Macronychus glabratus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Elmidae
- genus: Macronychus
- species: Macronychus glabratus
- Lac-Brome
Quebec
Canada- Glenwood
Arkansas- Cartersville
- Hardwick
- Milledgeville
- Wrens
Georgia- Crawfordsville
- Notre Dame
- South Bend
Indiana- Pineville
Kentucky- Clover Hill
- Middletown
Maryland- Rogers City
Michigan- Glyndon
Minnesota- Hattiesburg
- Magee
- Mendenhall
- Oxford
- University
Mississippi- Asheville
North Carolina- Oxford
Ohio- Panama
- Tishomingo
Oklahoma- Conroe
Texas- Fairfax
Virginia- Marlinton
West Virginia- Balsam Lake
Wisconsin
United States