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Crustaceans[]
Chinese horseshoe crab
Coconut Crab
European Green Crab
Ghost Crab
Hawaiian Red Shrimp
Maine Lobster
Mammoth Cave Crayfish
Mantis Shrimp
Noble Crayfish
Panulirus Marginatus
Pom-Pom Crab
Porcelain Anemone Crab
Sulawesi Cardinal Shrimp
Syncaris Pacifica
Tuna Crab
Vampire Crab
Yeti Crab
Fish[]
Eels[]
American Eel
Fangtooth Moray Eel
Japanese Dragon Eel
Japanese Eel
Snowflake Eel
Zebra Moray Eel
General Fish[]
African Glass Catfish
Amago
Angelfish
Angler Fish
Apache Trout
Atlantic Bluefin Tuna
Atlantic Sturgeon
Black Koi
Blob Fish
Boseman's Rainbowfish
Bowfin
Bull Trout
Carpione
Clownfish
Coelacanth
Dwarf Loach
Football Anglerfish
Giant Barb / Siamese Giant Carp
Giant Salmon Carp
Giant Sea Bass
Goldfish
Japanese Koi Fish
Largemouth Bass
Lunartail Puffer
Medusa Blenny
Nile Perch
Oncorhynchus Masou
Persian Sturgeon
Plain Goby
Quillback
Red-Eyed Pufferfish
River Pipefish
Russian Sturgeon
Sailfish
Shuttles Hoppfish
Silver Arowana
Sonoyta Pupfish
Southern Bluefin Tuna
Spotted Handfish
Spring Pygmy Sunfish
Starry-Night Cichlid
Striped Angelfish
Sunfish
Swordfish
Zebra Loach
Rays[]
Devil Fish
Motted Eagle Ray
Round Stingray
Undulate Ray
White-Edged Freshwater Whipray
Seahorses[]
Cape Seahorse
Great Seahorse
Hedgehog Seahorse
Seahorse
White's Seahorse
Sharks[]
Angel Shark
Bull Shark
Clouded Angelshark
Ganges Shark
Great Hammerhead Shark
Grey Reef Shark
Longfin Mako Shark
Nurse Shark
Porbeagle
Sail-In / Sailfin Roughshark
Sand Shark
Smoothback Angelshark
Tiger Shark
Whale Shark
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White Shark
Zebra Shark
Red-Tailed Black Shark
Jellyfish[]
Comb Jellyfish
Fried Egg Jellyfish
Jelly Blubber
Mauve Stinger
Moon Jellyfish
Pacific Sea Nettle
Portuguese Man Of War
Mammals[]
Dolphins, Porpoises, and Whales[]
Amazon River Dolphin
Antarctic Minke Whale
Baiji / Yangtze River Dolphin
Beluga Whale
Black Sea Bottlenose Dolphin
Blue Whale
Bottlenose Dolphin
Fraser's Dolphin
Gray Whale
Harbour Porpoise
Hector's Dolphin
Hourglass Dolphin
Humpback Whale
Indo-Pacific Finless Porpoise
Irrawaddy Dolphin
Maui's Dolphin
Narwhal
North Atlantic Right Whale
Orca
Rice's Whale
Sei Whale
Spotted Dolphin
Vaquita Porpoise
White Whale
Otters[]
Giant Otter
Japanese River Otter
Marine Otter
Sea Otter
Smooth-Coated Otter
Seals, Sea Lions, and Sea Cows[]
Australian Sea Lion
Elephant Seal
Galápagos Fur Seal
Galápagos Sea Lion
Harbour Seals
Hawaiian Monk Seal
Leopard Seal
Mediterranean Monk Seal
New Zealand Sea Lion
Northern Fur Seal
Ribbon Seal
Sea Lion
South American Sea Lions
Spotted Seal
Steller's Sea Cow
Others[]
Platypus
Squid and Octopi[]
Coconut Octopus
Cuttlefish
Dumbo Octopus
Firefly Squid
Flapjack Octopus
Mero's Umbrella Octopus
Mimic Octopus
Octopus
Roughy Umbrella Octopus
Squid
Umbrella Octopus
Velodona
Other[]
Chocolate Chip Sea Star
Clam
Oyster
Oyster Mussel
Tasselled Nudibranch