Alex Mustard / Bue ring octopus (Hapalochlaena lunulata) walking across the sea bed. Dauin, Dauin Marine Protected Area, Dumaguete, Negros, Philippines. Bohol Sea, tropical west Pacific Ocean.
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Alex Mustard / Blue ring octopus (Hapalochlaena lunulata) walks across the sea bed. Dauin, Dauin Marine Protected Area, Dumaguete, Negros, Philippines. Bohol Sea, tropical west Pacific Ocean.
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Alex Mustard / Large blue ring octopus (Hapalochlaena lunulata) swimming just above the sea bed. Dauin, Dauin Marine Protected Area, Dumaguete, Negros, Philippines. Bohol Sea, tropical west Pacific Ocean.
Alex Mustard / Blue ringed octopus (Hapalochlaena lunulata) moving across the seabed. Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.
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Alex Mustard / Portrait of a Blue ringed octopus (Hapalochlaena lunulata) on an algae covered rock. Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.
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David Fleetham / Tropical blue-ringed octopus (Hapalochiaena lunulata) Philippines.
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Linda Pitkin / Blue-ringed octopus (Hapalochlaena lunulata) Komodo National Park, Indonesia.
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Constantinos Petrinos / Blue-ringed octopus (Hapalochlaena lunulata) hunting while displaying its blue rings Lembeh Strait, Molucca Sea Sulawesi, Indonesia, Indo-Pacific. February.
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Constantinos Petrinos / Blue-ringed cctopus (Hapalochlaena lunulata) swimming during daytime. Lembeh Strait, Molucca Sea Sulawesi, Indonesia, February.
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Constantinos Petrinos / Blue-ringed octopus (Hapalochlaena lunulata) swimming during daytime. Lembeh Strait, Molucca Sea Sulawesi, Indonesia, February.
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Constantinos Petrinos / Blue-ringed octopus (Hapalochlaena lunulata) swimming during daytime. Lembeh Strait, Molucca Sea Sulawesi, Indonesia, February.
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Constantinos Petrinos / Blue-ringed octopus (Hapalochlaena lunulata) swimming over litter, Lembeh Strait, Molucca Sea Sulawesi, Indonesia, February.
Constantinos Petrinos / Blue-ringed octopus (Hapalochlaena lunulata) displaying over sand, Lembeh Strait, Molucca Sea Sulawesi, Indonesia, February.
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Constantinos Petrinos / Blue-ringed octopus (Hapalochlaena lunulata) flashing its blue rings, whilst swimming over sand, Lembeh Strait, Molucca Sea Sulawesi, Indonesia, February.
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Constantinos Petrinos / Close up of Blue rings of Blue ringed octopus (Hapalochlaena lunulata) Lembeh Strait, Molucca Sea Sulawesi, Indonesia, February.
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Constantinos Petrinos / Close up of Blue rings of Blue ringed octopus (Hapalochlaena lunulata) Lembeh Strait, Molucca Sea Sulawesi, Indonesia, February.
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Constantinos Petrinos / Blue-ringed octopus (Hapalochlaena lunulata) sitting on a decaying leaf on the seabed during daytime. Lembeh Strait, Molucca Sea Sulawesi, Indonesia.
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Constantinos Petrinos / Blue-ringed octopus (Hapalochlaena lunulata) swimming just above the seabed while flashing (pulsating) its blue rings. Lembeh Strait, Molucca Sea Sulawesi, Indonesia.
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Constantinos Petrinos / Blue-ringed octopus (Hapalochlaena lunulata) displaying while hunting, Lembeh Strait, Molucca Sea, Sulawesi, Indonesia.
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Constantinos Petrinos / Tiny Blue-ringed octopus (Hapalochlaena lunulata) camouflaged on sponge, Lembeh Strait, Molucca Sea Sulawesi, Indonesia.
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Constantinos Petrinos / Tiny Blue-ringed octopus (Hapalochlaena lunulata) camouflaged on sponge, Lembeh Strait, Molucca Sea Sulawesi, Indonesia.
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Constantinos Petrinos / Blue-Ringed Octopus or Blue Ringed Octopus (Hapalochlaena lunulata) displaying during daytime. This species, when flashing (pulsating) its blue rings, is a classic example of aposematic or warning co...
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Constantinos Petrinos / Blue-Ringed Octopus or Blue Ringed Octopus (Hapalochlaena lunulata) displaying while walking over the seabed during daytime. This species, when flashing (pulsating) its blue rings, is a classic exampl...
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Constantinos Petrinos / Blue-Ringed Octopus (Hapalochlaena lunulata) jetting away, swimming away while flashing (pulsating) its blue rings. This species, when flashing (pulsating) its blue rings, is a classic example of apos...
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Constantinos Petrinos / Blue-Ringed Octopus or Blue Ringed Octopus (Hapalochlaena lunulata) displaying while hunting during daytime. This species, when flashing (pulsating) its blue rings, is a classic example of aposematic...
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Constantinos Petrinos / Blue ringed octopus (Hapalochlaena lunulata) hunting. Lembeh Strait, Molucca Sea Sulawesi, Indonesia.
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Constantinos Petrinos / Blue ringed octopus (Hapalochlaena lunulata) displaying while hunting, Lembeh Strait, Molucca Sea Sulawesi, Indonesia.
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Constantinos Petrinos / Blue ringed octopus (Hapalochlaena lunulata) hunting. Lembeh Strait, Molucca Sea Sulawesi, Indonesia.
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Alex Mustard / Blue ringed octopus (Hapalochlaena lunulata) displaying as it moves across the seabed. Dauin, Dumaguete, Negros, Philippines. Bohol Sea, Tropical West Pacific Ocean.
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Alex Mustard / Blue ringed octopus (Hapalochlaena lunulata) displays as it moves across the seabed. Dauin, Dumaguete, Negros, Philippines. Bohol Sea, Tropical West Pacific Ocean.
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Alex Mustard / Blue ringed octopus (Hapalochlaena lunulata) swims, jet propelled, across coral. Dampier Strait, Tropical West Pacific Ocean.
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Alex Mustard / Blue ring octopus (Hapalochlaena lunulata) patrols the seabed. Anilao, Batangas marine protected area, Luzon, Philippines. Verde Island Passages, Tropical West Pacific Ocean.
