R. robustus
# R. robustus

R. robustus may refer to:

* Repenomamus robustus, a large mammal species known from the Cretaceous period of China
* Rotylenchus robustus, the Thorne's lance nematode, a plant pathogenic nematode species
* Rivulus robustus, the rivulus almirante, a fish species endemic to Mexico
