小板叶蝉属一新种记述(同翅目:隐脉叶蝉亚科)

DESCRIPTION OF A NEW SPECIES OF THE GENUS ONIELLA FROM GUIZHOU,CHINA (HOMOPTERA: NIRVANINAE )

本文记述小板叶蝉属１新种，即中带小板叶蝉Ｏｎｉｅｌｌａ ｃｅｎｔｒｉｇａｎｇａ ｓｐ． ｎｏｖ．，文中描记新种外部形态特征，并与近似种相区别，附主要特征图。

In the present paper a new species of Oniella Matsumura,collected from Guizhou,is de- scribed. The type specimens are deposited in Guizhou Agricultural College. Oniella centriganga sp. nov. (Figs. 1-7) This species resembles Oniclla fasciata Li et Wang in appearance and colour, but its pronotum and scutellum pallid-flavens;male pygofer in lateral aspect with a sharply pointed caudoventral process;aedeagus almost S-shaped. Length(incl. tegm. ): 4. 8mm-5.0mm, 5. 5mm-6.0mm. Holotype, paratypes 5, 8 ♀♀, Fangjing, 2 490m, Guizhou Province, 7-9. Ⅷ 1994,by LI Zi-zhong and CHEN Xiang-sheng.