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