Megalogomphus ceylonicus, the Sri Lanka sabretail, is a species of dragonfly in the family Gomphidae. It is endemic to Sri Lanka.Odonata: Catalogue of the Odonata of the World. Tol J. van, 2008-08-01
See also List of odonates of Sri Lanka
References
ceylonicus.html World Dragonflies Animal diversity web Query Results