Chileanoscopus Freytag & Morrison

Xue, Qingquan, Mckamey, Stuart H. & Zhang, Yalin, 2017, A new species of the endemic Chilean leafhopper genus Chileanoscopus (Hemiptera: Cicadellidae: Idiocerinae), Zootaxa 4237 (3), pp. 567-573 : 572

Key to species of Chileanoscopus Freytag & Morrison (males)

(Modified from Freytag & Morrison, 1969)

1. Apex of style hook-shaped in lateroventral view ( Freytag & Morrison, 1969: Fig. 25).............................................. 2

- Apex of style rounded in lateroventral view ( Fig. 3 G)................................................................................................. 3

2. Apex of aedeagal shaft expended in ventral view ( Freytag & Morrison, 1969: Fig. 32) ............................ C. repandus

- Apex of aedeagal shaft not obviously expended in ventral view ( Freytag & Morrison, 1969: Fig. 23) ...... C. hamulus

3. Aedeagal shaft nearly straight ( Fig. 4 E); male abdomen with tergal apodemes small ( Fig. 4 D) .................. C. hichinsi

- Aedeagal shaft obviously curved ( Fig. 3 E); male abdomen with tergal apodemes broad ( Fig. 3 D)............................4

4. Aedeagal shaft with pair of small processes subapically ( Freytag & Morrison, 1969: Fig. 14).................. C. ancorus

- Aedeagus surface serrate, without processes ( Figs. 3 E–F) .......................................................... C. serrulatus sp. nov.

Figures

FIGURE 3. Chileanoscopus serrulatus sp. nov. A, male pygofer, anal segments, and subgenital plate, lateral view; B, connective, ventral view; C, connective, lateral view; D, abdominal segment II and apodemes; E, aedeagus, lateral view; F, aedeagus, ventral view; G, style, lateroventral view; H, style, lateral view.

FIGURE 4. Chileanoscopus hichinsi (Heller) A, male pygofer, anal segments, and subgenital plate, lateral view; B, connective, ventral view; C, connective, lateral view; D, abdominal segment II and apodemes; E, aedeagus, lateral view; F, aedeagus, ventral view; G, style, lateroventral view; H, style, lateral view.