@article {5432,
	title = {Studies of the budding process in Convolutriloba retrogemma (Acoela, Platyhelminthes).},
	journal = {Hydrobiologia},
	volume = {227},
	year = {1991},
	month = {1991},
	pages = {11 - 17},
	keywords = {Convolutriloba retrogemma},
	author = {Hendelberg,J and {\r A}kesson,B}
}
@article {5434,
	title = {On the phylogenetic significance of sagittocysts and copulatory organs in acoel turbellarians.},
	journal = {Hydrobiologia},
	volume = {227},
	year = {1991},
	month = {1991},
	pages = {307 - 314},
	keywords = {Simsagittifera, Symsagittifera},
	author = {Mamkaev,YuV and Kostenko,AG}
}
