Van-duzee-1894
Guides
Colladonus aureolus
Colladonus aureolus is a leafhopper species in the family Cicadellidae, first described by Van Duzee in 1894. It belongs to the tribe Platymetopiini within the subfamily Deltocephalinae. The species has been documented across the Pacific Northwest and California, with observations concentrated in Washington, Oregon, California, and British Columbia. Like other members of its genus, it is likely associated with woody host plants, though specific ecological details remain limited in published literature.
Deltocephalus fuscinervosus
Deltocephalus fuscinervosus is a species of leafhopper in the family Cicadellidae, described by Van Duzee in 1894. It belongs to the large and diverse subfamily Deltocephalinae, which contains many economically significant agricultural pests. The species has been documented in western North America from British Columbia to California and eastward to Kansas and Colorado. Like other members of its genus, it is presumed to feed on plant phloem sap using piercing-sucking mouthparts, though specific host plants remain unverified.
Driotura gammaroides
Driotura gammaroides is a species of leafhopper in the family Cicadellidae, tribe Chiasmini. It was originally described as Athysanus gammaroides by Van Duzee in 1894 and later transferred to the genus Driotura. The species is documented from multiple states in the eastern and central United States. Like other members of its family, it is a phloem-feeding insect associated with vascular plants.
Gloridonus atridorsum
Gloridonus atridorsum is a species of leafhopper in the family Cicadellidae, described by Van Duzee in 1894. It belongs to the subfamily Deltocephalinae, a large and diverse group of leafhoppers. The species has been recorded from western North America, with distribution spanning parts of Canada and the western United States.
Norvellina clarivida
Norvellina clarivida is a leafhopper species in the family Cicadellidae, first described by Van Duzee in 1894. The genus Norvellina belongs to the tribe Platymetopiini within the subfamily Deltocephalinae. Like other leafhoppers, it possesses piercing-sucking mouthparts used to extract plant sap. Available records indicate this species occurs in the western United States, specifically Colorado and Utah.