Discovery of the male of Therates ottomerkli Wiesner, 1999, a note on Therates yunnanensis Wiesner and Xiong, 2024, and keys to the chennelli group and to the tuberosus group of the genus Therates Latreille, 1816 (Coleoptera: Cicindelidae)

Therates ottomerkli Wiesner, 1999 (Coleoptera: Cicindelidae) is reported from Cambodia for the first time, including the first discovery of male specimens. The species is redescribed. A list and an identifica¬tion key to the species of the chennelli group are provided. Therates yunnanensis Wiesner and Xiong, 2024 is transferred from the chennelli group to the tuberosus group. A key to the species of the tuberosus group is also provided.