@article {559,
	title = {On some new freshwater shells from Ecuador and New Granada, in the collection of Hugh cuming, Esq.},
	journal = {Proceedings of the Zoological Society of London},
	volume = {1859},
	year = {1859},
	pages = {167-169},
	author = {von dem Busch, G.}
}
@article {568,
	title = {On some new freshwater shells from Ecuador and New Granada, in the collection of Hugh Cuming, Esq.},
	journal = {Proceedings of the Zoological Society of London},
	volume = {1859},
	year = {1859},
	pages = {167-169},
	author = {von dem Busch, G.}
}
@book {599,
	title = {Essai sur les mollusques terrestres et fluviatile de la Guyane Fran{\c c}aise},
	year = {1859},
	pages = {116 pp., 4 pls},
	publisher = {J.B. Bailli{\`e}re},
	organization = {J.B. Bailli{\`e}re},
	address = {Paris},
	author = {Drouet, H.}
}
