Decussate Ark
Cucullaearca foliata
- Group: Other
- Typical depth: 0–46 m
- Max size: 7.5 cm
- For divers: safe
The most common ark shell of the Indo Pacific, it anchors itself by tough byssal threads among rocks, under coral slabs, and in crevices down to around 46 metres. It also nestles on dead coral in shallow lagoons, filtering plankton from the water, and reaches about 8 centimetres. Harmless to divers.
Taxonomy: Animalia › Mollusca › Bivalvia › Arcida › Arcidae › Cucullaearca
Species data via the World Register of Marine Species (WoRMS), AphiaID 1821149.
FAQ
- How deep does the Decussate Ark live?
- The Decussate Ark (Cucullaearca foliata) is typically found at 0–46 m.
- Is the Decussate Ark dangerous to divers?
- The Decussate Ark is harmless to divers.
- How big does the Decussate Ark get?
- The Decussate Ark grows to about 7.5 cm.