Image: Bluelined Leatherjacket with 'fungus'
A Bluelined Leatherjacket, Meuschenia galii, at a depth of 6 m, Rottnest Island, Western Australia, 6 April 1991.
- Barry Hutchins
- © Barry Hutchins
The fish has a fungus-like grown over much of the front half of the head and body.