@inbook {5406,
	title = {Relationships and phylogeny of the Turbellaria.},
	booktitle = {The Lower Metazoa.},
	year = {1963},
	month = {1963},
	pages = {191 - 224},
	keywords = {Hofstenia atroviridis, Hofstenia giselae, Hofstenia miamia, Hofstenia viridis},
	author = {Ax,P},
	editor = {Dougherty,EC}
}
