Hyotissa
Hyotissa is a genus of large saltwater oysters, marine bivalve mollusks in the family Gryphaeidae.
Species in this genus are known as honeycomb oysters, or "foam oysters" because under magnification, their shell structure is foam-like.
Species
- Hyotissa haitensis
- Hyotissa hyotis - Giant honeycomb oyster
- Hyotissa inermis
- Hyotissa mcgintyi
- Hyotissa numisma
- Hyotissa quercina
- Hyotissa sinensis
- Hyotissa semiplana