Phacelocarpus peperocarpos
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Gigartinales
- family: Phacelocarpaceae
- genus: Phacelocarpus
- species: Phacelocarpus peperocarpos
East Fremantle
Fremantle
North Fremantle
Western Australia
Australia