Spinulana, New Genus of Mexican Deltocephalinae, and Two New Species of Spinulana (Homoptera: Cicadellidae)
DeLong, Dwight M. (1967-01)
A new genus of Deltocephalinae, Spinulana, and two new species, D. variegata and D. spinosa, are described from specimens collected at Iguala, Mexico. Forms resemble species of Exitianus, to which they are closely related, ...
A New Species of Draeculaacephala (Homoptera-Cicadellidae) from Chile
DeLong, Dwight M. (1967-05)
A new species of Draeculacephala, D. chilensis, is described from Chile, this species is in DeLong collection.
Studies of the Gyponinae : a Synopsis of the Genus Acusana Delong (Homoptera: Cicadellidae)
DeLong, Dwight M.; Freytag, Paul H. (1966-01)
All known species of Acusana are reviewed, including illustrations of the genital structures and a key to the species. Twenty eight species are included in the genus and 16 of these are described as new to science. The ...
A Monographic Study of the North American Species of the Genus Ballana (Homoptera: Cicadellidae)
DeLong, Dwight M. (1964-09)
Studies of the Gyponinae : A Synopsis of the Genus Hamana Delong (Homoptera: Cicadellidae)
DeLong, Dwight M.; Freytag, Paul H. (1966-11)
A key is presented to identify the 17 species represented by males. Nineteen species are treated, nine of which, previously described, are: H. annulicornis (V.D.), lacteipennis (Fowl), incita DeL., herbida DeL., manifesto, ...