First personal record of each species by Mariana Ay (lifers)
Species by Date 1 to 2 of 2
| Group | Species | Place | Date | Detail | |
 | Aves | Glaucous-blue Grosbeak (Cyanoloxia glaucocaerulea) | El Rabón, Santa Fe, Argentina | 06/17/2024 |  |
| | Mamíferos | Common Brown Brocket (Subulo gouazoubira) | Parque Nacional Mburucuyá, Corrientes, Argentina | 01/24/2020 | |
Species by Date 1 to 2 of 2