Over the past 15 years diving the temperate waters of Sydney I have photographed and documented 29 unique species of Nudibranch. And every dive brings the chance of finding new ones I've not seen before.

Pancake Nudibranch (Aphelodoris varia) Sydney, Australia ¹⁄₂₀₀ sec at ƒ / 9.0, ISO-200 Depth -9.0 m Temp 19deg

One Spot Nudibranch (Chromodoris tasmaniensis) Sydney, Australia ¹⁄₁₂₅₀ sec at ƒ / 2.2, ISO-200 Depth -20.0 m Temp 19deg.

Bennett's Nudibranch (Hypseldoris bennetti) Sydney, Australia ¹⁄₃₂₀ sec at ƒ / 4.0, ISO-125 Depth -17.0 m Temp 20deg

Black-margined Nudibranch (Doriprismatica atromarginata) Sydney, Australia ¹⁄₁₆₀ sec at ƒ / 9.0, ISO-2000 Depth -18.0 m Temp 18deg

Splendid Nudibranch (Goniobranchus splendidus) Sydney, Australia ¹⁄₁₆₀ sec at ƒ / 8.0, ISO-200 Depth -12.0 m Temp 16deg

Imperial Nudibranch (Plocamopherus imperialis) Sydney, Australia ¹⁄₅₀ sec at ƒ / 7.1, ISO-200 Depth -4.0 m Temp 18deg

Clown Nudibranch (Ceratosoma ameonum) Sydney, Australia ¹⁄₈₀ sec at ƒ / 11, ISO-2000 Depth -14.0 m Temp 22deg.

Blue Dragon Nudibranch (Pteraeolidia ianthina) Sydney, Australia ¹⁄₁₆₀ sec at ƒ / 7.1, ISO-200 Depth -13.0 m Temp 16deg

Short Tailed Ceratosoma (Ceratosoma brevicaudatum) Sydney, Australia ¹⁄₈₀ sec at ƒ / 9.0, ISO-400 Depth -16.0 m Temp 22deg

Green Nudibranch (Tambja sp. 6) Sydney, Australia ¹⁄₂₀₀ sec at ƒ / 9.0, ISO-200 Depth -12.0 m Temp 19deg

Angas's Nudibranch (Glossodoris angasi) Sydney, Australia ¹⁄₁₆₀ sec at ƒ / 7.1, ISO-800 Depth -10.0 m Temp 16deg

Lemon Lolly Nudibranch (Doris chrysoderma) Sydney, Australia ¹⁄₁₂₅ sec at ƒ / 3.2, ISO-125 Depth -11.0 m Temp 20deg.

Thompsons Nudibranch (Chromodoris thompsoni) Sydney, Australia ¹⁄₈₀ sec at ƒ / 7.1, ISO-2000 Depth -8.0 m Temp 18deg.

Purple Lined Nudibranch (Nembrotha purpureolineata) Sydney, Australia ¹⁄₂₀₀ sec at ƒ / 6.3, ISO-200 Depth -13.0 m Temp 18deg

Gloomy Nudibranch (Tambja morosa) Sydney, Australia ¹⁄₈₀ sec at ƒ / 6.3, ISO-640 Depth -11.0 m Temp 17deg

Leopard Nudibranch (Jorunna sp. 3) Sydney, Australia ¹⁄₁₂₅ sec at ƒ / 9.0, ISO-200 Depth -11.0 m Temp 15deg

Goniobranchus sp. 3 Nudibranch Sydney, Australia ¹⁄₁₂₅ sec at ƒ / 5.6, ISO-800 Depth -28.0 m Temp 18deg

Spun Of Light Nudibranch (Phyllodesmium poindimiei) Sydney, Australia ¹⁄₁₂₅ sec at ƒ / 5.0, ISO-1600 Depth -13.0 m Temp 22deg

Gem Doris (Dendrodoris krusensternii) Sydney, Australia ¹⁄₈₀ sec at ƒ / 8.0, ISO-800 Depth -9.0 m Temp 17deg

Emerald Nudibranch (Elysia sp. 05) Sydney, Australia ¹⁄₁₆₀ sec at ƒ / 7.1, ISO-200 Depth -13.0 m Temp 18deg

Ridged Nudibranch (Miamira flavicostata) Sydney, Australia ¹⁄₂₀₀ sec at ƒ / 7.1, ISO-200 Depth -13.0 m Temp 21deg

Woodwards Nudibranch (Goniobranchus woodwardae) Sydney, Australia ¹⁄₁₂₅ sec at ƒ / 9.0, ISO-200 Depth -12.0 m Temp 15deg

Tropical Gasflame (Trinchesia sibogae) Sydney, Australia ¹⁄₁₂₅ sec at ƒ / 9.0, ISO-200 Depth -17.0 m Temp 16deg

Mimic Nudibranch (Goniobranchus hunterae) Sydney, Australia ¹⁄₁₆₀ sec at ƒ / 10, ISO-200 Depth -12.0 m Temp 16deg

Daphne's Nudibranch (Goniobranchus daphne) Sydney, Australia ¹⁄₁₀₀ sec at ƒ / 5.0, ISO-800 Depth -13.0 m Temp 22deg

Striped Nudibranch (Armina Cygnea) Sydney, Australia ¹⁄₁₂₅ sec at ƒ / 6.3, ISO-200 Depth -6.0 m Temp 18deg

Ardeadoris averni Nudibranch Sydney, Australia ¹⁄₁₂₅ sec at ƒ / 6.3, ISO-640 Depth -25.0 m Temp 18deg

Mourning Dorid (Jorunna funebris) Sydney, Australia ¹⁄₈₀ sec at ƒ / 6.3, ISO-400 Depth -8.0 m Temp 20deg

Crowned Nudibranch (Polycera capensis) Sydney, Australia ¹⁄₈₀ sec at ƒ / 7.1, ISO-160 Depth -7.0 m Temp 20deg
