R. australis
# R. australis

R. australis may refer to:

* Ramphotyphlops australis, a non-venomous blind snake species
* Raphia australis, the giant palm or rafia, a raffia palm species found in Mozambique and South Africa
* Remora australis, the whalesucker, a fish species found worldwide in tropical and warm waters
* Rhopalosyrphus australis, a hoverfly species in the genus Rhopalosyrphus
* Rostanga australis, a sea slug species in the genus Rostanga
* Rostratula australis, the Australian painted snipe, a medium-sized, long-billed wader species
* Rickettsia australis
