156. Xylosandrus eupatorii (Eggers) * Xyleborus eupatorii Eggers, 1940: 140. Xylosandrus eupatorii (Eggers): Schedl, 1964a: 213. Thai distribution: N: Chiang Mai; N-E: Loei. New to Thailand. New records: Chiang Mai, Doi Chiang Dao WS, Nature trail, 19° 24.278' N, 98° 55.311' E, 491 m, pan trap, 3–5.x.2007 (Songkran & Apichart) (2); Doi Pui, 1400 m, FIT, 4–25.iv., 18–22.x.2004 (W. Puranasakul) (3); as previous except: EtOH trap, 10–31.x.2005 (1); Maerim, 18 o 51' N, 98 o 51' E, forest research unit, sifting litter, vii.2008 (A.Hasalem) (1); Queen Sirikit Botanic Garden, 18 o 53' 45.5'' N, 98 o 5' 45.9'' E, semi-evergreen forest, FIT, 10–11.viii.2006 (M. Brendell) (1); Loei, Phu Ruea NP, Pah Lo Noy, 17° 30.502' N, 101° 20.868' E, 1343 m, MT, 19–26.ix.2006 (N. Jaroenchai) (1). Other distribution: Indonesia (Java). The species also occurs in China (Yunnan) (R. A. Beaver, unpublished record). (2) Biology: The only host record is from Eupatorium (Asteraceae) (Eggers 1940). Illustrations: P (Dole & Cognato 2010).

Published as part of Beaver, R. A., Sittichaya, W. & Liu, L-Y., 2014, A Synopsis of the Scolytine Ambrosia Beetles of Thailand (Coleoptera: Curculionidae: Scolytinae), pp. 1-82 in Zootaxa 3875 (1) on pages 70-71, DOI: 10.11646/zootaxa.3875.1.1, http://zenodo.org/record/5130589