| Leptocybe invasa | |
|---|---|
| |
| Female Leptocybe invasa inserting ovipositor into the petiole of Eucalyptus tree | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Hymenoptera |
| Family: | Eulophidae |
| Genus: | Leptocybe |
| Species: | L. invasa
|
| Binomial name | |
| Leptocybe invasa Fisher & La Salle, 2004
| |
Leptocybe invasa, the blue gum chalcid wasp or eucalyptus gall wasp, is a chalcid wasp which is the only species in the monotypic genus Leptocybe in the subfamily Tetrastichinae, of the family Eulophidae. It is a gall wasp which causes the formation of galls on a number of species of Eucalyptus, it was described in 2004 after galls were found in river red gums (Eucalyptus camaldulensis) in the Mediterranean and Middle East and has since been found to be a widespread species where its host trees are planted. It is indigenous to Australia.