Phylum Mollusca - Clams, Snails, Nudibranchs and so much more!
Nudibranchs
Nudibranch - Aeolidia papillosa - Shaggy Rug Nudibranch - Salt Creek, Washington

Nudibranch - Aldisa erwinkoehleri - Similan Islands, Thailand

Nudibranch - Archidoris Montereyensis - Orange Sea Slug - Point Reyes, California

Nudibranch - Chromodoris annulata - Ringed Chromodoris - Similans, Thailand

Nudibranch - Chromodoris dianae - Possible ID - Similans, Thailand
Nudibranch - Chromodoris leopardus - Similans, Thailand
Nudibranch - Chromodoris leopardus - Similans, Thailand
Nudibranch - Crenavolva tigris - Tiger Cowrie - Similans Thailand

Nudibranch - Dirona albolineata - Olympic Peninsula, Washington













Nudibranch - Doriprismatica atromarginata - Koh Lanta Thailand



Nudibranch - Doriprismatica atromarginata - Koh Lanta Thailand
Nudibranch - Doris montereyensis - Monterey Dorid - Salt Creek, Washington Also Sea Lemon
Nudibranch - glossodoris hikuerensis - Similans Thailand
Nudibranch - Jorunna funebris - Polka-dot nudibranch - Koh Lanta, Thailand
Nudibranch - Jorunna funebris - Polka-dot nudibranch - Koh Lanta, Thailand

Nudibranch - Phyllidia coelestis - Koh Lanta Thailand

Nudibranch - Phyllidia coelestis - Koh Lanta Thailand


Nudibranch - Phyllidia coelestis - Koh Lanta Thailand

Nudibranch - Phyllidia elegans - Similans, Thailand

Nudibranch - Phyllidia ocellata - Dorid - Similans, Thailand

Nudibranch - Phyllidia ocellata - Dorid - Similans, Thailand
Nudibranch - Phyllidia picta - Similans Thailand
Nudibranch - Phyllidia varicosa - Similans, Thailand
Nudibranch - Phyllidia varicosa - Similans, Thailand

Nudibranch - Phyllidia varicosa - Similans, Thailand
Nudibranch - Phyllidia varicosa - Similans, Thailand

Nudibranch - Phyllidiella ocellata - Thailand

Nudibranch - Phyllidiella pustulosa - Similans, Thailand

Nudibranch - Phyllidiella pustulosa - Similans, Thailand

Nudibranch - Pteraeolidia semperi - Dragon Nudibranch - Similans Thailand

Nudibranch - Pteraeolidia semperi - Dragon Nudibranch - Similans Thailand
Nudibranch - Pteraeolidia semperi - Dragon Nudibranch - Similans Thailand
Nudibranch - Reticulidia suzanneae - Similan Islands, Thailand
Nudibranch - Risbecia ghardaqana - Similans, Thailand
Nudibranch - Rostanga pulchra - Tongue Point, Salt Creek, Washington
Nudibranch - Rostanga pulchra - Tongue Point, Salt Creek, Washington
Nudibranch - Spanish Dancer Eggs - Similan Islands, Thailand
Nudibranch - Spanish Dancer Eggs - Similan Islands, Thailand

Gastropoda - Aplysia californica - California Sea Hare with Anthopluera sp., erect coraline alga - Anacapa Island, Channel Islands NP, California


Gastropoda - Aplysia californica - California Sea Hare with Anthopluera sp., erect coraline alga - Anacapa Island, Channel Islands NP, California
Gastropoda - Coriocella hibyae - Velvet Snail - Similans Thailand


Gastropoda - Coriocella hibyae - Velvet Snail - Similans Thailand
Octopus, Squid & Cuttlefish
Dosidicus gigas - Humboldt Squid - Mollusk - Being preyed on by American Bald Eagle - Sequim Washington, Olympic National Park
Dosidicus gigas - Humboldt Squid - Mollusk - Being preyed on by American Bald Eagle - Sequim Washington, Olympic National Park

Octopus - Common Octopus (Octopus vulgaris) - Similan Islands Marine Park Thailand



Octopus - Common Octopus (Octopus vulgaris) - Similan Islands Marine Park Thailand
Octopus - Octopus cyanea - Similan Islands Marine Park Thailand
Octopus - Octopus cyanea - Similan Islands Marine Park Thailand
Octopus - Common Octopus (Octopus vulgaris) - Similan Islands Marine Park Thailand
Octopus - Common Octopus (Octopus vulgaris) - Similan Islands Marine Park Thailand
Octopus species - Similan Islands Marine Park Thailand

Octopus species - Point Reyes, California




Cuttlefish - Pharaoh Cuttlefish (Sepia pharaonis) - Similans, Thailand
Cuttlefish - Pharaoh Cuttlefish (Sepia pharaonis) - Similans, Thailand
Bivalves - Clams, Mussels, Oysters

Bivalvia - California Oysters - Johnson's Oysters, Point Reyes, California


Bivalvia - Chlamys rubida - Pink Scallop - Salt Creek SP, Washington

Bivalvia - Corbicula fluminea - Invasive Asian Clam - American River, Sacramento, California
Bivalvia - Japanese Oyster Species - Mutsu Harbor, Japan

Bivalvia - Macoma balthica - with Chlamys species - Point Reyes, California

Bivalvia - Macoma species - Point Reyes, California

Bivalvia - misc species - Point Reyes, California

Bivalvia - Mussel Species - Namibia Coast
Bivalvia - Mussel Species - Plettenberg Bay, South Africa

Bivalvia - Mytilus californianus - California Mussel - Olympic Peninsula Washington

Bivalvia - Mytilus californianus - California Mussel - Olympic Peninsula Washington





Bivalvia - Mytilus californianus - California Mussel - Olympic Peninsula Washington

Bivalvia - Mytilus californianus - California Mussel - Olympic Peninsula Washington

Bivalvia - Mytilus californianus - Anacapa Island, Channel Islands, California - Determining % dominance of Mussels in tide pool using quadrats


Bivalvia - Mytilus edulis - Edible Mussel - Washington USA
Bivalvia - Mytilus trossulus - Japanese Mussel - Mutsu Harbor, Japan

Bivalvia - Mytilus trossulus - Japanese Mussel - Mutsu Harbor, Japan


Bivalvia - Mytilus trossulus - Japanese Mussel - Mutsu Harbor, Japan
Bivalvia - Oyster Species - Similans Thailand
Bivalvia - Oyster Species - Similans Thailand
Bivalvia - Saccostrea glomerata - Rock Oysters - Ujung Kulon, Indonesia
Bivalvia - Scallop species - Sattahip Thailand
Bivalvia - Species - Koh Lanta Thailand

Bivalvia - Species 1 - Koh Lanta, Thailand
Bivalvia - Tridacna crocea or Tridacna maxima - Boring Clam - Similans Thailand


Bivalvia - Tridacna crocea or Tridacna maxima - Boring Clam - Similans Thailand
Bivalvia - Tridacna crocea or Tridacna maxima - Boring Clam - Similans Thailand
Bivalvia -Honeycomb Oyster (Hyotissa hyotis) - Similans Thailand

Pholadidae - Piddock Clam - Beach 4 Cliff Face, Washington Olympic National Park
Pholadidae - Piddock Clam - Beach 4 Cliff Face, Washington Olympic National Park
Gastropods - Snails and Slugs
Gastropoda - Achatina fulica - Giant African Snail - Similans Thailand

Gastropoda - Aplysia californica - California Sea Hare with Anthopluera sp., erect coraline alga - Anacapa Island, Channel Islands NP, California


Gastropoda - Ariolimax species - Banana Slug - Barnes Point, Washington
Gastropoda - Ariolimax species - Banana Slug - Beach Four, Olympic Peninsula Washington

Gastropoda - Ariolimax species - Banana Slug - Olympic Peninsula Washington


Gastropoda - Ariolimax species - Banana Slug - Olympic Peninsula Washington

Gastropoda - Ariolimax species - Banana Slug - Point Reyes, California

Gastropoda - Ariolimax species - Banana Slug - Redwoods National Park, California




Gastropoda - Ariolimax species - Banana Slug - Redwoods National Park, California





Gastropoda - Ariolimax species - Banana Slug - Redwoods National Park, California

Gastropoda - Milky Slug Deroceras reticulatum - Montagne d'Ambre National Park, Madagascar

Gastropoda - Black slug - Arion ater - Olympic Peninsula Washington



Gastropoda - Black slug - Arion ater - Olympic Peninsula Washington

Gastropoda - Slug Species 1 - Koh Lanta, Thailand

Gastropoda - Slug species 3 - Berenty Reserve, Madagascar
Gastropoda - Cuvier Tropid Snail - Tropidophora cuvieriana - Ankarana National Park, Madagascar

Gastropoda - Species 1 - Olympic Peninsula Washington

Gastropoda - Charonia species - Hawaii USA

Gastropoda - Asperitas trochus komodoensis - Komodo Islands, Indonesia
Gastropoda - Coriocella hibyae - Velvet Snail - Similans Thailand


Gastropoda - Cornu aspersum - Brown Garden Snail - Cline's Spit, Sequim Washington
Gastropoda - Cowry - Cypraea species - Koh Lanta, Thailand
Gastropoda - Cowry - Cypraea species - Koh Lanta, Thailand
Gastropoda - Cuvier Tropid Snail - Tropidophora cuvieriana - Ankarana National Park, Madagascar
Gastropoda - Cypraea tigris - Leopard Cowrie - Similans Thailand
Gastropoda - Fissurellidae - Keyhole Limpet - Lake Farm Tide Pools - Washington
Gastropoda - Helicophanta souverbiana - Ranomafana National Park, Madagascar

Gastropoda - Leptopoma perlucidum - Emerald Snail - Koh Lanta, Thailand


Gastropoda - Leptopoma perlucidum - Emerald Snail - Koh Lanta, Thailand
Gastropoda - Leptopoma perlucidum - Emerald Snail - Koh Lanta, Thailand

Gastropoda - Leucochloridium species - Amber Snail Species - Koh Lanta Thailand



Gastropoda - Limpet Species - Commander Islands Russia

Gastropoda - Lottia gigantea - or similar - Mutsu Shimokita Peninsula Tide Pools, Japan


Gastropoda - Lottia gigantea - Owl Limpet Graze Zone - Anacapa Island, Channel Islands NP, California


Gastropoda - Lottia gigantea - Owl Limpet Graze Zone - Anacapa Island, Channel Islands NP, California
Gastropoda - Lottia pelta - Shield Limpet - Salt Creek SP, Washington
Gastropoda - Lottia pelta - Shield Limpet - Salt Creek SP, Washington


Gastropoda - Mopalia muscosa - Mossy Chiton - Salt Creek, Washington

Gastropoda - Mopalia muscosa - Mossy Chiton - Salt Creek, Washington
Gastropoda - Chiton speciese - Ujung Kulon NP, Indonesia
Gastropoda - Tonicella lineata - Lined Chiton - Salt Creek State Park, Washington

Gastropoda - Nuttalin californica - Chiton - Point Reyes, California

Gastropoda - Chiton specise - Shimokita Peninsula, Japan
Gastropoda - Nassarius livescens - Pak Meng Beach, Thailand

Gastropoda - Notoacmea species - Kelp Limpet - Point Reyes, California

Gastropoda - Notoacmea species - Salt Creek SP, Washington
Gastropoda - Oxichilus draparnaudi - Dark bodied glass snail - Koh Lanta Thailand
Gastropoda - Nucella osterina - Northern Striped Dogwinkle - Salt Creek SP, Washington
Gastropoda - Oxichilus draparnaudi - Dark bodied glass snail - Koh Lanta Thailand
Gastropoda - Oxichilus draparnaudi - Dark bodied glass snail - Koh Lanta Thailand

Gastropoda - Oxichilus draparnaudi - Dark bodied glass snail - Koh Lanta Thailand
Gastropoda - Oxichilus draparnaudi - Dark bodied glass snail - Koh Lanta Thailand
Gastropoda - Pacific Sideband (Monadenia fidelis) - Fern Canyon, Prairie Creek California

Gastropoda - Pacific Sideband (Monadenia fidelis) - Lake Farm Trails, Olympic Peninsula, Washington

Gastropoda - Pacific Sideband (Monadenia fidelis) - Lake Farm Trails, Olympic Peninsula, Washington

Gastropoda - Pearlized Turban Snail - Tongue Point, Salt Creek SP, Washington

Gastropoda - Pomacea lineata - Apple Snail - Pantanal, Brazil

Gastropoda - Pomacea lineata - Apple Snail - Pantanal, Brazil - eggs
Gastropoda - Pond Snail Species - Tabin Reserve, Borneo

Gastropoda - Snail Species 2 - Koh Lanta, Thailand
Gastropoda - Snail species 4 - Miyajima Japan
Gastropoda - Tegula funebralis - Black Turban Snails with Slipper Snails - Salt Creek SP, Washington


Gastropoda - Tegula species - and other Turbin Snails - Commander Islands, Russia


Gastropoda - Tegula species - and other Turbin Snails - Commander Islands, Russia
Gastropoda - Thais lamellosa - Wrinkled Dog Whelk - Salt Creek Washington

Gastropoda - Whelk Species - Lake Farm Tide Pools, Olympic Peninsula, Washington
Gastropoda - Whelk Species - Lake Farm Tide Pools, Olympic Peninsula, Washington

Gastropoda - Whelk Species - Lake Farm Tide Pools, Olympic Peninsula, Washington
Gastropoda - Whelk Species - Lake Farm Tide Pools, Olympic Peninsula, Washington
Gastropoda - Whelk Species - Lake Farm Tide Pools, Olympic Peninsula, Washington
Gastropoda - Whelk Species - Similans Thailand
Gastropoda - Whelk species - With Zostera Eel Grass - Salt Creek, Washington