Abstract
Three new species of Daveyoungana are described and illustrated from Brazil: Daveyoungana blockeri sp. nov. from Maranhão, Daveyoungana longibrachia sp. nov. from Rondônia and Daveyoungana pentacorni sp. nov. from Mato Grosso. A key to species of the genus is provided.
References
Blocker, H.D. & Webb, M.D. (1992) A new genus and species of Iassinae (Homoptera: Cicadellidae) from Brazil. Entomological News, 103 (1), 12–14.
Blocker, H.D. (1979) The Iassinae (Homoptera: Cicadellidae) of the western Hemisphere. Journal of the Kansas Entomological Society, 52 (1), 1–70.
Cavichioli, R.R. & Takiya, D.M. (2012) Description of a new species of Wolfniana and new records of Rotigonalia (Hemiptera: Cicadellidae: Cicadellinae) from the state of Amazonas, Brazil. Zoologia, 29 (1), 85–88.
https://doi.org/10.1590/S1984-46702012000100011
Dai, W. & Dietrich, C.H. (2015) A new genus of Iassinae (Hemiptera: Cicadellidae) from Peru and a new species of Daveyoungana Blocker & Webb. Zootaxa, 3946 (2), 285–295.
https://doi.org/10.11646/zootaxa.3946.2.10
Dai, W., Dietrich, C.H. & Zhang, Y. (2015) A review of the leafhopper tribe Hyalojassini (Hemiptera: Cicadellidae: Iassinae) with description of new taxa. Zootaxa, 3911 (1), 1–42.
https://doi.org/10.11646/zootaxa.3911.1.1
Dietrich, C.H. (2005) Keys to the families of Cicadomorpha and subfamilies and tribes of Cicadellidae (Hemiptera: Auchenorrhyncha). Florida Entomologist, 88, 502–517.
https://doi.org/10.1653/0015-4040(2005)88[502:KTTFOC]2.0.CO;2
Domahovski, A.C. & Cavichioli, R.R. (2018) Two new remarkable genera and two new species of Gyponini (Hemiptera: Cicadellidae: Iassinae) from Brazil. European Journal of Taxonomy, 476, 1–17.
https://doi.org/10.5852/ejt.2018.476
Freytag, P.H. (2015). Four new genera and nine new species related to the genus Hecalapona (Hemiptera: Cicadellidae: Gyponinae). Entomological news, 124 (4), 245–264.
https://doi.org/10.3157/021.124.0402
Freytag, P.H. (2018) A New Species of Daveyoungana (Hemiptera: Cicadellidae: Iassinae) from French Guiana. Entomological News, 127 (5), 487–489.
https://doi.org/10.3157/021.127.0513
Gonçalves, C.C., Takiya, D.M. & Mejdalani, G. (2017) Sakakibarana, a new genus of Gyponini (Hemiptera: Cicadellidae: Iassinae) from the Amazon Rainforest. Zootaxa, 4281 (1), 219–224.
https://doi.org/10.11646/zootaxa.4281.1.20
Hamilton, K.G.A. (1981) Morphology and evolution of the Rhynchotan head (Insecta: Hemiptera, Homoptera). Canadian Entomologist, 113, 953–974.
https://doi.org/10.4039/Ent113953-11
Krishnankutty, S.M., Dietrich, C.H., Dai, W. & Siddappaji, M.H. (2016) Phylogeny and historical biogeography of leafhopper subfamily Iassinae (Hemiptera: Cicadellidae) with a revised tribal classification based on morphological and molecular data. Systematic Entomology, 41 (3), 580–595.
https://doi.org/10.1111/syen.12175
Mejdalani, G. (1998) Morfologia externa dos Cicadellinae (Homoptera, Cicadellidae): comparação entre Versigonalia ruficauda (Walker) (Cicadellini) e Tretogonia cribrata Melichar (Proconiini), com notas sobre outras espécies e análise da terminologia. Revista Brasileira de Zoologia, 15, 451–544.
https://doi.org/10.1590/S0101-81751998000200015
Oman, P.W. (1949) The Nearctic leafhoppers (Homoptera: Cicadellidae). A generic classification and check list. Memoirs of the Entomological Society of Washington, 3, 1–253.
Rakitov, R.A. (1997) On differentiation of cicadellid leg chaetotaxy (Homoptera: Auchenorrhyncha: Membracoidea). Russian Entomological Journal, 6, 7–27.
Young, D.A. (1968) Taxonomic study of the Cicadellinae (Homoptera: Cicadellidae), Part 1, Proconiini. Bulletin of the United States National Museum, 261, 1–287.
https://doi.org/10.5962/bhl.part.20869Young, D.A. (1977) Taxonomic study of the Cicadellinae (Homoptera: Cicadellidae). Part 2. New World Cicadellini and the genus Cicadella. Bulletin of North Carolina Agricultural Experiment Station, 239, 1–1135.