The genus Chlorizeina Brunner von Wattenwyl, 1893 is firstly recorded for China. Two new species, Chlorizeina yunnana sp. nov. and Tagasta nigritibia sp. nov. are reported from China. All specimens are deposited in the Biological Science Museum, Dali University （BMDU）.
The male genitalia of Caryanda cyclata Zheng, 2008 is described. A new species, Caryanda jiangchenga sp. nov. is described and illustrated. The conception of a Caryanda dentata species group is proposed to contain C. dentata Mao ＆ Ou, 2006 and the above two species. Akey to the known species of this C. dentata species group is provided.
A new species Oxya trimaculata sp. nov. from Yunnan is described and illustrated. The type specimens are deposited in the Biological Science Museum at Dali University（BMDU）.
首次报道印氏卵翅蝗Caryanda yini Mao et Ren,2006的一例偏雄性间性体。该个体总体特征为雄性,特别是雄性外生殖器发育完全,雄性下生殖板锥形,但出现了一些典型的雌性特征:前翅棕色、腹部两侧棕色、第十腹节背板后缘无尾片、肛上板三角形、尾须顶端直;腹内有一条线形动物寄生,未见性腺。推测该间性体的形成可能与线形动物的寄生有关。
Two new species, Caryanda cyanonota sp. nov. and C. shuangjianga sp. nov. are described and illustrated. The male genitalia of C amplexicerca Ou, Liu ＆ Zheng, 2007 is complementally described. A new species group of Caryanda ampIexicerca-species group is proposed to contain the above three allied species. A key to the species group is provided. Type specimens are deposited in the Biological Science Museum, Dali University （BMDU）, Yunnan Province, China.
