Descriptions and key to the genera of the nymphs of British woodland Typhlocybinae (Homoptera)

摘要

AbstractThe nymphs of all recorded genera of tree and shrub associated Typhlocybinae in Britain have been studied and at least forty‐four species examined. Descriptions of fifteen genera (Alebra. Kybos, Empoasca. Fagocyba. Ossiannilssonola, Edwardsiana, Eupterycyba, Linnavuoriana, Youngiada, Ribautiana, Typhlocyba. Eurhadina, Aguriahana. Alnetoidia. Zygina) are given. A key to final instar nymphs based primarily on characters of the head and pronotum is provided. Separate keys to three species ofRibautianaand the five British species ofEurhadinaare also give