Hymenocladia usnea
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Rhodymeniales
- family: Hymenocladiaceae
- genus: Hymenocladia
- species: Hymenocladia usnea
Victor Harbor
South Australia- Altona North
Victoria
Australia
Ebene
Plaines Wilhems
Mauritius