@article {42864,
	title = {Die Symbiose der L{\"a}use und Federlinge},
	journal = {Zeitschrift f{\"u}r Morphologie und {\"O}kologie der Tiere},
	volume = {20},
	year = {1931},
	note = {290},
	month = {1931},
	pages = {233 - 367},
	keywords = {anatomy, Haematomyzus, Haematopinus, Haemodipsus, histology, Hoplopleura, Linognathus, Mallophaga, Pedicinus, Pediculus, Polyplax, Pthirus, Symbiose, Systematik, Troester},
	url = {http://phthiraptera.info/sites/phthiraptera.info/files/42864.pdf},
	author = {Ries,Erich}
}
