Secondly , the phylogenetic trees obviously point out the evolutionary position of Insecta adjacent to Crustacea , and the members of Crustacea are divided into two clades with the other branch closed to Diplopoda .
其次,种系进化树明显地指出昆虫纲与甲壳纲亲缘关系近,甲壳纲分为两大分支,另外一支靠近倍足纲。