Caenis robusta
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Ephemeroptera
- family: Caenidae
- genus: Caenis
- species: Caenis robusta
- Sauverny
B9
France- Mühlhausen
Bavaria- Wustrow
Lower Saxony- Torgelow-Holländerei
- Wendisch Waren
Mecklenburg-Vorpommern
Germany- Getinge
Halland- Mölnbo
- Nacka
- Vallentuna
Stockholm- Flen
Södermanland
Sweden- Courgenay
- Fontenais
- Porrentruy
Jura- Ballwil
- Hildisrieden
- Sempach
- Wolhusen
Lucerne- Erlen
Thurgau- Andelfingen
- Kleinandelfingen
Zurich
Switzerland