Lyriothemis defonsekai is a species of dragonfly in the family Libellulidae. It is endemic to Sri Lanka.Odonata: Catalogue of the Odonata of the World. Tol J. van, 2008-08-01
References
Sources defonsekai.html World Dragonflies Animal diversity web All Odonates Sri Lanka Biodiversity
See also List of odonates of Sri Lanka