EENY-057: Hackberry Petiole Gall Psyllid, Pachypsylla venusta (Osten-Saken)
Figure 4. Last instar petiole gall psyllid nymph, Pachypsylla venusta (Osten-Sacken), showing abdominal cutting teeth.
Figure 4. Last instar petiole gall psyllid nymph, Pachypsylla venusta (Osten-Sacken), showing abdominal cutting teeth.
