SEM micrographs of male palps, Leptonetela spp. A Leptonetela dawu sp. nov., left palp, ventral view B same, ventral view C same, detail of tegular apophysis, ventral view D same, detail of conductor and embolus, ventral view E L. yuanhaoi sp. nov., left palp, ventral view F same, ventral view G same, detail of tegular apophysis, ventral view H same, detail of conductor and embolus, ventral view I L. yuanhaoi sp. nov., right palp, ventral view J same, ventral view K same, detail of tegular apophysis, ventral view L same, detail of conductor, ventral view M L. zuojiashanensis sp. nov., right palp, tibial spine, prolateral view N same, detail of the tip, prolateral view O same, bulb, ventral view P same, detail of tegular apophysis, ventral view. Abbreviations: Con – conductor, Em – embolus, MA – medial apophysis, PS – prolateral sclerite.