Abstract
The monotypic genus Metasiphonella, originally described from Costa Rica, is now formally recorded from South America with a new species from Brazil—M. amorimi sp. nov. The taxonomic revision includes a detailed description of adult external morphology, female and male terminalia, and the egg stage for all species. A lectotype of M. magnifica Duda is designated and new country records are given.
References
Andersson, H. (1977) Taxonomic and phylogenetic studies on Chloropidae (Diptera) with special reference to Old World genera. Entomologica Scandinavica, 8, 5–199.
Bazyar, Z. & Amorim, D.S. (2018) A first phylogenetic analysis of the subfamily Oscinellinae (Chloropidae). In: Kirk-Spriggs, A.H. & Muller, B.S. (Eds.), Abstracts volume, 9th International Congress of Dipterology, Windhoek, Namibia, 25–30 November 2018, 23, International Congresses of Dipterology, Windhoek, pp. 24.
Cumming, J.M. & Wood, D.M. (2017) Chapter 3. Adult morphology and terminology. In: Kirk-Spriggs, A.H. & Sinclair, B.J. (Eds.), Manual of Afrotropical Diptera. Vol. 1. Suricata 4. South African National Biodiversity Institute, Pretoria, pp. 89–133.
Duda, O. (1930) Die neotropischen Chloropiden (Dipt.). Folia Zoologica et Hydrobiologica, 2, 46–128.
Ismay, J.W. (1993) Revision of Tricimba Lioy and Aprometopis Becker (Diptera: Chloropidae) from Australia and the Papuan Region. Invertebrate Taxonomy, 7, 297–499.
https://doi.org/10.1071/IT9930297
Nartshuk, E.P. (2012) A checklist of the world genera of the family Chloropidae (Diptera, Cyclorrhapha, Muscomorpha). Zootaxa, 3267 (1), 1–43.
https://doi.org/10.11646/zootaxa.3267.1.1
Paganelli, C.H.M. (2002) Revisão dos gêneros neotropicais de Chloropinae (incl. Mindidae). Fauna da Amazônia Brasileira, 24, 1–101.
Riccardi, P.R. & Amorim, D.S. (2020) Phylogenetic relationships and classification of the Chloropinae of the world (Diptera: Chloropidae). Zoological Journal of the Linnean Society, 1–53.
https://doi.org/10.1093/zoolinnean/zlaa007
Sabrosky, C.W. & Paganelli, C.H.M. (1984) A Catalogue of the Diptera of the Americas South of the United States—Family Chloropidae. Museu de Zoologia, Universidade de São Paulo, 81, 1–63.
Wheeler, T.A. (2010) Chapter 92. Chloropidae (frit flies, grass flies, eye gnats). In: Brown, B.V., Borkent, A., Cumming, J.M., Wood, D.M., Woodley, N.E. & Zumbado, M.A. (Eds.), Manual of Central American Diptera. Vol. 2. NRC Research Press, Ottawa, Ontario, pp. 1137–1154.