Four new species of Arixyleborus Hopkins, 1915, ambrosia beetles 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 Author Smith, Sarah M. Department of Entomology, Michigan State University, 288 Farm Lane, 243 Natural Science Bldg, East Lansing, MI 48824, USA text Zootaxa 2024 2024-04-29 5446 1 65 76 http://dx.doi.org/10.11646/zootaxa.5446.1.3 journal article 295397 10.11646/zootaxa.5446.1.3 5013a1f9-227c-4663-93d7-cf596672ad8f 1175-5326 11084506 786F1746-C88D-424E-AE69-519AC755E08D

TABLE 1. Synoptic list and habitat types of the Arixyleborus fauna of Thailand. References are to records of the species in Thailand. Thai distribution follows that of Sittichaya and Smith (2022) which lists the following abbreviations: C = Central; N = North; NE = Northeast; S = South.

Species	Thai distribution	Habitat types	Reference
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Arixyleborus grandis (Schedl)	S: Chumphon, Songkhla, Nakhon Sri Thammarat.	Durian plantation, tropical rainforest, suburban area	Sittichaya (2012), Beaver et al. (2014) Sittichaya (unpublished)
Arixyleborus granifer (Eichhoff)	N: Chiang Mai, Tak; S: Nakhon Sri Thammarat, Narathiwat, Ranong, Trang	Dry dipterocarp forest, tropical rainforest	Beaver et al. (2014), Sittichaya (unpublished)
Arixyleborus granulifer (Eggers)	C: Nakhon Nayok; N: Tak; N-E: Nakhon Ratchasima; S: Nakhon Sri Thammarat, Songkhla, Surat Thani	Moist evergreen forest (Dry evergreen forest), tropical rainforest	Beaver et al. (2014), Sittichaya (unpublished)
Arixyleborus halabala sp. nov.	S: Narathiwat	Tropical rainforest	This publication
Arixyleborus hirsutulus Schedl	S: Narathiwat, Nakhon Sri Thammarat	Tropical rainforest	Sittichaya et al. (2019), Sittichaya (unpublished)
Arixyleborus leprosulus Schedl	S: Chumphon, Narathiwat, Surat Thani	Durian plantation, tropical rainforest	Beaver et al. (2014), Sittichaya (unpublished)
Arixyleborus liratus sp. nov.	S: Narathiwat	Tropical rainforest,	This publication
Arixyleborus longicauda sp. nov.	N: Chiang Mai	Mixed deciduous forest	This publication
Arixyleborus malayensis (Schedl)	N: Chiang Mai, Mae Hong Son, Nan; C: Kanchanaburi, Nakhon Nayok, Rayong; S: Chumphon, Surat Thani	Durian plantation, mixed deciduous forest, low montane forest	Sittichaya & Beaver (2009), (Beaver et al. 2014), Sittichaya (unpublished)
Arixyleborus mediosectus (Eggers)	N-E: Sakon Nakhon, Kalasin, Ubon Ratchathani; S: Chumphon, Nakhon Sri Thammarat, Narathiwat, Songkhla	Durian plantation, mixed deciduous forest, tropical rainforest	Beaver et al. (2014) Sittichaya (unpublished)
Arixyleborus minor (Eggers)	S: Songkhla, Surat Thani	Durian plantation, tropical rainforest	Beaver et al. (2014), Sittichaya (unpublished)
Arixyleborus puberulus (Blandford)	S: Nakhon Sri Thammarat, Narathiwat, Phangnga, Ranong, Songkhla, Suratthani, Trang	Tropical rainforest	Beaver et al. (2014), Sittichaya (unpublished)
	C: Chanthaburi, Kanchanaburi, Nakhon Nayok, Petchaburi;		Beaver et al. (2014), Sittichaya (unpublished)
Arixyleborus rugosipes Hopkins	S: Chumphon, Nakhon Sri Thammarat, Phangnga, Surat Thani; Trang (Beaver 1999 as Arixyleborus medius (Eggers)	Durian plantation, tropical rainforest
Arixyleborus scabripennis (Blandford)	C: Nakhon Nayok; N: Chiang Mai, Tak; S: Chumphon, Nakhon Sri Thammarat.	Durian plantation, evergreen rain forest, tropical rain forest	Beaver et al. (2014), Sittichaya (unpublished)
Arixyleborus silvanus Smith, Beaver & Cognato	N: Chiang Mai; N-E: Loei; C: Kanchanaburi, Phetchaburi	Low montane forest	Smith et al. (2020), Sittichaya (unpublished)
Arixyleborus sittichayai Smith, Beaver & Cognato	S: Nakhon Sri Thammarat	Tropical rainforest	Smith et al. (2021), Sittichaya (unpublished)
Arixyleborus suturalis (Eggers)	N: Chiang Mai; S: Nakhon Sri Thammarat	Tropical rain forest	Beaver et al. (2014) Sittichaya (unpublished)
Arixyleborus tuberculatus (Eggers)	S: Chumphon, Nakhon Sri Thammarat, Songkhla	Durian plantation, tropical rainforest	Beaver et al. (2014), Sittichaya (unpublished)
Arixyleborus vellus sp. nov.	N: Nan	Montane forest	This publication
Arixyleborus yakushimanus (Murayama)	N: Chiang Mai (Beaver et al. (2014) recorded as A. malayensis); N-E: Loei; C: Kanchanaburi.	Montane forest, mixed deciduous forest	Smith et al. (2020), Sittichaya (unpublished)