In addition, these four kinds of megalopa are different on the fifth pleopod, third maxilliped and fifth pereiopod.

其次，四种蟳大眼幼体在五泳、三颚五步都有较明显的。

D. frascone's fourth and fifth pairs of pereiopods on the carapace have hooked ends and therefore enable them to carry things.

于背甲上的四对五对步，末端 呈钩状，使疣面关公蟹具有携物之能力。