@article {pdf,
	title = {Turbellaria (exc. Kalyptorhynchia) of the Swedish South Polar Expedition 1901-1903},
	journal = {Further Zoological Results of the Swedish Antarctic Expedition, 1901-1903},
	volume = {4},
	number = {8},
	year = {1952},
	note = {2654},
	pages = {55},
	type = {article},
	abstract = {Mentions:
Dolichomacrostomum mortensensi
Copy incomplete.},
	keywords = {Macrostomum},
	author = {Westblad, E}
}
@article {pdf,
	title = {Marine Macrostomida (Turbellaria) from Scandinavia and England},
	journal = {Arkiv f{\"o}r Zoologi},
	volume = {4},
	number = {23},
	year = {1953},
	note = {2648},
	pages = {391-408},
	type = {article},
	abstract = {Describes:
	Microstomum spiriferum n. sp.
	Microstomum hamatum n. sp.
	Mentions:
	Macrostomum appendiculatum
	Macrostomum tuba
	Macrostomum balticum
	Macrostomum rubrocinctum
	Macrostomum pusillum
	Microstomum septentrionale
	Microstomum jenseni
	Microstomum rubromaculatum
	Microstomum papillosum
Many Microstomum appear uncertain.},
	keywords = {Macrostomum},
	author = {Westblad, E}
}
