Colaconema daviesii
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Colaconematales
- family: Colaconemataceae
- genus: Colaconema
- species: Colaconema daviesii
Key West
Florida- Marblehead
Massachusetts- Atlantic Beach
North Carolina
United States
Sidmouth