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Front Matter, Vol. 12

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Preface
Mervin W. Nielson

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Paul W. Oman—an appreciation
John D. Lattin

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Some new cicadellids from grasslands of Karachi, Pakistan (Homoptera: Cicadellidae)
Manzoor Ahmed, A. Qadeer, and K. F. Malik

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Classifications of the subgenus Athysanella, genus Athyanella Baker (Homoptera, Cicadellidae, Deltocephalinae)
H. Derrick Blocker and James W. Johnson

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A new genus, Ileopeltus, related to Chlorotettix (Homoptera: Cicadellidae)
Paul S. Cwikla

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Some aspects of the biology, morphology, and evolution of leafhoppers (Homoptera: Cicadelloidea and Membracoidea)
J. W. Evans

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Revision of the genus Calliscarta (Homoptera: Cicadellidae: Neobalinae)
Paul H. Freytag

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A new species of Pazu Oman from eastern California (Homoptera: Cicadellidae: Deltocephalinae)
Raymond J. Gill

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Evidence for an Indo-Pacific origin of Hawaiian endemics in Balclutha and related genera (Cicadellidae: Macrostelini)
W. J. Knight and M. D. Webb

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Colladonus and related genera of Mexico and Central America with new taxa and synonymy (Homoptera: Cicadellidae)
M. W. Nielson

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New World Fulgoridae, Part 1: genera with elongate head processes
Lois B. O'Brien

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A numerical taxonomic analysis of interspecific morphological differences in two closely related species of Cicada (Homoptera, Cicadidae) in Portugal
J. A. Quartau

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Revision of the Nirvaninae (Homoptera: Cicadellidae) of the Indian subcontinent
C. A. Viraktamath and C. S. Wesley

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Genus Flexamia: new species, phylogeny, and ecology
Robert F. Whitcomb and Andrew L. Hicks

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Afronisia, a new African genus of Meenoplidae (Homoptera: Fulgoroidea)
Michael R. Wilson

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Delphacidae of Alaska (Homoptera: Fulgoroidea)
Stephen W. Wilson

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Taxa in the Homoptera, Auchenorrhyncha described
Paul W. Oman

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End Matter, Vol. 12, Index

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End Matter, Vol. 12

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Full Issue, Vol. 12