Melalgus batillus (Lesne) * (Fig. 7G&J)

Heterarthron batillum Lesne, 1902: 223 .

Distribution in mainland China: New record for mainland China, ZJ, Gutianshan NNR, 29°24’N 118°11’E, 410m, secondary forest, 2010, EKL (5♂ 17♀); 1,410m (8♂ 22♀); 29°25’N 118°11’E, 507m (6♂ 8♀); 118°12’E, 402m (1♀), 620m (2♂); 118°14’E, 665m (1♂ 2♀), 903m (1♀); 118°15’E, 880m (3♀); 118°16’E, 670m (2♀); 29°27’N 118°14’E, 647m (2♀), 2010, local collector. (NME & LLY)

Other distribution. India, Vietnam, Hainan (Liu & Beaver 2018).

Biology. Beeson & Bhatia (1937) obtained adults in March from the cut branch wood of Vatica lanceifolia (Roxburgh) Blume (Dipterocarpaceae) .