A new species of Marganana (Declivana) (Hemiptera: Cicadellidae: Gyponini), the first record of the genus from Brazil Author Domahovski, Alexandre Cruz Author Cavichioli, Rodney Ramiro text Papéis Avulsos de Zoologia 2022 Pap. Avulsos Zool., S. Paulo 2022-10-04 62 1 7 http://dx.doi.org/10.11606/1807-0205/2022.62.056 journal article 10.11606/1807-0205/2022.62.056 1807-0205 7617727 C27B0306-9548-4F7E-B5E4-18E2EF3AB2DD Key to species of Marganana (males only) 1. Pronotum and crown ( DeLong & Freytag,1963: 259 , fig. 2) moderately sloping anterad.Pygofer ( DeLong & Freytag, 1963:261 , fig.17) without apical process. Subgenital plate ( DeLong & Freytag,1963:261 ,fig.16)with inner margin excavated.Style( DeLong & Freytag,1963:261 , fig.15) whit blade short.Aedeagus ( DeLong & Freytag, 1963: 261 , figs.12, 13) with shaft moderately long and widened subapically, bearing pair of subapical processes arising far from apex. Distribution:North and Central America (Subgenus Marganana ) ............................................................................................................................................. 2 — Pronotum and crown ( Fig. 3 ) strongly sloping anterad. Pygofer ( Fig. 7 ) with apical process. Subgenital plate ( Fig. 8 ) with inner margin not excavated. Style ( Fig.12 ) whit blade long.Aedeagus ( Figs.13,14 ) with shaft long and slender,with pair of processes arising at apex or slightly subapically.Distribution:South America (Subgenus Declivana )..................................................................................................................................................................................................3 2. Forewing ( DeLong & Freytag,1963: 259 , fig. 1) with venation not reticulated. Subgenital plate ( DeLong & Freytag,1963: 261 , fig. 16) inner margin excavated near mid-length,apex slightly tapered.Style,in lateral view ( DeLong & Freytag,1963:261 ,fig.14), very short,dorsal margin straight... M.suilla ( Ball, 1935 ) — Forewing( Gonçalves et al., 2021:88 ,fig.7A,B)with venation reticulated.Subgenital plate( DeLong&Freytag,1963:261 ,fig.10)inner margin excavated subapically, apex not tapered,rounded.Style,in lateral view ( DeLong & Freytag,1963:261 ,fig.14), longer,dorsal margin excavated.... M.mexicana DeLong & Freytag,1963 3. Pronotum ( DeLong & Freytag, 1963: 259 , fig. 5) with several small black maculae near anterior margin. Pygofer ( DeLong & Freytag, 1963: 261 , fig. 23) apex bearing spine-like process.Style( DeLong & Freytag,1963:261 ,fig.20) with ventral margin of blade not produced subapically.Aedeagus ( DeLong & Freytag, 1963: 261 , figs.18, 19)with pair short apical processes,about one-sixth length of shaft..................................................... M.equata DeLong & Freytag,1963 — Pronotum ( Fig.1 ) with four black spots.Pygofer ( Fig.7 )apex bearing rounded process with ventral margin serrated.Style( Fig.12 )with ventral margin of blade produced subapically.Aedeagus ( Figs.13, 14 ) with pair of long filiform subapical processes with half-length of shaft..................... M.tetramaculata sp.nov.