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Subfamily Pachypsyllinae

jumping plant lice - Pachypsylla celtidismamma 5002895 - Pachypsylla galls on Celtis occidentalis - Pachypsylla celtidisvesicula Pachypsylla venusta - male Sugarberry Psyllid? - Tetragonocephala flava Barklice - Pachypsylla Hackberry Psyllid (or is it that non-gall-forming inquiline?) - Pachypsylla Pachypsylla
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Sternorrhyncha (Plant-parasitic Hemipterans)
Superfamily Psylloidea
Family Carsidaridae
Subfamily Pachypsyllinae
Explanation of Names
Pachypsyllinae Crawford, 1914
Numbers
Over 9 spp. in 2 genera in our area(1), over 20 spp. in 3 genera worldwide(2)
Size
2-6mm (3)
Identification
Pachypsylla: Basal segment of metatarsus with two black claws, forming galls on Hackberry (3)

Tetragonocephala flava: Basal segment of metatarsus without claws, on Sugarberry (3)
Range
Throughout North America, especially in the east (2)