Single macropterous female of Trigonocranus emmeae Fieber, 1876 has been found during the faunistic studies in semi-natural plant communities of Oświęcim city in southern Poland. It is the first record of this species in Poland. Trigonocranus emmeae is rarely collected within the wide range of its distribution, mostly due to its hidden life mode.

Four new species of the genus Saigona Matsumura, 1910, Saigonaanisomorpha Zheng, Yang & Chen, sp. n., Saigonadaozhenensis Zheng, Yang & Chen, sp. n., Saigonadicondylica Zheng, Yang & Chen, sp. n. and Saigonatenuisa Zheng, Yang & Chen, sp. n., from China, are described and illustrated. A key to the species of Saigona is provided.

The paper provides a historical review of the research on Flatidae in Madagascar and indicates future prospects. While the first two species of Madagascar Flatidae were described by Guérin-Méneville (1844), it was Signoret (1860) who made the first real attempt to enhance our knowledge of the Hemiptera fauna of Madagascar by describing several additional species. Over the following century and ...

Macrodarumoides petalinus, a new genus and species of Issidae (Hemiptera) are described based on specimens from Yunnan and Guangxi, China.

Three new species of the Oriental caliscelid planthopper genus Symplanella Fennah, S. hainanensis sp. n., S. recurvata sp. n. and S. zhongtua sp. n., are described and illustrated from South China. A checklist and a key to species of genus Symplanella are provided.

WEI-CHENG YANG 2 & XIANG-SHENG CHEN 3, 4 1Institute of Entomology, Guizhou University; Special Key Laboratory for Development and Utilization of Insect Resources of Guizhou, Guiyang, Guizhou, P. R. China, 550025. E-mail: [email protected]; [email protected] 2School of Life Sciences, Guizhou Normal University, Guiyang, Guizhou, P. R. China, 550001 3College of Animal Sciences, Guizhou Un...

Two new species of the genus Doryphorina Melichar, 1912, D. conglobatus Zheng, Yang & Chen, sp. n. and D. guizhouensis Zheng, Yang & Chen, sp. n., from China are described and illustrated. A key is given to identify all the known species of Doryphorina.