Potamilus capax (Pocketbook) freshwater mussel species. One of the many species of freshwater mussels found in Ontario. Many of these species are in decline and this specific species is is vulnerable.

The Office of Research oversees a $186 million research enterprise across seven colleges, our regional campus at Ridgetown, 15 research centres, and the University of Guelph/Ontario Ministry of Agriculture, Food and Rural Affairs Agreement. We are committed to supporting the research programs of University of Guelph faculty across all disciplines.
50 Stone Road East
Guelph, Ontario N1G 2W1
Canada
519-824-4120