All species are phytophagous, many occurring on various grasses. Some species are significant pests and important vectors for cereal pathogens; for example:
Fulgoromorpha Lists On the Web includes the following tribes and genera (complete lists where tribe unassigned):1
Auth.: Motschulsky, 1863
Auth.: Leach, 1815 - world-wide, selected genera:
Auth.: Wagner, 1963
Auth.: Asche, 1985 - neotropical
Auth.: Asche, 1990 – SE Asia
FLOW: Delphacidae Leach, 1815 (retrieved 14 December 2019) https://www.hemiptera-databases.org/flow/?page=explorer&db=flow&lang=en&card=taxon&rank=family&loading=1&id=5085 ↩
http://delta-intkey.com/britin/hem/www/delphici.htm Archived 2007-03-11 at the Wayback Machine Family description http://delta-intkey.com/britin/hem/www/delphici.htm ↩