A Synopsis of the Scolytine Ambrosia Beetles of Thailand (Coleoptera: Curculionidae: Scolytinae) Author Beaver, R. A. rogerbeaver6@gmail.com Author Sittichaya, W. Author Liu, L-Y. text Zootaxa 2014 2014-10-21 3875 1 1 82 journal article 5279 10.11646/zootaxa.3875.1.1 fc3e4322-9765-42c9-9616-da49dd61cfed 1175-5326 5130589 66613335-DA8E-4EE7-A0A4-5FE405B15437 131. Webbia biformis Browne (Figs 29–30) Webbia biformis Browne, 1958: 496 . Thai distribution: N: Chiang Mai ( Beaver & Browne, 1975 ); S: [unspecified southern province] ( Sittichaya et al. 2012 ), Chumphon . New records: Chumphon , Sawi distr. , 10° 16 '55.0'' N , 99° 01' 17.2'' E , 67 m , durian plantation, EtOH trap , 31.iii.2010 ( W. Sittichaya ) (1); Thung Tako Distr. , 10° 0 7 ' 30.0'' N , 99° 03' 48.0'' E , 23 m ,durian plantation, EtOH trap , 1.v.2010 ( W. Sittichaya ) (1) . Other distribution: Malaysia (E. & W.). (3) Biology: Associated with Dipterocarpaceae , like the majority of Webbia Hopkins. The gallery system, as in all species of Webbia , consists of a radial entrance tunnel leading to a narrow brood chamber in the longitudinal plane, in which the larvae develop. Brood size can be as high as 120 in a gallery ( Beaver & Browne 1979 ).