Juergen Freund / Massive plate coral with diver for scale, North Sulawesi, Indonesia.

Juergen Freund / Photograph and x-ray of the shell collector {Xenophora pallidula} with other shells attached to its own to increase shell strength and rigidity.

Juergen Freund / Spanish dancer {Hexabranchus sanguineus} on a divers hand, Indo-Pacific