Spring in a beautiful seasonal puddle of killies in the Pampas of South America, where 3 species of the genus 𝐴𝑢𝑠𝑡𝑟𝑜𝑙𝑒𝑏𝑖𝑎𝑠 live (𝐴. 𝑏𝑒𝑙𝑙𝑜𝑡𝑡𝑖𝑖, 𝑎𝑙𝑒𝑥𝑎𝑛𝑑𝑟𝑖, 𝐴. 𝑛𝑖𝑔𝑟𝑖𝑝𝑖𝑛𝑛𝑖𝑠)