Cryptoxyleborus brevicauda, a new species of xyleborine ambrosia beetle from Thailand (Coleoptera: Curculionidae: Scolytinae: Xyleborini) Author Sittichaya, Wisut Agricultural Innovation and Management Division, Faculty of Natural Resources, Prince of Songkla University, Songkhla, 90110, Thailand. Author Beaver, Roger A. 161 / 2 Mu 5, Soi Wat Pranon, T. Donkaew, A. Maerim, Chiangmai 50180, Thailand. text Zootaxa 2024 2024-09-09 5506 3 396 401 http://dx.doi.org/10.11646/zootaxa.5506.3.5 journal article 10.11646/zootaxa.5506.3.5 1175-5326 7A5924B2-6F4D-4EEE-9493-40E2A9F92B96 Cryptoxyleborus quadriporus Beaver, 1990 Cryptoxyleborus quadriporus Beaver, 1990: 281 . Thai distribution: N : Chiang Mai . The species is known only from two specimens ( Beaver 1990 , Smith et al. 2020 ). Habitat type : dry deciduous dipterocarp forest.