First personal record of each species by Nacho Om (lifers)
Species by Date 1 to 4 of 4
| Group | Species | Place | Date | Detail | |
 | Arácnidos | (Polybetes pythagoricus) | Córdoba, Córdoba, Argentina | 03/16/2018 |  |
| | Arácnidos | Chinchina Of The "sierras De Córdoba" (Pachyloidellus butleri) | Mina Clavero, Córdoba, Argentina | 02/06/2018 | |
| | Arácnidos | (Latrodectus geometricus) | Mina Clavero, Córdoba, Argentina | 02/01/2018 | |
| | Arácnidos | (Tityus carrilloi) | Córdoba, Córdoba, Argentina | 02/11/2017 | |
Species by Date 1 to 4 of 4