First personal record of each species by Juan Guevara (lifers)
Species by Date 1 to 11 of 11
| Group | Species | Place | Date | Detail | |
 | Aves | Patagonian Mockingbird (Mimus patagonicus) | San Rafael, Mendoza, Argentina | 05/23/2025 |  |
| | Mamíferos | European Hare (Lepus europaeus) | San Rafael, Mendoza, Argentina | 05/23/2025 | |
| | Insectos | Boxelder Bug (Boisea trivittata) | San Rafael, Mendoza, Argentina | 03/04/2025 | |
| | Insectos | (Cycloneda ancoralis) | San Rafael, Mendoza, Argentina | 12/12/2024 | |
| | Insectos | (Eriopis connexa) | San Rafael, Mendoza, Argentina | 10/25/2024 | |
| | Insectos | (Scotobius pilularius) | San Rafael, Mendoza, Argentina | 10/20/2024 | |
| | Plantas | (Ligaria cuneifolia) | San Rafael, Mendoza, Argentina | 03/09/2024 | |
| | Aves | Red-tailed Comet (Sappho sparganurus) | San Rafael, Mendoza, Argentina | 03/09/2024 | |
| | Mamíferos | South American Gray Fox (Lycalopex grisea) | San Rafael, Mendoza, Argentina | 08/14/2022 | |
| | Aves | Chiguanco Thrush (Turdus chiguanco) | San Rafael, Mendoza, Argentina | 11/28/2020 | |
| | Anfibios | Argentine Toad (Rhinella arenarum) | San Rafael, Mendoza, Argentina | 11/18/2020 | |
Species by Date 1 to 11 of 11