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