@article {5377,
	title = {Copulation in the acoelous turbellarian Polychoerus carmelensis.},
	journal = {Biol Bull},
	volume = {75},
	year = {1938},
	month = {1938},
	pages = {85 - 98},
	keywords = {Polychoerus carmelensis},
	author = {Costello,HM and Costello,DP}
}
@article {5378,
	title = {A new species of Polychoerus from the Pacific coast.},
	journal = {Ann Mag Nat Hist S. 11},
	volume = {1},
	year = {1938},
	month = {1938},
	pages = {148 - 155},
	keywords = {Polychoerus carmelensis},
	author = {Costello,HM and Costello,DP}
}
@inbook {5217,
	title = {Turbellaria (Strudelw{\"u}rmer). I.  D. Tier. d. Nord- u. Ostsee.  Allgemeiner Teil.},
	booktitle = {Die Tierwelt der Nord- und Ostsee 33(IVb)},
	year = {1938},
	month = {1938},
	pages = { - 1-146 pp},
	keywords = {Anaperus balticus, Anaperus tvaerminnensis, Aphanostoma auritum, Aphanostoma cavernosum, Avagina aurita, Convoluta saliens, LOCATION, Mecynostomum auritum, Philactinoposthia saliens},
	author = {Meixner,J},
	editor = {Grimpe,G and Wagler,E and Remane,A}
}
@inbook {5101,
	title = {Marine Turbellaria. (9)},
	booktitle = {The Zoology of Iceland. vol. II, 9.},
	year = {1938},
	month = {1938},
	pages = { - 26 pp, 8 f.},
	publisher = {Levin \& Munksgaard},
	organization = {Levin \& Munksgaard},
	address = {Copenhagen and Reykjavik},
	keywords = {Amphiscolops sp., Anaperus rubellus, Aphanostoma minima, Aphanostoma rhomboides, Aphanostoma virescens, Childia groenlandica, Childia macroposthium, Convoluta convoluta, LOCATION, Otocelis rubropunctata, Paramecynostomum diversicolor, Paraproporus elegans},
	author = {Steinb{\"o}ck,O}
}
