Artigo

A new species of Ulmeritoides from Brazil (Ephemeroptera: Leptophlebiidae)

The leptophlebiid mayfly genus Ulmeritoides is composed of nine species, three of which have been recorded in Brazil: U. patagianus, U. uruguayensis, and U. misionensis. In the present paper, a new species of this genus, Ulmeritoides oepa sp.nov., is described and illustrated based on fifteen larvae...

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Autor principal: Lopes, Maria José Nascimento
Outros Autores: Da-Silva, Elidiomar Ribeiro, Py-Daniel, Victor
Grau: Artigo
Idioma: English
Publicado em: Revista de Biologia Tropical 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/18994
id oai:repositorio:1-18994
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spelling oai:repositorio:1-18994 A new species of Ulmeritoides from Brazil (Ephemeroptera: Leptophlebiidae) Lopes, Maria José Nascimento Da-Silva, Elidiomar Ribeiro Py-Daniel, Victor Animals Brasil Classification Histology Insect Larva Animal Brasil Insects Larva Animalsia Ephemeroptera Insecta Invertebrata Leptophlebiidae Ulmeritoides Ulmeritoides Guanacaste Ulmeritoides Tifferae The leptophlebiid mayfly genus Ulmeritoides is composed of nine species, three of which have been recorded in Brazil: U. patagianus, U. uruguayensis, and U. misionensis. In the present paper, a new species of this genus, Ulmeritoides oepa sp.nov., is described and illustrated based on fifteen larvae collected in Uraricoera River, state of Roraima, northern Brazil. The species was compared to U. misionensis, U. tifferae, and U. guanacaste, the other species of Ulmeritoides known from the larval stage. U. oepa sp.nov. can be distinguished from these species by the following combination of characteristics: 1) medial denticle on anteromedian emargination of labrum much larger than others; 2) anterior tibiae slightly stained black toward the apex; 3) medial femora with few dorsal spines, similar to short thick needles; 4) hind femora with numerous dorsal spines, similar to short thick needles; 5) medial femora with no medial black markings, apical brown markings. The new species seems to be more closely related to U. misionensis, another species in which the anteromedian emargination of the labrum has a median denticle much larger than the others. The studied specimens were deposited in the Invertebrates Collection of the Amazonian Research National Institute, Manaus, state of Amazonas, Brazil, and in the Entomological Collection of the Department of Zoology, Federal University of Rio Janeiro, Rio de Janeiro, state of Rio de Janeiro, Brazil. 2020-06-15T22:04:27Z 2020-06-15T22:04:27Z 2003 Artigo https://repositorio.inpa.gov.br/handle/1/18994 en Volume 51, Número 1, Pags. 195-199 Restrito Revista de Biologia Tropical
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Animals
Brasil
Classification
Histology
Insect
Larva
Animal
Brasil
Insects
Larva
Animalsia
Ephemeroptera
Insecta
Invertebrata
Leptophlebiidae
Ulmeritoides
Ulmeritoides Guanacaste
Ulmeritoides Tifferae
spellingShingle Animals
Brasil
Classification
Histology
Insect
Larva
Animal
Brasil
Insects
Larva
Animalsia
Ephemeroptera
Insecta
Invertebrata
Leptophlebiidae
Ulmeritoides
Ulmeritoides Guanacaste
Ulmeritoides Tifferae
Lopes, Maria José Nascimento
A new species of Ulmeritoides from Brazil (Ephemeroptera: Leptophlebiidae)
topic_facet Animals
Brasil
Classification
Histology
Insect
Larva
Animal
Brasil
Insects
Larva
Animalsia
Ephemeroptera
Insecta
Invertebrata
Leptophlebiidae
Ulmeritoides
Ulmeritoides Guanacaste
Ulmeritoides Tifferae
description The leptophlebiid mayfly genus Ulmeritoides is composed of nine species, three of which have been recorded in Brazil: U. patagianus, U. uruguayensis, and U. misionensis. In the present paper, a new species of this genus, Ulmeritoides oepa sp.nov., is described and illustrated based on fifteen larvae collected in Uraricoera River, state of Roraima, northern Brazil. The species was compared to U. misionensis, U. tifferae, and U. guanacaste, the other species of Ulmeritoides known from the larval stage. U. oepa sp.nov. can be distinguished from these species by the following combination of characteristics: 1) medial denticle on anteromedian emargination of labrum much larger than others; 2) anterior tibiae slightly stained black toward the apex; 3) medial femora with few dorsal spines, similar to short thick needles; 4) hind femora with numerous dorsal spines, similar to short thick needles; 5) medial femora with no medial black markings, apical brown markings. The new species seems to be more closely related to U. misionensis, another species in which the anteromedian emargination of the labrum has a median denticle much larger than the others. The studied specimens were deposited in the Invertebrates Collection of the Amazonian Research National Institute, Manaus, state of Amazonas, Brazil, and in the Entomological Collection of the Department of Zoology, Federal University of Rio Janeiro, Rio de Janeiro, state of Rio de Janeiro, Brazil.
format Artigo
author Lopes, Maria José Nascimento
author2 Da-Silva, Elidiomar Ribeiro
Py-Daniel, Victor
author2Str Da-Silva, Elidiomar Ribeiro
Py-Daniel, Victor
title A new species of Ulmeritoides from Brazil (Ephemeroptera: Leptophlebiidae)
title_short A new species of Ulmeritoides from Brazil (Ephemeroptera: Leptophlebiidae)
title_full A new species of Ulmeritoides from Brazil (Ephemeroptera: Leptophlebiidae)
title_fullStr A new species of Ulmeritoides from Brazil (Ephemeroptera: Leptophlebiidae)
title_full_unstemmed A new species of Ulmeritoides from Brazil (Ephemeroptera: Leptophlebiidae)
title_sort new species of ulmeritoides from brazil (ephemeroptera: leptophlebiidae)
publisher Revista de Biologia Tropical
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/18994
_version_ 1787144358701563904
score 11.755432