Darwallia Gnezdilov, 2010

Rui Meng, Yinglun Wang & Daozheng Qin, 2016, 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, European Journal of Taxonomy 181, pp. 1-25 : 8

publication ID	https://doi.org/ 10.5852/ejt.2016.181
publication LSID	urn:lsid:zoobank.org:pub:BAA1A445-2005-421F-81C2-493851B1F689
DOI	https://doi.org/10.5281/zenodo.6081777
persistent identifier	https://treatment.plazi.org/id/03BA3B24-FFC8-FF90-7ED3-1C85FC59FB8A
treatment provided by	Plazi
scientific name	Darwallia Gnezdilov, 2010
status

Treatment

Darwallia Gnezdilov, 2010 View in CoL View at ENA

Darwallia Gnezdilov, 2010: 43 View in CoL (type species: Issus patulus Walker, 1857 View in CoL , by original designation).

Diagnosis

The genus can be recognized by the following characters: medium to large-sized; vertex elongate, lateral margins keel-shaped; frons narrow, weakly enlarged above clypeus, with median carina; lower part of postclypeus and anteclypeus with median triangular projection; tegmen broad, without hypocostal plate; hind wing trilobed; each dorsolateral phallobase lobe with large, nearly triangular, serrated subapical process; aedeagus with pair of long acuminate ventral hooks.