Pascal Kobeh / Halimeda ghost pipefish (Solenostomus halimeda), two mimicking Cactus algae (Halimeda sp), feeding above sea floor. Flores Sea, Indonesia.

Pascal Kobeh / Halimeda ghost pipefish (Solenostomus halimeda) mimicking the halimeda algae. Sulu sea, Philippines

Alex Mustard / A Halimeda Ghost Pipefish (Solenostomus halimeda) on a coral reef. Lembeh Strait, Sulawesi, Indonesia. Celebes Sea.

Etienne Littlefair / Halimdea ghost pipefish (Solenostomus halimeda) swimming over coral reef, Great Barrier Reef, Australia.