Nick Hobgood - Amphibious photographer: Sunburst over tube sponges
Nick Hobgood - Amphibious photographer: Vibrant sponge and the power of the sun
Nick Hobgood - Amphibious photographer: Nembrotha on a sea squirt
Nick Hobgood - Amphibious photographer: Mushroom coral polyps at night
Nick Hobgood - Amphibious photographer: Nocturnal solitary anenome