What Insects Have No Backbones?

What Insects Have No Backbones? Sponges, corals, worms, insects, spiders and crabs are all sub-groups of the invertebrate group – they do not have a backbone. Are crickets vertebrates or invertebrates? A B cricketinvertebrate swordfish vertebrate hawk vertebrate earthworm invertebrate Do crickets have backbones? Grasshoppers and crickets are insects. They are invertebrates, which means they