Blue-button, Porpita porpita, from the Philippines.

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Size: 3827px × 2236px
Photo credit: © Alf Jacob Nilsen / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: anthomedusae, blue, button, chondrophoran, chondrophore, cnidaria, hydroide, hydroider, hydroids, hydrozoa, hydrozoan, hydrozoans, porpita, porpitidae