Tropical Sea Pen (Cavernularia sp.) growing in a sea grass bed in the Philippines.

---

Size: 4407px × 5741px
Photo credit: © Alf Jacob Nilsen / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: anthozoa, cavernularia, cnidaria, ennatulacea, feathers, invertebrate, invertebrates, octocorallia, pen, pens, sea, sea-pen, sea-pens, seafeather, seapen, seapens, sjøfjæ, sjøpenn, sjøpenner, veretillidae