Choose an environment:
Salt water
Fresh water
All environments
Aquatic plants (Water lily, eelgrass)
Algae (Fucus, Laminaria, encrusting algae)
Porifera (Sponges)
Cnidarians (Anemones, jellyfish, hydroids)
Ctenophore (Sea gooseberry, Beroes Comb Jelly)
Nemertea (Chevron Amphiporus)
Molluscs (Mussels, snails, octopuses)
Bryozoa (Spiral-Tuffed Bryozoan, Magnificent bryozoan)
Annelid (Worms)
Echiurans (Spoon Worm)
Arthropods (Crabs, shrimp, lobster, crayfish)
Insects
Echinoderms (Starfish, sea cucumbers, sea urchins)
Tunicate (Sea Peach, Sea potato)
Chordates (Fish, rays, sharks)
Amphibians (Frogs, salamanders)
Reptiles (Turtles, snakes)
Mammals (Whales, Muskrat)
This list if offered by Underwater observers network
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