Revised status of Omolicna subgenus Agoo (Hemiptera: Auchenorrhyncha: Fulgoroidea: Derbidae) with a new species from Costa Rica and new country records Author Bahder, Brian W. Author Bartlett, Charles R. Author Helmick, Ericka E. Author Barrantes Barrantes, Edwin A. Author Zumbado Echavarria, Marco A. Author Goss, Erica M. Author Ascunce, Marina S. text Zootaxa 2020 2020-01-08 4718 4 521 535 journal article 24408 10.11646/zootaxa.4718.4.6 df425f1f-fbf0-4996-b51b-07cb9cb136c9 1175-5326 3602714 E315343C-3418-4F43-BB85-61C0E8AACC81 Key to the species of Agoo 1. Process present on dorsal surface of paramere ( Fig. 9 ), sclerotized points on parameres; pair of processes on aedeagus situated posterior, wings with distinct black spots........................................................ dahliana sp. n. 1’. Process absent on dorsal surface of paramere, no sclerotization on parts of parameres; all processes on aedeagus situated anterior; wings immaculate................................................................................. 2 2. Body yellow, wings with fuscous stripe on forewing, orange pattern on frons, aedeagus with lateral pair of large sub-basal acuminate teeth................................................................................... xavieri 2’. Body fuscous, wings hyaline, aedeagus lacking sub-basal acuminate teeth............................. rubrimarginata