This chapter describes the diversity of the Auchenorrhyncha, for which the authors apply the
common name" true hoppers" as shorthand for leafhoppers, planthoppers, treehoppers …

Dorytocus ornithorhynchus gen. et sp. n., based on nymphs of three different instars from
mid-Cretaceous Burmese amber, represents a new family Dorytocidae fam. n., which is …

This study presents the morphology of calcar in adult Delphacidae based on representatives
of the genera Ugyops Guérin-Meneville, 1834, Notuchus Fennah, 1969 (Ugyopini), Asiraca …

The new genus Ampliphax, assigned to the Delphacini, is described and illustrated with a
single new species A. grandis from Costa Rica and Panama. Ampliphax grandis is a large …

The genera of New World asiracine planthoppers are reviewed and discussed in the context
of new taxa discovered in canopy fogging samples from Ecuador. Twelve nomative genera …

An annotated checklist of the 128 delphacid planthopper species of Florida, including host
data, is presented based on combined specimen and literature records. The list includes 39 …

Background Bulgarian planthopper fauna (Hemiptera: Fulgoromorpha) are relatively well
studied, with 164 known species from 77 genera and 11 families. Data for some species …

The new genus Spartidelphax is described to house three species removed from the
polyphyletic genus Delphacodes. The members of Spartidelphax are coastal species native …

Diagnoses for delphacid species rely on male genitalia, with female structures rarely
considered. In this study, we examined gonapophyses IX from 36 exemplar species …

Six new species from Mesoamerica are described and illustrated into the formerly monotypic
genus Parkana. These species are segregated into 3 subgenera, Parkana ss (bearing a …