A key to the genera of Issini (Hemiptera: Fulgoromorpha: Issidae) of China and neighbouring countries, with descriptions of a new genus and two new species Author Rui Meng Author Yinglun Wang Author Daozheng Qin text European Journal of Taxonomy 2016 181 1 25 journal article 51584 10.5852/ejt.2016.181 96267bab-f85d-409d-bb95-5065744fba53 2118-9773 269259 urn:lsid:zoobank.org:pub:BAA1A445-2005-421F-81C2-493851B1F689 Tapirissus Gnezdilov, 2014 Tapirissus Gnezdilov, 2014: 762 (type species: Tapirissus guilberti Gnezdilov, 2014 , by original designation). Diagnosis The genus can be recognized by the following characters: medium-sized; frons elongate and wholly visible from above, sublateral carinae absent, frons and vertex joined at obtuse angle; postclypeus large, in shape of flattened laterally proboscis bearing a median carina, resembling a chisel; tegmen with reticulate venation and without hypocostal plate; hind wing one-lobed; hind tibia distally with a single lateral spine.