Protoopalina hylarum

Protoopalina hylarum
artist: Maynard M. Metcalf (1923), after Janet W. Raff (1911)
Scientific classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: Sar
Clade: Stramenopiles
Phylum: Bigyra
Class: Opalinea
Order: Opalinida
Family: Opalinidae
Genus: Protoopalina
Species:
P. hylarum
Binomial name
Protoopalina hylarum
(Raff, 1911)

Protoopalina hylarum is a species of protozoa in the Opalinidae family, and an amphibian parasite. It was first described in 1911 by Janet W. Raff as Opalina hylarum.