''Romankenkius patagonicus'' is a species of freshwater
triclad
A planarian is one of the many flatworms of the traditional class (biology), class Turbellaria. It usually describes free-living flatworms of the order Tricladida (triclads), although this common name is also used for a wide number of free-li ...
found in South America.
References
{{Taxonbar, from=Q3452019
Dugesiidae