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The subgenus Allostethorus Iablokoff-Khnzorian, 1972 of Stethonis Weise, 1885 from China is herein reviewed. Seventeen species of subgenus Allostethorus are documented from China, including eight new species described here: S. (A.) brevifoliatus sp. nov., S. (A.) gangliiformis sp. nov., S. (A.) inflatus sp. nov., S. (A.) magnus sp. nov., S. (A.) strenus sp. nov., S. (A.) tunicatus sp. nov., S. (4...
The Oriental genus Macroilleis Miyatake is revised. Three species are recognized, including one new species Macroilleis borneensis sp. nov. (Borneo, Sabah). All species are redescribed and illustrated. A key to the species is given.
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