Matching Pairs Vertebrate or invertebrateOnline version Classify these animals by Paula Mora Morales 1 They don´t have a backbone. They can sting us (picarnos) in the sea 2 It is a marine invertebrate 3 It has got antennae 4 It has got wings 5 They are very small and they are invertebrates 6 It has got grey skin 7 It has got orange and black fur 8 It has got four legs, a tail and a small mouth