Mesocyclops ruttneri
- kingdom: Animalia
- phylum: Arthropoda
- class: Hexanauplia
- order: Cyclopoida
- family: Cyclopidae
- genus: Mesocyclops
- species: Mesocyclops ruttneri
Bladensburg- Colmar Manor
- Cottage City
Maryland
United States
Mesocyclops ruttneri Bladensburg Colmar Manor Cottage City