1. Marine bivalve common in Philippine coastal waters characterized by a large thin flat translucent shell
   - window oyster, capiz, Placuna placenta

Derived forms: windowpane oysters

Type of: oyster

Part of: genus Placuna, Placuna

• vena metatarsus
• vena musculophrenica
• vena nasalis externa
• vena nasofrontalis
• vena obliqua atrii sinistri
• vena obturatoria
• vena occipitalis
• vena ophthalmica
• vena ovarica
• vena palatina
• vena paraumbilicalis
• vena pectoralis
• vena perforantis
• vena pericardiaca
• vena peroneus
• vena pharyngeus
• vena phrenica
• vena poplitea
• vena portae
• vena posterior ventriculi sinistri
• vena profunda penis
• vena pulmanalis inferior
• vena pulmonalis
• vena pulmonalis superior
• vena pylorica