@article {48,
	title = {Descriptions of six new species of shells, and Notes on Opisthostoma decrespignii},
	journal = {Proceedings of the Zoological Society of London},
	volume = {1866},
	year = {1866},
	pages = {445-447},
	chapter = {445},
	url = {http://www.biodiversitylibrary.org/item/90954$\#$page/543/mode/1up},
	author = {H. Adam}
}
