@article {855,
	title = {Descriptions of two new genera and two new species of planaria},
	journal = {Proceedings of the Boston Society of Natural History},
	volume = {4},
	year = {1852},
	pages = {210-212},
	url = {http://www.biodiversitylibrary.org/item/35742$\#$page/218/mode/1up},
	author = {Charles Fr{\'e}d{\'e}ric Girard}
}
