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

Chris Newbert / Triplefin (Helcogramma sp) on Sea Fan (Muricella sp) 80 feet deep, Solomon Islands

Chris Newbert / Red-finned Triplefin (Helcogramma gymnauchen) portrait, 30 feet deep, Solomon Islands

Roberto Rinaldi / A triplefin blenny (Tripterygiidae) swimming across coral, Belize