Malleidae

Malleidae
Hammer oyster
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Pterioida
Family: Malleidae
Genera

See text.

Malleidae, or the hammer oysters, is a family of saltwater clams. They are related to the pearl oysters, in the order Pterioida.

The shells of most of them are T-shaped, with the hinge at the top of the T, and with the byssus emrging from the hinge. An oblique ligament holds the hinge. The shell is partially nacreous. There is a single, large adductor muscle. The exhalant current exits at the hinge.

Most hammer oysters live in tropical, coralline areas.

Species

  • Malleus
    • Malleus albus
    • Malleus candeanus
    • Malleus decurtatus
    • Malleus malleus
    • Malleus meridianus
    • Malleus nuttalli
    • Malleus regula
    • Malleus rufipunctatus
    • Malleus vulgaris

External links