@article {119,
	title = {Descriptions of new species of marine invertebrata from Puget Sound collecty the Naturalists of the Northwest Boundary Commission.},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {16},
	year = {1864},
	pages = {153-161},
	chapter = {153},
	author = {Stimpson, W.}
}
@article {28,
	title = {Tunicata. In Descriptions of some new marine invertebrates},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {7},
	year = {1855},
	month = {1855},
	pages = {387-388},
	chapter = {387},
	author = {Stimpson, W.}
}
@article {120,
	title = {Several new ascidians from the coast of the United States},
	journal = {Proceedings of the Boston Society of Natural History},
	volume = {4},
	year = {1852},
	pages = {228-232},
	chapter = {228},
	author = {Stimpson, W.}
}
