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Membranosphaera

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Image	Name	Original Description
	*bulluliniformis*	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	bulluliniformis forma bulluliniformis	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	*bulluliniformis forma sphaerica*	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	*bulluliniformis forma typica*	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	*bulluliniformis ssp. bulluliniformis*	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	*bulluliniformis ssp. sphaerica*	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	coninckii	()
	*granulata*	Norvick, M.S. and Burger, D. (1976)
	*maastrichtica*	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	*maastrichtica ssp. maastrichtica*	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	*maastrichtica ssp. pilata*	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	maastrichtica var. maastrichtica	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	*maastrichtica var. pilata*	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)
	*norvickii*	Burger, D. (1980a)
	romaensis	()
	*rugosa*	Shaw Chenglong and Huang Tsengchieng, (1994)
	sp. sensu chateauneuf 1980	Chateauneuf, J.-J. (1980)
	*taiwaniana*	Shaw Chenglong and Huang Tsengchieng, (1994)
	*tuberculata*	Samoilovitch, S.R. and Mtchedlishvili, N.D. (eds.) (1961)