Mimachlamys scabricostata
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Pectinida
- family: Pectinidae
- genus: Mimachlamys
- species: Mimachlamys scabricostata
- Bicton
- Broome
- Carnarvon
- Dampier
- East Fremantle
- Erskine
- Fremantle
- Mandurah
- North Fremantle
Western Australia
Australia