Pachypsyllinae

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Hemiptera
Suborder: Sternorrhyncha
Superfamily: Psylloidea
Family: Carsidaridae
Subfamily: Pachypsyllinae

Pronunciation

How to pronounce Pachypsyllinae: //ˌpækɪˈsɪlɪniː//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Pachypsylla P1140117a by
xpda. Used under a CC BY-SA 4.0 license.

Hackberry Petiole Gall by iNaturalist user: peakaytea. Used under a CC0 license.

Pachypsylla venusta by Ken Kneidel. Used under a CC0 license.

Hackberry Blister Gall Psyllid by Memer15151. Used under a CC BY-SA 4.0 license.

Summary

Pachypsyllinae is a subfamily of bugs in the family Aphalaridae, consisting of over 9 species in 2 genera recognized in North America and over 20 species in 3 genera worldwide. They are known for their gall formation on specific host plants, notably Hackberry and Sugarberry.

Physical Characteristics

2-6 mm in size. Pachypsylla has the basal segment of the metatarsus with two black claws, while Tetragonocephala flava has the basal segment of the metatarsus without claws.

Identification Tips

Look for Pachypsylla forming galls on Hackberry and Tetragonocephala flava on Sugarberry.

Habitat

Primarily found in areas where Hackberry and Sugarberry trees are present.

Distribution

Throughout North America, especially in the eastern regions.

Diet

Primarily phloem feeders, using specialized mouthparts to extract sap from host plants.

Ecosystem Role

Important in the ecological dynamics of their host plants by forming galls, which can affect plant growth and health.