Takagioma Thapa, 1989 (Male)

Qin, Huimin, Kang, Juxia, Huang, Min & Zhang, Yalin, 2020, On the Oriental leafhopper genus Takagioma Thapa, 1989 (Hemiptera: Cicadellidae: Typhlocybinae: Dikraneurini) with descriptions of six new species, Zootaxa 4742 (2), pp. 299-310 : 300-301

Key to species of the genus Takagioma Thapa, 1989 (Male)

1. Pygofer hook curved laterad............................................................................. 2 - Pygofer hook curved mesad............................................................................. 3 2. Aedeagal shaft with apical process........................................................................ 4 - Aedeagal shaft without apical process..................................................................... 5 3. Aedeagus with dorsoatrium developed ( Fig. 29 )............................................... T. pagoda sp. nov. - Aedeagus with dorsoatrium underdeveloped..................................................... T. unita Thapa 4. Paramere evenly curved apically; aedeagus evenly tapered in lateral view ( Figs 64, 65 )................ T. anguis sp. nov.

- Paramere sinuate apically; aedeagus abruptly tapered preapically in lateral view ( Figs 73, 74 )....... T. longicauda sp. nov.

5. Aedeagal shaft wide at base and strongly tapered to apex...................................................... 6

- Aedeagal shaft nearly parallel sided through most of length.................................................... 7

6. Base of aedeagal shaft short and obviously expanded in ventral view, abruptly tapered preapically ( Fig. 37 )..................................................................................................... T. rostra sp. nov

- Base of aedeagal shaft long and slightly expanded in ventral view, evenly tapered from base to apex................................................................................................... T. silvicola Dworakowska

7. Pygofer hook strongly curved, forming less than a 90 degrees angle with basal part, with apex blunt................................................................................................... T. orientalis Dworakowska

- Pygofer hook slender and only moderately curved apically.................................................... 8

8. Caudal part of paramere reaching midlength of aedeagal shaft ( Fig. 54 )............................. T. curvata sp. nov

- Caudal part of paramere reaching apex of aedeagal shaft ( Fig. 44 ).................................. T. gladius sp. nov

Figures

FIGURES 25–31. Takagioma pagoda sp. nov. 25, genital capsule, lateral view; 26, genital capsule, ventral view; 27, subgenital plate, ventral view; 28, abdominal apodemes; 29, aedeagus and connective, ventral view; 30, aedeagus and connective, lateral view. 31, paramere, ventral view.

FIGURES 57–66. Takagioma anguis sp. nov. 57, pygofer side hook, dorsal view; 58, genital capsule, dorsal view; 59, abdominal apodemes; 60, forewing; 61, hind wing; 62, pygofer side and subgenital plate, lateral view; 63, subgenital plate, ventral view; 64, paramere, aedeagus and connective, dorsal view; 65, aedeagus and connective, lateral view; 66, paramere, lateral view.

FIGURES 67–74. Takagioma longicauda sp. nov. 67, genital capsule, dorsal view; 68, pygofer side and subgenital plate, lateral view; 69, subgenital plate, ventral view; 70, forewing; 71, abdominal apodemes; 72, subgenital plate, paramere, aedeagus and connective, dorsal view; 73, paramere, aedeagus and connective, dorsal view; 74, aedeagus and connective, lateral view.

FIGURES 32–39. Takagioma rostra sp. nov. 32, genital capsule, dorsal view, 33, pygofer side and subgenital plate, lateral view, 34, forewing; 35, subgenital plate, ventral view; 36, abdominal apodemes; 37, paramere, aedeagus and connective, dorsal view; 38, aedeagus and connective, lateral view; 39, paramere, lateral view.

FIGURES 50–56. Takagioma curvata sp. nov. 50, genital capsule, ventral view; 51, pygofer side and subgenital plate, lateral view; 52, subgenital plate, ventral view; 53, subgenital plate, lateral view; 54, paramere, aedeagus and connective, dorsal view; 55, aedeagus and connective, lateral view; 56, abdominal apodemes.

FIGURES 40–49. Takagioma gladius sp. nov. 40, crown, pronotum and scutellum, dorsal view; 41, forewing; 42, hind wing; 43, abdominal apodemes; 44, genital capsule, ventral view; 45, pygofer hook, dorsal view; 46, subgenital plate, ventral view; 47, aedeagus and connective, ventral view; 48, aedeagus and connective, lateral view; 49, paramere, ventral view.