{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,24]],"date-time":"2025-09-24T10:34:19Z","timestamp":1758710059241,"version":"3.37.3"},"reference-count":6,"publisher":"Magnolia Press","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Zootaxa"],"abstract":"Two new species of Ulmeritoides Traver, 1959 from Northern Brazil are described based on male imagos. Ulmeritoides aurantifrons sp. nov. differs from all other species of the genus by the following combination of characters: mesonotum with a yellow spot in the apical and medial portions of the mesoscutal suture and a yellowish spot between the apex of the medioscutum and the posterior scutal protuberances, scutellum dark brown with base and apex yellow; forewing hyaline with two cross veins basal to bulla; penis lobes with a ventral groove, apically rounded. Ulmeritoides mirr sp. nov. differs from all other species of the genus by the following combination of characters: mesonotum with mesoscutal suture yellow; apex of the posterior scutal protuberance with a yellow transversal line; forewing hyaline, costal and subcostal areas tinged with light brown; penis lobes with a ventral groove, apically rounded.\u00a0<\/jats:p>","DOI":"10.11646\/zootaxa.4178.2.8","type":"journal-article","created":{"date-parts":[[2016,10,25]],"date-time":"2016-10-25T00:00:46Z","timestamp":1477353646000},"source":"Crossref","is-referenced-by-count":0,"title":["Leptophlebiidae (Ephemeroptera) from Roraima State, Brazil: description of two new species of Ulmeritoides Dom\u00ednguez, 1991"],"prefix":"10.11646","volume":"4178","author":[{"given":"JAIME DE LIEGE GAMA","family":"NETO","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"MAHEDY ARAUJO PASSOS","family":"BASTOS","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"4913","published-online":{"date-parts":[[2016,10,24]]},"reference":[{"key":"#cr-split#-39261.1","unstructured":"

Dom\u00ednguez, E. (1991) The status of the genus Ulmeritus<\/em> (Ephemeroptera: Leptophlebiidae: Atalophlebiinae) and related taxa. In<\/em>: Alba-Tercedor, J. &"},{"key":"#cr-split#-39261.2","unstructured":"S\u00e1nchez-Ortega, A. (Eds.), Overview and strategies of Ephemeroptera and Plecoptera<\/em>. Sandhill Crane Press, Gainesville, pp. 157-167.<\/p>

Dom\u00ednguez, E. (1995) Cladistic analysis of the Ulmeritus-Ulmeritoides<\/em> group (Ephemeroptera, Leptophlebiidae), with descriptions of five new species of Ulmeritoides<\/em>. Journal of the New York Entomological Society<\/em>, 103, 15-38.<\/p>

Dom\u00ednguez, E., Molineri, C., Pescador, M.L., Hubbard, D.M. &"},{"key":"#cr-split#-39261.3","unstructured":"Nieto, C. (2006) Ephemeroptera of South America. Aquatic Biodiversity of Latin America<\/em> (ABLA Series). Pensoft, Sofia-Moscow, 646 pp.<\/p>

Gama Neto, J.L. &"},{"key":"#cr-split#-39261.4","doi-asserted-by":"crossref","unstructured":"Hamada, N. (2014) Leptophlebiidae (Ephemeroptera) of the Serra do Tepequ\u00e9m, Roraima State, Brazil: new records and description of two new species. Zootaxa<\/em>, 3900 (2), 279-286.
http:\/\/dx.doi.org\/10.11646\/zootaxa.3900.2.8<\/p>

Salles, F.F. &","DOI":"10.11646\/zootaxa.3900.2.8"},{"key":"#cr-split#-39261.5","doi-asserted-by":"crossref","unstructured":"Dominguez, E. (2012) Systematics and phylogeny of Ulmeritus-Ulmeritoides<\/em> revisited (Ephemeroptera: Leptophlebiidae). Zootaxa<\/em>, 3571, 49-65.<\/p>

Souto, P.M, Da-Silva, E.R., Nessimian, J.L. &","DOI":"10.11646\/zootaxa.3571.1.3"},{"key":"#cr-split#-39261.6","unstructured":"Gon\u00e7alves, I.M. (2016) Two new species of Ulmeritoides<\/em> Traver (Ephemeroptera: Leptophlebiidae) from Southeastern Brazil. Zootaxa<\/em>, 4078 (1), 127-136.
http:\/\/dx.doi.org\/10.11646\/zootaxa.4078.1.11<\/p>

Spieth, H.T. (1943) Taxonomic studies on the Ephemeroptera. III. Some interesting Ephemerids from Surinam and other Neotropical localities. American Museum Novitates<\/em>, 1244,1-13.<\/p>

Traver, J.R. (1956) A new genus of Neotropical mayflies (Ephemeroptera, Leptophlebiidae). Proceedings of the Entomological Society of Washington<\/em>, 58 (1), 1-13.<\/p>

Traver, J.R. (1959) Uruguayan mayflies. Family Leptophlebiidae: Part I. Revista de la Sociedad Uruguaya de Entomologia<\/em>, 3, 1-13.<\/p>

<\/p>

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