Matching Pairs Arthropods matchingOnline version Match the sentences about arthropods. by Evaristo Jaén García 1 The biggest group of invertebrates is 2 Their bodies have three parts: 3 spiders 4 insects 5 Many of them have 6 arthropods with more than a hundred of legs the head, thorax and abdomen centipedes and millipedes. have eight legs. antennae and some have wings too arthropods have six legs