First personal record of each species by Marcelo Cardillo (lifers)
Species by Date 1 to 3 of 3
| Group | Species | Place | Date | Detail | |
 | Aves | Dusky-legged Guan (Penelope obscura) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 02/02/2019 |  |
| | Arácnidos | Silver argiope (Argiope argentata) | Punta Pórfido, Río Negro, Argentina | 03/25/2017 | |
| | Reptiles | Tucuman Threadsnake (Epictia albipuncta) | San Telmo, Ciudad Autónoma de Buenos Aires, Argentina | 11/29/2016 | |
Species by Date 1 to 3 of 3