Opalina ranarum

Opalina ranarum
Scientific classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: Sar
Clade: Stramenopiles
Phylum: Bigyra
Class: Opalinea
Order: Opalinida
Family: Opalinidae
Genus: Opalina
Species:
O. ranarum
Binomial name
Opalina ranarum
Dujardin, 1841

Opalina ranarum is a species of protozoan belonging to the family Opalinidae, commonly found in the intestines of amphibians such as frogs.