Your current chain: State of matter Life > Kingdom Animalia > Phylum Arthropoda > Subphylum Hexapoda > Class Insecta > Subclass Pterygota > Order Hemiptera > Suborder Auchenorrhyncha > Infraorder Fulgoromorpha > Superfamily Delphacoidea
(From Wikipedia) Delphacoidea is a large superfamily of planthoppers in the infraorder Fulgoromorpha, known as the delphacid planthoppers.
FACT: The specific thing that planthoppers feed on is phloem, which is a nutrient transport tissue in trees similar to blood vessels in humans!
Currently discovered: 2/2 Families
Family