New species and newly recorded species of Anisandrus Ferrari, 1867 ambrosia beetles from Thailand (Coleoptera, Curculionidae, Scolytinae, Xyleborini)

Five new species, Anisandrus montanus sp. nov.,A. phithakpa sp. nov., A. tanaosi sp. nov., A. triton sp. nov., and A. uniseriatus sp. nov. are described from Thailand. Anisandrus carinensis (Eggers, 1923) is reported from Thailand for the first time and A. apicalis is removed from the Thai fauna. With the inclusion of the species described and recorded here, the diversity of Anisandrus is increased to 40 species, of which 11 occur in Thailand. A synoptic list and a key to the Anisandrus of Thailand are presented.

Automated summary

This article describes five new species of Anisandrus found in Thailand, and also reports the first record of Anisandrus carinensis in Thailand while removing A. apicalis from the Thai fauna. With the addition of these newly described and recorded species, the diversity of Anisandrus is increased to 40 species, with 11 occurring in Thailand. A synoptic list and key to the Anisandrus species in Thailand are provided.