| Kingdom: Animalia |
| Phylum: Arthropoda |
| Subphylum: Hexapoda |
| Class: Insecta |
| Infraclass: Neoptera |
| Subclass: Pterygota |
| Order: Hemiptera |
| Suborder: Sternorrhyncha |
| Superfamily: Psylloidea |
| Family: Triozidae |
| Genus: Trioza |
| Subject: Trioza eugeniae Froggatt, 1901 |
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Rosidae |
| Order: Myrtales |
| Family: Myrtaceae |
| Genus: Syzygium |
| Subject: Syzygium paniculatum Gaertn. |