Key to species of the leafhopper genus Fistulatus Zhang, Zhang & Chen (Hemiptera: Cicadellidae: Deltocephalinae: Drabescini) with description of a new species Author Hassan, Muhammad Asghar 0000-0003-2590-5781 Institute of Entomology, Guizhou University; The Provincial Special Key Laboratory for Development and Utilization of Insect Resources, Guizhou University; Guiyang, 550025 P. R. China kakojan112@gmail.com Author Shah, Bismillah 0000-0002-8407-8627 Department of Forestry Protection, School of Forestry and Biotechnology, Zhejiang A & F University, 666 Wusu Street, Linan, Hangzhou, Zhejiang 311300, P. R. China bismillahshah1990@yahoo.com Author Xing, Jichun 0000-0002-3738-7996 Institute of Entomology, Guizhou University; The Provincial Special Key Laboratory for Development and Utilization of Insect Resources, Guizhou University; Guiyang, 550025 P. R. China text Zootaxa 2024 2024-07-17 5481 3 363 372 http://dx.doi.org/10.11646/zootaxa.5481.3.5 journal article 299988 10.11646/zootaxa.5481.3.5 1aa738d9-9a5e-41ca-aade-330f90500e15 1175-5326 12758855 126C97BD-856B-44DA-8EED-91F26CAD1C32 Key to species (males) of Fistulatus (modified from Lu & Zhang, 2014 ) 1 Pygofer with two pairs of processes ( Fig. 35 )............................................................... 2 - Pygofer with one pair of processes ( Fig. 6 )................................................................. 5 2 Aedeagal shaft with one or more processes in distal half; pygofer processes extended mesad......................... 3 - Aedeagal shaft without processes in distal half ( Figs 38–39 ); pygofer processes extended distad ( Fig. 35 )....... F. luteolus 3 Aedeagal shaft with pair of short, slender preapical processes ( Figs 57–59 )......................... F. quadrispinosus - Aedeagal shaft with process or process flangelike............................................................ 4 4 Aedeagal shaft with a pair of short apical lateral processes ( Figs 28–29 ); ventral process of pygofer side extended toward base ( Fig. 25 )................................................................................. F. biconjugara - Aedeagal shaft with one dorsal preapical process ( Figs 33–34 ); ventral process of pygofer extended toward apex ( Fig. 30 )........................................................................................ F. brevimarginalis 5 Aedeagal shaft with one pair of processes or flanges.......................................................... 6 - Aedeagal shaft with two pairs of processes ( Fig. 24 )................................................ F. bidentatus 6 Aedeagal shaft with spikelike lateral preapical processes ( Figs 10–13 )........................................... 7 - Aedeagal shaft not as above ( Figs 17–18 , 42–43, 48 )......................................................... 8 7 Aedeagal shaft with hammer-shaped apex in lateral view ( Fig. 12 )............................. F. motuoensis sp. nov. - Aedeagal shaft with somewhat digitate apex in lateral view ( Fig. 54 ).................................... F. sinensis 8 Pygofer with processes directed medially ( Fig. 45 ); aedeagus with shaft relatively straight in lateral view ( Fig. 49 ).................................................................................................. F. rectilineus - Pygofer with processes directed ventrally ( Fig. 40 ); aedeagus with shaft curved dorsally in lateral view ( Fig. 44 ).......... 9 9 Connective with lateral processes ( Fig. 16 ); style with apical process slightly curved laterally, digitate ( Fig. 15 )... F. athena - Connective without lateral processes; style with apical process strongly curved laterally, foot-like ( Fig. 41 )..................................................................................................... F. monkoboensis