@article {158,
	title = {Report on the Tunicata collected during the voyage of H.M.S. Challenger during the years 1873-1876. part 1. Ascidiae simplices.},
	journal = {Zoological Report on the Challenger Expedition},
	volume = {6},
	number = {17},
	year = {1882},
	pages = {1-296},
	author = {Herdman, W.A.}
}
@article {36,
	title = {Report on the Tunicata collected during the years 1873-1876, Part 2: Ascidiae Compositae},
	journal = {Zoological Report on the Challenger Expedition},
	volume = {14},
	number = {38},
	year = {1886},
	pages = {1-429},
	chapter = {1},
	author = {Herdman, W.A.}
}
