Relacionar Columnas InvertebratesVersión en línea Learn more about invertebrates por Luz Álvarez Herrero 1 ECHINODERMS 2 SPONGES 3 JELLYFISH 4 ARTHROPODS 5 MOLLUSCS 6 ANNELIDS They have a soft muscular body Examples: snail and octopus Soft body called umbrella and long tentacles They have a long, soft body divided into segments. Example: Earthworm They are the most common group on Earth. The biggest group are insects. Example: crab, ladybug They stay on the seabed They are protected from predators by hard skin or spikes Examples: Starfish
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