| Sex | Wmax | Lmax (cm) | Length type | Tmax (y) | Country | Locality |
|---|---|---|---|---|---|---|
| unsexed | 105 | SL | 9 | Paraná Medio | ||
| unsexed | 86 | TL | Argentina | Puerto Sánchez, Rio Paraná, 1976-77 | ||
| unsexed | 31.4 kg | Argentina | Rio Bermejo, 1971 | |||
| unsexed | 23.7 kg | Brazil | Rio Parana, unknown | |||
| unsexed | 24.1 kg | Uruguay | Rio Uruguay, 2005 | |||
| unsexed | 15.7 kg | 95 | TL | Brazil | Sub-basin of middle Uruguay River, southern Brazil / 2016-2018. | |
| unsexed | 91 | TL | Brazil | Upper Uruguay River / 1995-2002. | ||
| unsexed | 9.0 kg | 91 | TL | Brazil | Uruguay River |