@article {pdf,
	title = {Sur deux esp{\'e}ces rares du genre Macrostomum (Rhabdocoela)},
	journal = {Archives d{\textquoteright}Hydrobiologie et d{\textquoteright}Ichthyologie},
	volume = { 5},
	year = {1931},
	note = {2817},
	pages = {305-314},
	type = {article},
	abstract = {Mentions:
Macrostomum tuba
Macrostomum lutheri},
	keywords = {Macrostomum},
	author = {Gieysztor, M}
}
@article {pdf,
	title = {Contribution {\`a} la connaissance des Turbellari{\'e}s Rhabdoco{\`e}les (Turbellaria Rhabdocoela) d{\textquoteright}Espagne},
	journal = {Bulletin international de l{\textquoteright}Academie Polonaise des Sciences et des Lettres, Classe des Sciences Mathematiques et Naturelles B },
	volume = {2},
	year = {1931},
	note = {2909},
	pages = {125-153, pl. 13-14},
	type = {article},
	abstract = {Mentions:
Macrostomum appendiculatum
Macrostomum gracile
Macrostomum viride},
	keywords = {Macrostomum},
	author = {Gieysztor, M}
}
