@article {29451,
	title = {The geographic distribution of freshwater Hirudinoidea in Canada},
	volume = {51},
	year = {1973},
	pages = {531-545},
	publisher = {Canadian Journal of Zoology},
	keywords = {leeches},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjz\&volume=54\&articleFile=z76-236.pdf},
	author = {Davies, R. W.}
}
