Parvamussium thetidis
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Pectinida
- family: Propeamussiidae
- genus: Parvamussium
- species: Parvamussium thetidis
Fairy Meadow- Gwynneville
- Wollongong
New South Wales- Port Lincoln
South Australia
Australia