Levu
From Species-ID
Family: Derbidae
Tribe: Rhotanini
Genus: Levu Kirkaldy, 1906
Type species: Levu vitiensis Kirkaldy, 1906, by monotypy.
For a list of all species see Wikispecies
Diagnosis
The genus is characterized by:
- The forewings have 5 narrow costal cells and are smaller and more narrow compared to the species of Rhotana, Rhotanella and Dichotropis.
- The facial carinae always meet in front of the eyes.
- The forewings are powdered but the powder is often lost in museum specimens.
- In the forewing M leaves Sc+R usually near the base of the basal median cell.
- Elaborate colour patterns on the forewings (like in Rhotana and Rhotanella) are missing.
- The male pygofer has never prominent lateral projections.
References
- Kirkaldy, G.W. 1906: Leaf-hoppers and their natural enemies. Hawaii. Sugar Plant. Assoc., Entomol., Bull. 1: 1-479.
- Zelazny, B. 1981: The Philippines species of Rhotanini (Homoptera: Derbidae) and their distribution outside the Philippines. Pacific Insects, 23(3-4): 213-285. PDF
- Zelazny, B. and Webb, M.D. 2011: Revision of the planthopper tribe Rhotanini (Hemiptera: Auchenorrhyncha: Derbidae). Zootaxa, 3071: 1–307. Preview