Updated key to Oriental species of the genus Holophris

(modified from the key in Rosa et al. 2016)

1. Mesoscutellum smooth medially......................................................... H. taiwana (Tsuneki) - Mesoscutellum longitudinally striated medially............................................................. 2

2. Pronotum with single row of deep punctures on anterior margin............................. H. marginella (Mocsáry)

- Pronotum with two rows of deep punctures on anterior margin................................................. 3

3. Stigma of forewing with length (measured at anterior margin) more than twice of its maximum width; body blue to greenishblue contrasting with red to golden on mesoscutellum and metanotum............ H. thailandica Rosa, Wei, Notton & Xu

- Stigma of forewing with length (measured at anterior margin) less than twice of its maximum width; body mainly green with bluish-green reflections on face, partly on mesoscutellum, mesopleuron, metapleuron, and legs, metanotum almost black..................................................................... H. melinh Nguyen & Wiśniowski sp. nov.