@article {133,
	title = {Descriptions of some imperfectly known and new ascidians from New England},
	journal = {American Journal of Science, series 3},
	volume = {1},
	year = {1871},
	pages = {54-58, 93-100, 211-212, 288-294, 443-446},
	author = {A.E. Verrill}
}
@article {238,
	title = {Tunicata. In Notes on the Reptilies, Amphibies, Fishes, Mollusca and Crustacea obtained during the voyage of H.M.S. Nassau in the years 1866-1869.},
	journal = {Transactions of the Linnean Society of London},
	volume = {27},
	year = {1871},
	pages = {465-502},
	author = {Cunningham, R.O.}
}
