Family Identification - Cercopidae
- Describes morphological characters for distinguishing spittlebugs from other taxa in the order Homoptera. Includes references.
- http://eny3005.ifas.ufl.edu/lab1/Homoptera/Cercopid.htm

Insect Images - Cercopidae
- Offers images of Clastoptera juniperina, Clastoptera ssp., Clastoptera achatina, Aphrophora cribrata, Aphrophora saratogensis and Prosapia bicincta.
- http://www.insectimages.org/browse/family.cfm?id=Cercopidae

Field Guide - Froghoppers & Spittlebugs
- Offers a description, biology and associated taxa. Includes bibliography.
- http://www.bugpeople.org/taxa/Homoptera/Cercopidae/FamilyCercopidaePage.htm