Geographical distribution
Tonga
| | | | Cixiidae Spinola, 1839 | | Dystheatias periander Fennah, 1967 | | | | Delphacidae Leach, 1815 | | Cemus nigromaculosus (Muir, 1917) | | Opiconsiva dodona (Fennah, 1965) | | Sardia rostrata Melichar, 1903 | | Sogatella eupompe Kirkaldy, 1907 | | Sogatella kolophon (Kirkaldy, 1907) | | Sogatella longifurcifera (Esaki & Ishihara, 1947) | | Ugyops andraemon Fennah, 1967 | | Ugyops petina Fennah, 1967 | | Ugyops tonganus Fennah, 1967 | | | | Derbidae Spinola, 1839 | | Lamenia caliginea (Stål, 1854) | | Levu kraussi Zelazny, 2011 | | Pyrrhoneura saccharicida Kirkaldy, 1906 | | Swezeyia lyricen (Kirkaldy, 1906) | | | | Nogodinidae Melichar, 1898 | | Atylana crataeis Fennah, 1967 | | Scalabis calvena Fennah, 1967 | | | | Tropiduchidae Stål, 1866 | | Macrovanua amicalis Fennah, 1967 | | Vanua buxtoni Muir, 1927 |
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