Ross and Diane Armstrong / Sea Apple (Pseudocolochirus sp) sea cucumber attached to coral, Komodo Island, Indonesia

Ross and Diane Armstrong / Christmas Tree Worm (Spirobranchus giganteus) pair filter feeding, Komodo Island, Indonesia

Ross and Diane Armstrong / Soft Coral branches, Russell Islands, Solomon Islands

Ross and Diane Armstrong / Mangrove (Rhizophoraceae) forest with underwater roots and sprouts, Matapouri Estuary, Northland, New Zealand

Ross and Diane Armstrong / Mangrove (Rhizophoraceae) roots sprouting, Matapouri Estuary, Northland, New Zealand

Ross and Diane Armstrong / Starfish mouth, Kimbe Bay, Papua New Guinea

Ross and Diane Armstrong / Hermit Crab (Paguroidea) on sea floor, Northland, New Zealand

Ross and Diane Armstrong / Chevron Barracuda (Sphyraena putnamiae) schooling in Kimbe Bay, Papua New Guinea

Ross and Diane Armstrong / Crocodile Flathead (Cociella crocodila) fish eyes, Russell Islands, Solomon Islands

Ross and Diane Armstrong / Blue-eyed Triplefin (Notoclinops segmentatus) on coral, Poor Knights Islands, New Zealand

Ross and Diane Armstrong / New Zealand Flounder (Rhombosolea plebeia) portrait, Northland, New Zealand

Ross and Diane Armstrong / Maori Octopus (Octopus maorum) eye, Tutukaka Coast, New Zealand