Robuta

https://heritage.iitm.ac.in/photographs/blue-ground-skimmer-diplacodes-trivialis-female?album Blue Ground Skimmer (Diplacodes trivialis) (female) | IITM Heritage Centre This dragonfly is commonly known as the Blue Ground Percher, Blue Percher or the Ground Skimmer. Older males of this species are blue, marked with black; in... blue grounddiplacodes trivialisheritage centreskimmerfemale