- | $15 | multi |
- | $15 | multi | by Ernesto Laroche | |||
- | $15 | multi | by Pedro Blanes Viale |
- | $15 | multi |
- | $15 | multi | Maestro Federico García Vigil | |||
- | $15 | multi | Cristina Morán | |||
- | $15 | multi | Prof. Daniel Vidart (2015) | |||
- | $15 | multi | Ida Holz (2015) |
- | $15 | multi | 100 Years of the National Research Institute |
- | $15 | multi | World Biodiversity Day |
- | $15 | multi | Junonia evarete |
- | $15 | multi |
- | $15 | multi | South American fur seal | |||
- | $15 | multi | Otaria flavescens |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi | Melanophryniscus sanmartini | |||
- | $15 | multi | Desmodus rotundus |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi | Josefa Barbera "Aunt Ana" |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi | Belela Herrera |
- | $15 | multi | ||||
- | $15 | multi |
- | $15 | multi | José Gervasio Artigas | |||
- | $15 | multi | José Gervasio Artigas |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi |
- | $15 | multi | El Chal Rojo by Carlos Federico Sáez | |||
- | $15 | multi | by Anhelo Hernández |
- | $15 | multi |