Literature

Authors	Year	Title
Armonies, Hellwig	1987	Neue Plathelminthes aus dem Brackwasser der Insel Sylt (Nordsee)
Ax, Armonies	1990	Brackish water Platyhelminthes from Alaska as evidence for the existence of a boreal brackish water community with circumpolar distribution
Ax, Armonies	1987	Amphiatlantic identities in the composition of the boreal brackish water community of Plathelminthes. A comparison between the Canadian and European Atlantic coast

Macrostomorpha