Neosiphonia sphaerocarpa
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Rhodomelaceae
- genus: Neosiphonia
- species: Neosiphonia sphaerocarpa
Utwe
Kosrae
Micronesia, Federated States Of
Neosiphonia sphaerocarpa Utwe
Captain Cook