Nudibranch

Upward Rain Nudibranch Night Reef in beneath a reef ledge in tropical shallows near Cairns

Upward Rain Nudibranch Night Reef

iPhone 16 Pro Max · beneath a reef ledge in tropical shallows near Cairns

Spanish Dancer Nudibranch Over Zanzibar Reef in beside a volcanic reef overhang near Zanzibar

Spanish Dancer Nudibranch Over Zanzibar Reef

Mamiya RB67 · beside a volcanic reef overhang near Zanzibar

Nudibranch Resting on Volcanic Reef Wall at Blue Hour in beside a volcanic reef overhang near Denpasar

Nudibranch Resting on Volcanic Reef Wall at Blue Hour

Nikon F6 · beside a volcanic reef overhang near Denpasar

Spanish Dancer Nudibranch Silhouetted Against Reef Light in beside a reef crevice under clear water near Zanzibar

Spanish Dancer Nudibranch Silhouetted Against Reef Light

Zorki 10 · beside a reef crevice under clear water near Zanzibar

Neon Cerata Sea Slug Under California Sunlight in in California

Neon Cerata Sea Slug Under California Sunlight

Fujifilm X-S20 · in California

Golden Hour Nudibranch Beside Reef Crevice Cebu in beside a reef crevice under clear water near Cebu

Golden Hour Nudibranch Beside Reef Crevice Cebu

Samsung Galaxy S21 · beside a reef crevice under clear water near Cebu

Nudibranch Beside Coral at Dawn in Bali in beneath a reef ledge in tropical shallows near Denpasar

Nudibranch Beside Coral at Dawn in Bali

Fujifilm GFX100 · beneath a reef ledge in tropical shallows near Denpasar

Nudibranch in Twilight Reef Cave Zanzibar in beside a reef crevice under clear water near Zanzibar

Nudibranch in Twilight Reef Cave Zanzibar

Sony a7 V · beside a reef crevice under clear water near Zanzibar

Neon Sea Slug Silhouette Against Orange Light in beside a volcanic drop-off in Florida

Neon Sea Slug Silhouette Against Orange Light

Fujifilm X-E1 · beside a volcanic drop-off in Florida

Blue Dragon Sea Slug Floating on Ocean Surface in in California

Blue Dragon Sea Slug Floating on Ocean Surface

Sony a7 · in California

Blanket Octopus Trailing Iridescent Membrane in Clear Monsoon Water in near Mumbai

Blanket Octopus Trailing Iridescent Membrane in Clear Monsoon Water

Olympus Trip 35 · near Mumbai

Nautilus Drifting Past Deep Reef Wall in beside a reef crevice under clear water near Cairns

Nautilus Drifting Past Deep Reef Wall

Sony a99 II · beside a reef crevice under clear water near Cairns

Pharaoh Cuttlefish Rippling Colors on Volcanic Reef in beside a volcanic reef overhang near Denpasar

Pharaoh Cuttlefish Rippling Colors on Volcanic Reef

iPhone 16 Pro Max · beside a volcanic reef overhang near Denpasar

Chambered Nautilus Drifting Past Reef Wall in beneath a reef ledge in tropical shallows near Stone Town

Chambered Nautilus Drifting Past Reef Wall

Olympus OM-D E-M1 Mark III · beneath a reef ledge in tropical shallows near Stone Town

Giant Pacific Octopus Hunting Near Volcanic Drop-Off in beside a volcanic drop-off near Salvador

Giant Pacific Octopus Hunting Near Volcanic Drop-Off

iPhone 8 · beside a volcanic drop-off near Salvador

Flamboyant Cuttlefish Walking Coral Wall in along a coral wall with blue water beyond near Denpasar

Flamboyant Cuttlefish Walking Coral Wall

Nikon D780 · along a coral wall with blue water beyond near Denpasar

Pharaoh Cuttlefish Rippling Colors on Reef in beside a volcanic reef overhang near Cairns

Pharaoh Cuttlefish Rippling Colors on Reef

Pentax K-7 · beside a volcanic reef overhang near Cairns

Nautilus Drifting Over Seagrass in Osaka Waters in above a seagrass meadow near Osaka

Nautilus Drifting Over Seagrass in Osaka Waters

Fujifilm X-H2S · above a seagrass meadow near Osaka

Ocean Sunfish Twilight Shadow Sydney Drop-off in beside a volcanic drop-off near Sydney

Ocean Sunfish Twilight Shadow Sydney Drop-off

Nikon D800 · beside a volcanic drop-off near Sydney

Nautilus Drifting Through Kelp Near Tel Aviv in through a forest of kelp fronds near Tel Aviv

Nautilus Drifting Through Kelp Near Tel Aviv

Nikon D800E · through a forest of kelp fronds near Tel Aviv

Giant Anchor Chain Nudibranch Belize Reef in beside a reef crevice under clear water near Belize City

Giant Anchor Chain Nudibranch Belize Reef

Canon EOS R6 Mark II · beside a reef crevice under clear water near Belize City

Nautilus Amidst Kelp Forest Bandra Mumbai in through a forest of kelp fronds near Bandra, Mumbai

Nautilus Amidst Kelp Forest Bandra Mumbai

Sony a6700 · through a forest of kelp fronds near Bandra, Mumbai

Surreal Blanket Octopus at Florida Dawn in in Florida

Surreal Blanket Octopus at Florida Dawn

Nikon D1 · in Florida

Milky Way Over Volcanic Drop-off With Octopus in beside a volcanic drop-off near Cartagena

Milky Way Over Volcanic Drop-off With Octopus

Nikon FM2 · beside a volcanic drop-off near Cartagena

Iridescent Giant Clam Mantle on Cebu Reef in along a coral wall with blue water beyond near Cebu

Iridescent Giant Clam Mantle on Cebu Reef

iPhone 15 · along a coral wall with blue water beyond near Cebu

Broadclub Cuttlefish Over Coral Garden Dusk in beneath a reef ledge in tropical shallows near Cairns

Broadclub Cuttlefish Over Coral Garden Dusk

Kiev 5 rangefinder · beneath a reef ledge in tropical shallows near Cairns

Nautilus Drifting Past Reef Wall in Shadow in beside a reef crevice under clear water near Stone Town

Nautilus Drifting Past Reef Wall in Shadow

Sony Cyber-shot DSC-RX10 · beside a reef crevice under clear water near Stone Town

Blue Dragon Sea Slug Floating Near Osaka Drop-off in beside a volcanic drop-off near Shinsekai, Osaka

Blue Dragon Sea Slug Floating Near Osaka Drop-off

Fujifilm X-H2 · beside a volcanic drop-off near Shinsekai, Osaka

Blanket Octopus Drifting Near Volcanic Drop Off in beside a volcanic drop-off in Australia

Blanket Octopus Drifting Near Volcanic Drop Off

Samsung Galaxy S21 Ultra · beside a volcanic drop-off in Australia

Waterspout Over Turquoise Sea Near Naples in near Naples

Waterspout Over Turquoise Sea Near Naples

Canon EOS 350D · near Naples

Flamboyant Cuttlefish Walking Coral Wall Dawn in along a coral wall with blue water beyond near Stone Town

Flamboyant Cuttlefish Walking Coral Wall Dawn

Sony a7 III · along a coral wall with blue water beyond near Stone Town

Neon Cerata Sea Slug Over New Zealand Seagrass in above a seagrass meadow in New Zealand

Neon Cerata Sea Slug Over New Zealand Seagrass

Canon New F-1 · above a seagrass meadow in New Zealand

Flamboyant Cuttlefish Walking Coral Wall Cebu in along a coral wall with blue water beyond near Cebu

Flamboyant Cuttlefish Walking Coral Wall Cebu

Panasonic Lumix DMC-G1 · along a coral wall with blue water beyond near Cebu

Chambered Nautilus in Indigo Twilight Queensland in in Queensland

Chambered Nautilus in Indigo Twilight Queensland

Sony a7S · in Queensland

Silhouetted Neon Sea Slug Lisbon Blue Hour in near Intendente, Lisbon

Silhouetted Neon Sea Slug Lisbon Blue Hour

Kodak Brownie Number 2 · near Intendente, Lisbon

Broadclub Cuttlefish Over Coral Garden at Twilight in beside a volcanic reef overhang near Cebu

Broadclub Cuttlefish Over Coral Garden at Twilight

iPhone 14 Pro Max · beside a volcanic reef overhang near Cebu

Flamboyant Cuttlefish Walking Reef Floor Cebu in beside a reef crevice under clear water near Cebu

Flamboyant Cuttlefish Walking Reef Floor Cebu

iPhone X · beside a reef crevice under clear water near Cebu

Silver Reef Squid School in Twilight Cebu Waters in beneath a reef ledge in tropical shallows near Cebu

Silver Reef Squid School in Twilight Cebu Waters

Lomo LC-A · beneath a reef ledge in tropical shallows near Cebu

Iridescent Blanket Octopus Over Portuguese Seagrass in above a seagrass meadow in Portugal

Iridescent Blanket Octopus Over Portuguese Seagrass

Leica M9 · above a seagrass meadow in Portugal

Nautilus with Extended Tentacles in Deep Blue Water in near Salvador

Nautilus with Extended Tentacles in Deep Blue Water

Kodak Brownie · near Salvador