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
See also Australis (disambiguation)