REVISION OF THE TRIBE HYDARINI IN THE ORIENTAL REGION (HEMIPTERA, HETEROPTERA, COREIDAE)

The tribe Hydarini Stal (Coreidae) from the Oriental region is revised : seven species in four genera are recognized, of which Hydarella chia ngdaoensis from Thailand and Laos and H. sundae from the Lesser Sunda Islands are newly described. A key to the known taxa is given and new records are added which extend the distributional range of the Hydarin i from China in the north to the Lesser Sunda Islands in the south.