Aquatic beetles of the family Hydraenidae in the western Hemisphere
Perkins, Philip D.
Article
1980
Quaestiones entomologicae
16
3--554
BioStor
English
Edmonton, Dept. of Entomology, University of Alberta,
BioStor: https://biostor.org/reference/236197
In Copyright. Digitized with the permission of the rights holder
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http://creativecommons.org/licenses/by-nc/3.0/
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