Photo of Animalia: Largemouth Threefin (species: Ucla xenogrammus) (Lizard Island Field Guide)

Photo of Animalia: Largemouth Threefin (species: Ucla xenogrammus) (Lizard Island Field Guide)

Photo of Animalia: Largemouth Threefin (species: Ucla xenogrammus)

Helcogramma gymnauchen about 4.5 cm long in cavern on the northern side of Lizard Island.
© Anne Hoggett

Usage licence: This image is licensed under a Creative Commons Attribution 3.0 Unported License