''Libellago greeni'' (Green's gem) is a species of

damselfly Damselflies are flying insects of the suborder Zygoptera in the order Odonata. They are similar to dragonflies, which constitute the other odonatan suborder, Anisoptera, but are smaller and have slimmer bodies. Most species fold the wings along ...

in the family

Chlorocyphidae Chlorocyphidae is a family of damselflies, commonly known as jewels. These are colorful species native to the Old World tropics, where they occur along forest streams. They are most diverse in Southeast Asia. Systematics This family is monophy ...

. It is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...

Sources

* http://animaldiversity.org/accounts/Libellago_greeni/classification/ * http://slendemics.net/easl/invertibrates/Dragonflyies/dragonflies.html * https://web.archive.org/web/20150219172210/http://www.wht.lk/storage/book_downloads/CorrigendaAddendum.pdf * http://www.wildreach.com/reptile/animals/dragonflies.php Endemic fauna of Sri Lanka Insects of Sri Lanka Insects described in 1924 {{damselfly-stub