Ball-1928
Guides
Mula resonans
Mula resonans is a species of planthopper in the family Derbidae, first described by Ball in 1928. The species belongs to the tribe Sikaianini within the subfamily Otiocerinae. Records indicate occurrence in the southeastern United States, specifically Florida, Louisiana, and Mississippi. Very little is known about its biology or ecology.
Shellenius
Shellenius is a small genus of planthoppers in the family Derbidae, subfamily Otiocerinae, tribe Otiocerini. The genus was established by Ball in 1928 and contains species distributed in the eastern United States and Mesoamerica. At least one species has been documented in association with palms in Costa Rica. A recent taxonomic revision transferred Otiocerus interruptus Fowler to this genus as Shellenius interruptus.