@article {41,
	title = {Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico (1877-1878) and in The Caribbean Sea (1879-1880), by the U.S. Coast Survey Steamer "Blake", Lieut.-Commander C.D. Sigsbee, U.S.N., and Commander J.R. Bar},
	journal = {Bulletin of the Museum of Comparative Zoology at Harvard College},
	volume = {18},
	number = {29},
	year = {1889},
	pages = {1-492, 31 plates.},
	author = {Dall, W.H.}
}
@article {42,
	title = {Preliminary report on the collection of Mollusca and Brachiopoda obtained in 1887-{\textquoteright}88 by the U.S. Fish Commission Steamer "Albatross".},
	journal = {Proceedings of the United States National Museum},
	volume = {12},
	number = {773},
	year = {1889},
	pages = {219-362, pls.5-14},
	author = {Dall, W.H.}
}
