Revision of the New World leafhopper tribe Faltalini (Hemiptera: Cicadellidae: Deltocephalinae) and the evolution of brachyptery Author Zahniser, James N. text Zootaxa 2021 2021-04-13 4954 1 1 160 journal article 7262 10.11646/zootaxa.4954.1.1 64eab05b-4539-4be2-bb06-7af4369949e0 1175-5326 4690775 A8D2AA60-562C-4F98-8000-D792F1E40C87 Key to species (males) of Ackbaria 1. Aedeagus with base well-developed and differentiated from shaft; shaft narrow, arising caudodorsally from aedeagus base, curved anterad (3H,I).................................................................... A. jujuyensis n. sp. 1’. Aedeagus with base not well-differentiated from shaft; shaft broad.............................................. 2 2(1). Male pygofer and usually apex of female tergite VIII darkly pigmented (as in 3A,B); male tergite VIII and female tergites VII and VIII with macrosetae (5T); aedeagus relatively slender, apex with anterodorsal flange, without distinct lateral flange....................................................................... A. vermiformis Campodonico & Zahniser 2’. Male pygofer and female tergite VIII not darkly pigmented (4A1,A2,B); male tergite VIII and female tergites VII and VIII without macrosetae (4A1,A2,B); aedeagus stout, with lateral flange (4H,I)........................ A. ojosverdes n. sp.