Anauchen angthongensis Panha 2002

Anauchen angthongensis Panha, 2002 Figs 10 A, 11, 37 Anauchen angthongense Panha in Burch & Panha, 2002: 245–246, fig. 4. Anauchen angthongense — Panha and Burch 2008: 48, fig. 44; Dumrongrojwattana and Wongkamhaeng 2024: 323, fig. 7. Type material examined. Thailand • 1 paratype; from the type locality; S. Panha leg.; SMF 3311444. Type locality. “ Angthong National Park, Suratthani Province Thailand, 9°38'6"N, 99°41′16"E, 60 meters elevation … ”. Differential diagnosis. This species is similar to many congeners, mostly based on the appearance of the apertural barriers. For differences, see under the following species: A. crassus sp. nov., A. huaykhakang, A. informis, A. obesus sp. nov., A. utaithaniensis and A. banmiensis. Distribution. This species is known only from the type locality. Remarks. Basal plica can be present or absent.