Habitat of Zaitzevia species A general environment of the type locality of Z. sichuanensis sp. nov.: Lengmugou Geopark B ditto, microenvironment C general environment of paratype: Xilingxueshan D ditto, microenvironment E general environment of the type locality of Zaitzevia fengtongzhaiensis sp. nov.: Fengtongzhai Nature Reserve F ditto, microenvironment G living adult of Z. fengtongzhaiensis sp. nov.