Figure 10 from: Bartlett C, Adams E, Gonzon A (2011) Planthoppers of Delaware (Hemiptera, Fulgoroidea), excluding Delphacidae, with species Incidence from adjacent States. ZooKeys 83: 1-42. https://doi.org/10.3897/zookeys.83.1176

Figure 10 - Heads of Derbidae. A Cedusa sp. lateral view B Cedusa sp., frontal view C Omolicna sp., lateral view D Omolicna sp., frontal view E Otiocerus wolfi, lateral view F Apache degeerii, lateral view G Anotia robertsonii, frontal view.