Abstract
We describe a new species of the Neotropical treehopper genus Paragara Goding based on recently collected material and field observations from the Colombian Amazon. In addition to the new species, we present biological observations for both Paragara chagrana Flórez-V sp. nov. and Paragara nigra Funkhouser, including their mutualistic associations with ants and aspects of maternal behavior. We also provide the first description of a nymph for the genus and discuss several diagnostic morphological characters of its constituent species. Due to the external similarity between Paragara and Eunusa Fonseca, we include a comparative analysis that highlights key morphological and ecological differences between the two genera.
References
- Bäumler, F., Koehnsen, A., Tramsen, H.T., Gorb, S.N. & Büsse, S. (2020) Illuminating nature’s beauty: modular, scalable and low‐cost LED dome illumination system using 3D‐printing technology. Scientific Reports, 10 (1), 12172. https://doi.org/10.1038/s41598-020-69075-y
- Bristow, C.M. (1983) Treehoppers transfer parental care to ants: a new benefit of mutualism. Science, 220 (4596), 532–533. https://doi.org/10.1126/science.220.4596.532
- Camacho, L.F. & Avilés, L. (2019) Decreasing predator density and activity explains declining predation of insect prey along elevational gradients. The American Naturalist, 194 (3). [published online] https://doi.org/10.1086/704279
- Creão-Duarte, A.J., Rothéa, R.R.A.D., Lourenço, A., Cabral, V.A. & Evangelista, O. (2017) Two remakable new species of Notocera Amyot and Serville, 1843 (Hemiptera, Membracidae, Hypsoprorini) from the Brazilian Caatinga. Zootaxa, 4281 (1), 77–89. https://doi.org/10.11646/zootaxa.4281.1.8
- Deitz, L.L. (1975) Classification of the higher categories of the New World treehoppers (Homoptera: Membracidae). North Carolina Agricultural Experiment Station, Technical Bulletin, 225, 1–177.
- Deitz, L.L. & Wallace, M.S. (2010) Treehoppers: Aetalionidae, Melizoderidae, and Membracidae (Hemiptera). Available from: http://treehoppers.insectmuseum.org/public/site/treehoppers/home (accessed 27 January 2025)
- Dietrich, C.H. & McKamey, S.H. (1995) Two new neotropical treehopper genera and investigation of the phylogeny of the subfamily Membracinae (Homoptera: Membracidae). Proceedings of the Entomological Society of Washington, 97 (1), 1–16.
- Dietrich, C.H., McKamey, S.H. & Deitz, L.L. (2001) Morphology-based phylogeny of the treehopper family Membracidae (Hemiptera: Cicadomorpha: Membracoidea). Systematic Entomology, 26 (2), 213–239. https://doi.org/10.1046/j.1365-3113.2001.00140.x
- Dmitriev, D.A., Angelova, R., Anufriev, G.A., Bartlett, C.R., Blanco-Rodríguez, E., Borodin, O.I., Cao, Y.-H., Cara, C., Deitz, L.L., Dietrich, C.H., Dmitrieva, M.O., El-Sonbati, S.A., Evangelista, O., Gjonov, I.V., Gonçalves, A.C., Gonçalves, C.C., Hendrix, S.V., McKamey, S., Kohler, M., Kunz, G., Malenovský, I., Morris, B.O., Novoselova, M., Pinedo-Escatel, J.A., Rakitov, R.A., Rothschild, M.J., Sanborn, A.F., Takiya, D.M., Wallace, M.S. & Zahniser, J.N. (2022) Membracidae Rafinesque, 1815. World Auchenorrhyncha Database. TaxonPages. Available from: https://hoppers.speciesfile.org/otus/48812/overview (accessed 14 January 2025)
- Flórez-V, C. (2019) Two amazing new species of treehoppers (Hemiptera: Membracidae) from Colombia: Calloconophora estellae sp. nov. and Problematode robertoi sp. nov. Zootaxa, 4590 (5), 561–576. https://doi.org/10.11646/zootaxa.4590.5.4
- Flórez-V, C., Cardona-Duque, J. & Jiménez-Ferbans, L. (2023) Generación de imágenes digitales de alta resolución de artrópodos: soluciones pensadas para colecciones en Latinoamérica. Intropica, 18 (2). [published online] https://doi.org/10.21676/23897864.5362
- Fonseca, J.P. (1974) Um novo gênero de Smiliinae-Acutalini (Hom. Membracidae) do Brasil. Arquivos do Instituto Biológico, São Paulo, 41 (2), 59–61.
- Funkhouser, W.D. (1940) New Peruvian Membracidae (Homoptera). Journal of the New York Entomological Society, 48 (3), 275–293.
- Goding, F.W. (1926) New Membracidae, I. Journal of the New York Entomological Society, 34 (3), 243–246.
- Goding, F.W. (1929) The Membracidae of South America and the Antilles. IV. Subfamilies Hoplophorioninae, Darninae, Smiliinae, Tragopinae (Homoptera). Transactions of the American Entomological Society, 55 (3), 197–330.
- Lapèze, J. (2024) Synthèse des connaissances sur les membracides et les aetalions de Guyane française (Hemiptera: Auchenorrhyncha: Membracidae, Aetalionidae). Partie I: historique et liste des espèces recensees. Faunitaxys, 12 (51), 1–35. https://doi.org/10.57800/faunitaxys-12(51)
- Lin, C.P. (2006) Social behaviour and life history of membracine treehoppers. Journal of Natural History, 40 (32–34), 1887–1907. https://doi.org/10.1080/00222930601046618
- Lin, C.P., Danforth, B.N. & Wood, T.K. (2004) Molecular phylogenetics and evolution of maternal care in membracine treehoppers. Systematic Biology, 53 (3), 400–421. https://doi.org/10.1080/10635150490445869
- McKamey, S.H. (1992) Reappraisal of the Neotropical treehopper genus Eunusa Fonseca (Homoptera: Membracidae), with ecological notes. Annals of the Entomological Society of America, 85 (3), 253–257. https://doi.org/10.1093/aesa/85.3.253
- McKamey, S.H. (1998) Taxonomic catalogue of the Membracoidea (exclusive of leafhoppers): second supplement to fascicle 1—Membracidae of the general catalogue of the Hemiptera. Memoirs of the American Entomological Institute, 60, 1–377.
- McKamey, S.H., Wallner, A.M. & Porter, M.J. (2015) Immatures of the New World treehopper tribe Amastrini (Hemiptera, Membracidae, Smiliinae) with a key to genera. ZooKeys, 524, 65–87. https://doi.org/10.3897/zookeys.524.5951
- 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 (2), 451–544. https://doi.org/10.1590/s0101-81751998000200015
- Metcalf, Z.P. & Wade, V. (1965) General Catalogue of the Homoptera. A supplement to fascicle I—Membracidae of the General Catalogue of Hemiptera. Membracoidea. In Two sections. Section II. Part 1—Membracidae (Continued), Smiliinae, Tragopinae, Membracinae. Part 2—Aetalionidae. Smith College, Northhampton, Massachusetts, 809 pp. [pp. 744–1552]
- Olmstead, K.L. & Wood, T.K. (1990) Altitudinal patterns in species richness of Neotropical treehoppers (Homoptera: Membracidae): The role of ants. Proceedings of the Entomological Society of Washington, 92 (3), 552–560.
- Perger, R. (2021) First reports of species-specific ant resemblance in heteronotine treehoppers (Hemiptera: Membracidae: Heteronotinae). Insecta Mundi, 0888, 6.
- Pierce, N.E., Braby, M.F., Heath, A., Lohman, D.J., Mathew, J., Rand, D.B. & Travassos, M.A. (2002) The ecology and evolution of ant association in the Lycaenidae (Lepidoptera). Annual Review of Entomology, 47, 733–771. https://doi.org/10.1146/ANNUREV.ENTO.47.091201.145257
- Quintero-M, S. & Flórez-V, C. (2025) Taxonomía e historia natural de Paraphetea Sakakibara & Creão-Duarte y Thuris Funkhouser (Insecta: Hemiptera: Membracidae). Acta Zoológica Mexicana, New Series, 1–22. https://doi.org/10.21829/azm.2025.4112749
- Richter, L. (1945) Membracidae Colombianae. Revista de la Academia colombiana de Ciencias Exactas, Físicas y Naturales, 6, 339–354.
- Sakakibara, A.M. (2012) Taxonomic reassessment of the treehopper tribe Talipedini with nomenclatural changes and descriptions of new taxa (Hemiptera: Membracidae: Membracinae). Zoologia, 29 (6), 563–576. https://doi.org/10.1590/S1984-46702012000600008
- Wallace, M.S. & Deitz, L.L. (2004) Phylogeny and systematics of the treehopper subfamily Centrotinae (Hemiptera: Membracidae). Memoirs on Entomology, International, 19, 1–377.
- Wood, T.K. (1984) Life history patterns of tropical membracids (Homoptera: Membracidae). Sociobiology, 8 (3), 299–344.
