BHL works best with JavaScript enabled
Biodiversity Heritage Library
About
Help
FAQ
Please read BHL's
Acknowledgment of Harmful Content
Browse by:
Title
Author
Date
Collection
Contributor
Full-text
Catalog
advanced search
Select Bibliography To View
North American freshwater leeches, exclusive of the Piscicolidae, with a key to all species
Publication info: Urbana, University of Illinois Press, [1972]
Illinois biological monographs
Publication info: Urbana, Univ. of Illinois Press,