103. Hadrodemius comans (Sampson)

Xyleborus comans Sampson, 1919: 109 .

Hadrodemius comans (Sampson): Wood & Bright, 1992: 819.

Thai distribution: N: Chiang Mai (Beaver 2010); S: Surat Thani.

New records: Chiang Mai, Doi Chiang Dao WS, Headquarters, 19° 24.278' N, 98° 55.311' E, 549 m, MT, 3–10.iii., 10–17.iii.2008 (Songkran & Apichart) (3); Surat Thani, Khao Sok NP, Headquarters, 8° 54.896' N, 98° 31.81' E, 115 m, MT, 14–21.x.2008 (Pongphan) (1) .

Other distribution: Brunei Darussalam, China (Fujian, Xizang), India (Assam, West Bengal), Indonesia (Java, Kalimantan, Sumatera), Malaysia (E. & W.), Myanmar, Taiwan, Vietnam. The species also occurs in Laos (R. A. Beaver, unpublished records). (4)

Biology: Polyphagous (Beaver 2010). The species, like others in the genus, breeds in rather small stems despite its bulky habitus (Browne 1961a, Kalshoven 1959). The gallery system usually has a circumferential gallery, from which extend one to several longitudinal galleries in which the larvae develop (Beaver 2010).

Illustrations: P (Beaver 2010); D (Nunberg 1982 as Xyleborus comans, Maiti & Saha 2004 as Hadrodemius metacomans (Eggers) .