David Fleetham / Warted egg cowries (Calpurnus verrucosus) are pictured on Leather coral (Sarcophyton sp), on which they feed. Komodo, Indonesia.

Juergen Freund / Egg cowrie (Calpurnus verrucosus) West New Britain, Papua New Guinea.

Juergen Freund / Warted egg cowrie (Calpurnus verrucosus) Kimbe Bay, Papua New Guinea, Indo-Pacific.

Juergen Freund / Warted egg cowrie (Calpurnus verrucosus) Indo-pacific

Chris Newbert / Little Egg Cowry (Calpurnus verrucosus) pair feeding on leather coral, Papua New Guinea

Constantinos Petrinos / Warted egg cowrie {Calpurnus verrucosus} feeding on {Sarcophyton} coral. Sulawesi

Carine Schrurs / Warted egg cowries {Calpurnus verrucosus} feed on Mushroom leather coral {Sarcophyton sp} Philippines

Carine Schrurs / Warted egg cowrie {Calpurnus verrucosus} feeds on Mushroom leather coral. Philippines

Carine Schrurs / Blue swimming crab pair mating {Portunus pelegicus} male underneath Batangas Philippines

Alex Mustard / Solar-powered nudibranch (Phyllodesmium longicirrum) feeding on Leather corals (Sarcophyton sp.) with a Black-spotted egg cowrie (Calpurnus verrucosus) in background, Ambon Bay, Maluku Archipelago, In...