Pink Dorid Nudibranch (Chromodoris bullocki). Also known as Sea Slug. Usually seen in deep water. Found throughout Indonesia. Photo taken at Tulamben Bali, Indonesia © Gary Bell / OceanwideImages.com
Nudibranch (Chromodoris willani). Also known as Sea Slug. Found throughout the tropical West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Chromodoris dianae). Also known as Sea Slug. Found throughout the West Pacific, including Philippines and Indonesia. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Halgerda batangas). Also known as Sea Slug. Found in Philippines & Indonesia to Qld, Australia, PNG & Fiji. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Halgerda batangas). Also known as Sea Slug. Found in Philippines & Indonesia to Qld, Australia, PNG & Fiji. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Halgerda batangas). Also known as Sea Slug. Found in Philippines & Indonesia to Qld, Australia, PNG & Fiji. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Flabellina sp.). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Janolus sp.). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Flabellina sp.). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Sea Slug (Pleurobranchaea brockii). Found in the Indo-West Pacific, with a few confirmed records from Japan, South Africa and eastern Australia. Photo was taken off Anilao. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Chromodoris geometrica). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Sea Hare (Aplysia parvula). Also known as Sea Slug or Nudibranch. Found in the West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Aegires villosus). Also known as Sea Slug. Found throughout the West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Possibly: Tritoniopsis alba or Tritoniopsis elegans). Also known as Sea Slug. Found throughout the West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Discodoris boholiensis). Also known as Sea Slug. Found throughout the Indo-Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Chromodoris hintuanensis). Also known as Sea Slug. Found throughout the West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Jorunna rubescens). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Nembrotha sp.). Also known as Sea Slug. Found throughout the Indo -West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Reticulidia halgerda). Also known as Sea Slug. Found throughout the West Pacific. Photo taken in Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Thecacera picta). Also known as Sea Slug. Found throughout the Indo Pacific, Japan to Australia, east to Fijian Islands and west to Maldives. Photo taken in Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Thecacera picta). Also known as Sea Slug. Found throughout the Indo Pacific, Japan to Australia, east to Fijian Islands and west to Maldives. Photo taken in Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Phyllodesmium longicirrum). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Phyllodesmium longicirrum). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Phyllodesmium longicirrum). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Marionia olivacea). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Phyllodesmium longicirrum). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Marionia olivacea). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Glossodoris atromarginata), with predating nudibranch (Gymnodoris sp.) attached behind the rhinophores. Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Noumea crocea). Also known as Sea Slug. Found throughout the tropical West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Glossodoris atromarginata), with predating nudibranch (Gymnodoris sp.) attached behind the rhinophores. Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Spanish Dancer Nudibranch (Hexabranchus sanguineus). This swimmer Nudibranch is also known as Spanish Dancer Sea Slug. Found throughout the Indo-Pacific. Photo taken in Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Spanish Dancer Nudibranch (Hexabranchus sanguineus). This swimmer Nudibranch is also known as Spanish Dancer Sea Slug. Found throughout the Indo-Pacific. Photo taken in Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Spanish Dancer Nudibranch (Hexabranchus sanguineus). This swimmer Nudibranch is also known as Spanish Dancer Sea Slug. Found throughout the Indo-Pacific. Photo taken in Philippines. Known as part of the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Ceratosoma sinuatum). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Ceratosoma sinuatum). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Ceratosoma sinuatum). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Phyllodesmium jakobsenae). Also known as Sea Slug. Found throughout Indonesia and Philippines. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Left: Phyllodesmium jakobsenae) and Nudibranch (Right: Phyllodesmium sp.). Also known as Sea Slug. Found throughout Indonesia and Philippines. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Phyllodesmium jakobsenae). Also known as Sea Slug. Found throughout Indonesia and Philippines. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Possibly: Phyllodesmium crypticum ). Also known as Sea Slug. Found throughout Indonesia and Philippines. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Noumea alboannulata) - mating pair. Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Sea Slug (Philinopsis cyanea), mating pair. Also known as Nudibranch. Found throughout Indo-West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Possibly: Doto sp.). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Trinchesia yamasui). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Possibly: Ceratosoma alleni). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Ceratosoma sp.). Also known as Sea Slug. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Side-gilled Slug (Pleurobranchus weberi). Also known as Nudibranch. Found throughout the Indo-West Pacific. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Nudibranch (Chromodoris annae). Also known as Sea Slug. Found throughout the West Pacific, including Philippines, Indonesia and Papua New Guinea. Photo taken in the Philippines. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
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