Glycyphana horsfieldi, is a species of flower chafer found in India, Sri Lanka, Malaysia, Thailand, Nepal, and Vietnam.
[2] Grubs generally feed on rotten wood of Bombax insigne, Chloroxylon swietenia and Samanea saman.
There is a slight variation in beetles found from Indian subregion with Sri Lanka.
Whereas the Sri Lankan form is usually larger and broader with the large golden elytral patches.
Spiracles distinct, with a C-shaped yellowish brown cranium.