XXIX.—<i>List of a small Collection of Odonata (Dragonflies) from Ceylon, collected by Mr. E. Ernest Green, with Notes on the Genus</i> Zygonidia <i>and its Allies, and Descriptions of new Species of</i> Zygonidia, <i>Kirb., and</i> Onychothemis, <i>Brauer, from Ceylon and Tonkin</i>
Annals & magazine of natural history