F.] 1939:195, Fig. 7, Pl. 6 (no. 2) [Physis (Buenos Aires) v. 16; ref. 21719] Mouth of Río de la Plata, Argentina. No types known. Appeared in key and in figures. •Questionably a synonym of Achiropsetta tricholepis Norman 1930 -- (Heemstra 1990:409 [ref. 21682]). •Synonym of Achiropsetta tricholepis Norman 1930 -- (Evseenko 2000:S114 [ref. 26861]). Current status: Synonym of Achiropsetta tricholepis Norman 1930. Achiropsettidae. Habitat: marine.