Gelastissus hokutonis ( Matsumura, 1916 ) Gnezdilov, 2008

Gnezdilov, Vladimir M., 2008, Revision of the genus Gelastissus Kirkaldy (Hemiptera, Fulgoroidea, Caliscelidae), Zootaxa 1727, pp. 22-28 : 26

Gelastissus hokutonis ( Matsumura, 1916) comb. n.

( figs 11–13)

Conocaliscelis hokutonis Matsumura, 1916: 91 ; Chan & Yang, 1994: 11, fig. 2

Conocaliscelis koshunensis Matsumura, 1916: 91 , syn. n.; Chan & Yang, 1994: 11, fig. 3

Material examined. Taiwan: 3 ♀, Taiwan, Nantou Hsien, Lienhuachih , 700 m, 14.II.1997, A.F. Emeljanov . Vietnam: 1 ♀, Ha Son Binh [Hao Binh] Prov., Da Bac, Tuly, 16.X.1990, S.A. Belokobyl’sky (all in ZIN) .

Supplementary description. As with G. albolineatus except coryphe with angulate anterior margin.

Coloration. Female. General coloration similar to that of G. albolineatus , but lighter – head, pronotum, scutellum, and fore wings light brown or brown reddish, abdominal tergites with reddish or dark brown longitudinal stripes. Female from Vietnam has metope with black median keel and large black spot near to clypeus.

Body length. Males—2.5 mm (after Chan & Yang, 1994), females—3.0–3.6 mm (4.1 mm after Chan & Yang, 1994).

Note. According to the photo provided by Hokkaido University , the lectotype of C. koshunensis has light brown general coloration with dense brown dots, without the white longitudinal stripes found in females from Lienhuachih ( figs 11, 12) .