First personal record of each species by Guillermo Principe (lifers)
Species by Date 1 to 3 of 3
| Group | Species | Place | Date | Detail | |
 | Aves | Grassland Sparrow (Ammodramus humeralis) | Cululú, Santa Fe, Argentina | 07/29/2020 |  |
| | Aves | Vermilion Flycatcher (Pyrocephalus rubinus) | Zona Rural depto. Vera Bajos Submeridionales, Santa Fe, Argentina | 10/10/2019 | |
| | Reptiles | Gunther´s Ground Snake (Lygophis anomalus) | Zona Rural depto. Vera Bajos Submeridionales, Santa Fe, Argentina | 10/10/2019 | |
Species by Date 1 to 3 of 3