Pseudocoruncanius, MENG, QIN ET WANG, 2020

Gnezdilov, Vladimir M., 2022, Review Of The Genus Pseudocoruncanius Meng, Qin Et Wang, 2020 (Hemiptera: Fulgoromorpha: Issidae), With The Description Of A New Species From Vietnam, Acta Zoologica Academiae Scientiarum Hungaricae 68 (4), pp. 305-312 : 306-307

KEY TO SPECIES OF PSEUDOCORUNCANIUS

1 Metope (frons) yellow above clypeus. Forewings with white yellowish costal margin, without transverse yellowish white stripe between M and CuA ( ZHANG et al. 2020, Pl. 26 a–c). Anterior margin of coryphe (vertex)

angularly produced ( ZHANG et al. 2020, Fig. 181a, Pl. 26c). Male anal tube distinctly narrowing apically into a pointed apex (in dorsal view) ( ZHANG et al. 2020, Fig. 181e). Total length: 7.5–8.1 mm. China (Hainan Island) P. flavostriatus Meng, Qin et Wang, 2020

– Metope almost entirely dark brown to black ( Fig. 3 ). Forewings with a light brown costal margin and with transverse white yellowish stripe between M and CuA ( Figs 1, 2 ). Anterior margin of coryphe (vertex) weakly convex ( Fig. 2 ). Male anal tube slightly narrowing apically into a wide rounded apex (in dorsal view) ( Fig. 10 ). Total length: 6.0 mm. Northern Vietnam P. nigrifrons sp. n.

Figures

Figs 1–3. Pseudocoruncanius nigrifrons sp. n., holotype, external view: 1 = lateral; 2 = dorsal; 3 = frontal. Scale bar: 1 mm

Figs 7–13. Pseudocoruncanius nigrifrons sp. n., paratype, male genitalia: 7 = penis and connective, lateral view; 8 = penis, ventral view; 9 = penis, dorsal vew; 10 = anal tube, dorsal view; 11 = pygofer and anal tube, lateral view; 12 = style, lateral view; 13 = style, dorsal view. Abbreviations: ch = connective handle; cnc = connective cup; cp = capitulum of style; dll = dorsolateral phallobase lobe; hm = hind margin of style; lt = lateral tooth of capitulum of style; nc = neck of capitulum of style; sh = dorsolateral slit-like hole of proximal part of phallobase; vh = ventral aedeagal hooks; vl = ventral phallobase lobe. Out of scale