1. Hiatella rugosa. Siphon tips protruding from limestone. Specimen on right has siphons closed while they are expanded to brace against sides of hole during boring activity. Small burrows with mud tube extensions made by Polydora worms. Menai Strait
  2. Hiatella rugosa. Siphon tips protruding from limestone. Specimen on right has siphons closed while they are expanded to brace against sides of hole during boring activity. Small burrows with mud tube extensions made by Polydora worms. Menai Strait

Hiatella rugosa. Siphon tips protruding from limestone. Specimen on right has siphons closed while they are expanded to brace against sides of hole during boring activity. Small burrows with mud tube extensions made by Polydora worms. Menai Strait

Submitted by Ian Smith on
Species
Hiatella rugosa
Photographer / copyright holder
I.F. Smith
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