20. Amasa versicolor (Sampson) *
Xyleborus versicolor Sampson, 1921: 29 .
Amasa versicolor (Sampson): Wood & Bright, 1992: 685.
Thai distribution: S: Nakhon Sri Thammarat. New to Thailand.
New record: Nakhon Sri Thammarat, Namtok Yong NP, Klong Jang waterfall, 8° 16.283' N, 99° 38.702' E, 154 m, MT, 2–9.ii.2009 (Samnaokan, S.) (1) .
Other distribution: Federated States of Micronesia (Pohnpei Is.), India (Bengal), Indonesia (Java), Malaysia (E. and W.), Myanmar. (4)
Biology: A polyphagous species (Browne 1961 a, Beaver & Browne 1979). The gallery system has a radial tunnel leading to a large, elongate brood chamber. Brood size may exceed 50 individuals (Browne 1961a).