@article {586,
	title = {Description of a new Ampullaria from Florida},
	journal = {The Nautilus},
	volume = {12},
	year = {1898},
	pages = {75-76},
	author = {Dall, W. H.}
}
@article {564,
	title = {Surinamia, a new apullariid from Dutch Guiana},
	journal = {The Nautilus},
	volume = {47},
	year = {1933},
	pages = {71-72},
	author = {Clench, W. J.}
}
@article {750,
	title = {On Pomacea Perry (Ampullariidae)},
	journal = {The Nautilus},
	volume = {41},
	year = {1927},
	pages = {63-64},
	author = {Pilsbry, H. A.}
}
@article {589,
	title = {Two new South American shells},
	journal = {The Nautilus},
	volume = {34},
	year = {1921},
	pages = {132-133},
	author = {Dall, W. H.}
}
@article {646,
	title = {Guatemala Mollusca},
	journal = {The Nautilus},
	volume = {34},
	year = {1920},
	pages = {37-55, pl. 4, fig. 5},
	author = {Hinkley, A. A.}
}
@article {588,
	title = {A new form of Ampullaria},
	journal = {The Nautilus},
	volume = {33},
	year = {1919},
	pages = {10-11},
	author = {Dall, W. H.}
}
@article {680,
	title = {Correction of the type locality of Pomacea cumingii (King) 1834},
	journal = {The Nautilus},
	volume = {65},
	year = {1952},
	pages = {105-106},
	author = {Morrison, J. P. E.}
}
@article {565,
	title = {Melania cancellata Say.},
	journal = {The Nautilus},
	volume = {68},
	year = {1955},
	pages = {107},
	author = {Clench, W. J.}
}
@article {530,
	title = {The Titian R. Peale shell collection},
	journal = {The Nautilus},
	volume = {68},
	year = {1955},
	pages = {123-126},
	author = {Abbott, R.T.}
}
@article {747,
	title = {The case of Paludina multilineata Say},
	journal = {The Nautilus},
	volume = {67},
	year = {1953},
	pages = {58-61},
	author = {Pilsbry, H. A.}
}
@article {745,
	title = {A Colombian Pomacea of the Effusa group},
	journal = {The Nautilus},
	volume = {66},
	year = {1953},
	pages = {98-99, pl. 6, fig. 6},
	author = {Pilsbry, H. A. and Olsson, A. A.}
}
@article {724,
	title = {in prep. The South American Ampullariidae and Thiaridae (Gastropoda) of Spix and Wagner},
	journal = {The Nautilus},
	year = {Submitted},
	author = {Cowie, Robert H and Cazzaniga, N. J. and in prep. {Glaubrecht, M.}}
}
