@article {pdf,
	title = {Eine Brackwasser-Lebensgemeinschaft an Holzpf{\"a}hlen des Nord-Ostsee-Kanals},
	journal = {Kieler Meeresforschungen},
	volume = {8},
	year = {1952},
	note = {2985},
	pages = {229-242},
	type = {article},
	abstract = {Mentions:Macrostomum appendiculatum},
	keywords = {Macrostomum},
	author = {Ax, Peter}
}
@article {pdf,
	title = {{\"U}ber zwei marine Macrostomida (Turbellaria) der Gattung Paromalostomum, Vertreter eines bemerkenswerten Organisationstypes.},
	journal = {Kieler Meeresforschung},
	volume = {8},
	number = {1},
	year = {1951},
	note = {2642},
	pages = {30-48},
	type = {article},
	abstract = {Describes:
Paromalostomum notandum n. sp.
Mentions:
Paromalostomum dubium},
	keywords = {Macrostomum},
	author = {Ax, Peter}
}
@article {pdf,
	title = {Studien {\"u}ber psammobionte Turbellaria Macrostomida. III. <i>Paromalostomum mediterraneum</i> nov. spec.},
	journal = {Vie et Milieu},
	volume = {6},
	year = {1955},
	note = {2805},
	pages = {67-73},
	type = {article},
	abstract = {Describes:
Paromalostomum mediterraneum n. sp.},
	keywords = {Macrostomum},
	author = {Ax, Peter}
}
@article {pdf,
	title = {Les turbellari{\'e}s des {\'e}tangs c{\^o}tiers du littoral m{\'e}diterran{\'e}en de la France m{\'e}ridionale},
	journal = {Vie et Milieu},
	volume = {Suppl. 5},
	year = {1956},
	note = {1956},
	pages = {1-215},
	type = {article},
	abstract = {Describes:
Macrostomum mediterraneum n. sp.
Macrostomum longistyliferum n. sp.
Mentions:
Macrostomum appendiculatum
Macrostomum pusillum
Macrostomum spirale},
	keywords = {Macrostomum},
	author = {Ax, Peter}
}
@article {pdf,
	title = {Studien {\"u}ber psammobionte Turbellaria Macrostomida. IV. Myozona stylifera nov. spec.},
	journal = {Zoologischer Anzeiger},
	volume = {157},
	number = {11/12},
	year = {1956},
	note = {2857},
	pages = {251-260},
	type = {article},
	abstract = {Describes:
Myozona stylifera n. sp.},
	keywords = {Macrostomum},
	author = {Ax, Peter}
}
@article {pdf,
	title = {Zur Systematik, {\"O}kologie und Tiergeographie der Turbellarienfauna in den ponto-kaspischen Brackwassermeeren},
	journal = {Zoologische Jahrb{\"u}cher: Abteilung f{\"u}r Systematik, {\"O}kologie und Geographie der Tiere~},
	volume = {87},
	year = {1959},
	note = {2847},
	pages = {43-187},
	type = {article},
	abstract = {Describes:
Macrostomum ermini n. sp.
Mentions:
Macrostomum hystricinum
Macrostomum pusillum
Macrostomum mediterraneum},
	keywords = {Macrostomum},
	author = {Ax, Peter}
}
@article {pdf,
	title = {Macrostomum magnacurvituba n. sp. (Macrostomida, Plathelminthes) replaces Macrostomum curvituba in coastal waters of Greenland and Iceland},
	journal = {Microfauna Marina},
	volume = {9},
	year = {1994},
	note = {2835},
	pages = {335-338},
	type = {article},
	abstract = {Describes:
Macrostomum magnacurvituba n. sp.},
	keywords = {Macrostomum},
	author = {Ax, Peter}
}
@article {pdf,
	title = {Platyhelminthes aus dem Eulittoral von Godhavn (Disko, Gr{\"o}nland)},
	journal = {Microfauna Marina},
	volume = {10},
	year = {1995},
	note = {2126},
	pages = {249-294},
	type = {article},
	abstract = {Mentions:
Macrostomum pusillum
Macrostomum magnacurvituba},
	keywords = {Macrostomum},
	author = {Ax, Peter}
}
@article {pdf,
	title = {Amphiatlantic identities in the composition of the boreal brackish water community of Plathelminthes. A comparison between the Canadian and European Atlantic coast},
	journal = {Microfauna Marina},
	volume = {3},
	year = {1987},
	note = {2834},
	pages = {7-80},
	type = {article},
	abstract = {Describes:
Macrostomum burti n. sp.
Mentions:
Macrostomum rubrocinctum
Macrostomum hamatum
Macrostomum pusillum
Macrostomum hystricinum
Macrostomum sp.
Paramyozonaria simplex},
	keywords = {Macrostomum},
	author = {Ax, Peter and Armonies, Werner}
}
@article {pdf,
	title = {Brackish water Platyhelminthes from Alaska as evidence for the existence of a boreal brackish water community with circumpolar distribution},
	journal = {Microfauna Marina},
	volume = {6},
	year = {1990},
	note = {2819},
	pages = {7-109},
	type = {article},
	abstract = {Describes:
	Macrostomum extraculum n. sp.
	Mentions:
	Macrostomum bicurvistyla
	Macrostomum curvituba
	Macrostomum pusillum
	Macrostomum spirale
	Macrostomum tenuicauda
	The file only contains the part on Macrostomida},
	keywords = {Macrostomum},
	author = {Ax, Peter and Armonies, Werner}
}
@article {pdf,
	title = {Neue psammobionte Turbellaria Macrostomida aus der Verwandtschaft von Paromalostomum},
	journal = {Zoologischer Anzeiger},
	volume = {149},
	number = {5/6},
	year = {1952},
	note = {2806},
	pages = {99-107},
	type = {article},
	abstract = {Describes:
	Paromalostomum fusculum n. sp.
	Paromalostomum spiralis n. sp.},
	keywords = {Macrostomum},
	author = {Ax, Peter}
}
