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