Two new species of the genus Ennearthron Mellié, 1847 (Coleoptera: Ciidae) from Yunnan Province, China.

Ennearthron acuticornum sp. nov. and Ennearthron jizushanense sp.

Two new species of the tribe Xylographellini (Coleoptera: Ciidae) from Yunnan Province, China.

Two new species of the tribe Xylographellini, Syncosmetus wuliangensis sp. nov. and Scolytocis multispinus sp.