pteriidae การใช้

• Saltwater pearls can grow in several species of family Pteriidae.
• Saltwater pearls grow within pearl oysters, family Pteriidae, which live in oceans.
• Pearl oysters are not closely related to true oysters, being members of a distinct family, the feathered oysters ( Pteriidae ).
• He studied, together with Wilhelm Dunker, the " Museum Gruneri ", a large collection of species in the bivalve family Pteriidae.
• These are often iridescent, as in peacock feathers and nacreous shells such as of pearl oysters ( Pteriidae ) and " Nautilus ".
• Although most bivalves can create pearls, oysters in the family Pteriidae and freshwater mussels in the families Unionidae and Margaritiferidae are the main source of commercially available pearls because the calcareous concretions produced by most other species have no lustre.