The Myriapoda are polyphyletic. 2.The Chilopoda appears to be sister to a clade containing the Insecta and Crustacea, but with low bootstrap support.

2、唇足纲、虫和壳动物合，虫与壳类支，然后与唇足纲构成姊妹群关系, 但是支持率不高。