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Family Architectonicidae

Sundials

Sundials are rare, associated with corals and anemones upon which they feed.

 

HAWAII

Heliacus trochoides

TOP-SHELL SUNDIAL

 

Heliacus areola

Variegated Sundial, Oahu

VARIEGATED SUNDIAL

 

Psilaxis radiatus

Philippia radiata, Oahu

RADIAL SUNDIAL