Granular Ark

Tegillarca granosa

Granular Ark

The granular ark settles into soft muddy bottoms of sheltered bays, estuaries and mangroves, often in dense beds packed across the intertidal flats. Its ribbed shell and red, iron rich blood let it cope with the low oxygen silt it filters food from, and it is one of the most heavily harvested ark clams.

Taxonomy: Animalia › Mollusca › Bivalvia › Arcida › Arcidae › Tegillarca

Species data via the World Register of Marine Species (WoRMS), AphiaID 504471.

FAQ

How deep does the Granular Ark live?
The Granular Ark (Tegillarca granosa) is typically found at 0–20 m.
Is the Granular Ark dangerous to divers?
The Granular Ark is harmless to divers.
How big does the Granular Ark get?
The Granular Ark grows to about 9 cm.