@article {1657,
	title = {Rhopalaea ein neues Genus der einfachen Ascidien},
	journal = {Archiv fuer Anatomie, Phusiologie, und Wissenschaftliche Medizin},
	volume = {1},
	year = {1843},
	pages = {45-47},
	author = {Philippi, R.A.}
}
@inbook {294,
	title = {Zoology of New York or the New York fauna. Mollusca},
	year = {1843},
	edition = {Part 5},
	address = {Albany},
	author = {DeKay, J.E.}
}
