@article {5220,
	title = {On an acoelous turbellarian inhabiting the common heart urchin.},
	journal = {Nature (Lond)},
	volume = {66},
	year = {1902},
	month = {1902},
	pages = {641 - 641},
	keywords = {Avagina, Avagina incola, LOCATION},
	author = {Leiper,RT}
}
