@article {786,
	title = {A brief account of the fresh water species of Planariae inhabiting the United States},
	journal = {Proceedings of the Boston Society of Natural History},
	volume = {3},
	year = {1850},
	pages = {264-265},
	url = {http://www.biodiversitylibrary.org/item/35741$\#$page/272/mode/1up},
	author = {Charles Fr{\'e}d{\'e}ric Girard}
}
