Hyperolius robustus, a frog species endemic to Democratic Republic of the Congo
Polemon robustus | Zaglossus robustus | Rotylenchus robustus | Hyperolius robustus | Eremurus robustus | Brachaspis robustus |
Eremurus robustus, a plant species native to the Tien Shan and Pamir Mountains in central Asia
Rotylenchus robustus, the Thorne's lance nematode, a plant pathogenic nematode species
Zaglossus robustus, an extinct long-beaked echidna species from the Pleistocene of Tasmania