Artigo

Tapajobaetis, a remarkable new genus of Baetidae with spatulate claws (Ephemeroptera)

The Baetidae family is represented by 32 genera from the Neotropics. A new genus, Tapajobaetis, and a new species, T. labiosus, are described based on nymphs and adults from the Brazilian Amazon region. The nymph, with highly modified head and mouth parts is readily distinguished from other genera o...

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Autor principal: Boldrini, Rafael
Outros Autores: Pes, A. M., Salles, Frederico Falcaõ
Grau: Artigo
Idioma: English
Publicado em: Annales de Limnologie 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17193
id oai:repositorio:1-17193
recordtype dspace
spelling oai:repositorio:1-17193 Tapajobaetis, a remarkable new genus of Baetidae with spatulate claws (Ephemeroptera) Boldrini, Rafael Pes, A. M. Salles, Frederico Falcaõ Macroinvertebrate Mayfly Morphology Neotropical Region New Genus New Species Taxonomy Amazonia Brasil Baetidae Camelobaetidius Ephemeroptera Thurnia Sphaerocephala Thurniaceae The Baetidae family is represented by 32 genera from the Neotropics. A new genus, Tapajobaetis, and a new species, T. labiosus, are described based on nymphs and adults from the Brazilian Amazon region. The nymph, with highly modified head and mouth parts is readily distinguished from other genera of this family by the following combination of characters: presence of fine, simple setae on scape and pedicel, labial and maxillary palpi elongated, hind wing pads vestigial, and claws spatulate, with about 140 denticles. Adults, on the other hand, are more similar to other Baetidae and are characterized by the absence of hind wings, anteronotal protuberance slightly truncate and genitalia with posterior margin of subgenital plate convex, forceps segment III elongate. The nymphs were found exclusively over leaves of Thurnia sphaerocephala (Thurniaceae), in areas with moderate currents, and possess modification in the labial palp, which seems to be adapted to collect fine material. © EDP Sciences, 2017. 2020-06-15T21:39:50Z 2020-06-15T21:39:50Z 2017 Artigo https://repositorio.inpa.gov.br/handle/1/17193 10.1051/limn/2016036 en Volume 53, Pags. 79-88 Restrito Annales de Limnologie
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Macroinvertebrate
Mayfly
Morphology
Neotropical Region
New Genus
New Species
Taxonomy
Amazonia
Brasil
Baetidae
Camelobaetidius
Ephemeroptera
Thurnia Sphaerocephala
Thurniaceae
spellingShingle Macroinvertebrate
Mayfly
Morphology
Neotropical Region
New Genus
New Species
Taxonomy
Amazonia
Brasil
Baetidae
Camelobaetidius
Ephemeroptera
Thurnia Sphaerocephala
Thurniaceae
Boldrini, Rafael
Tapajobaetis, a remarkable new genus of Baetidae with spatulate claws (Ephemeroptera)
topic_facet Macroinvertebrate
Mayfly
Morphology
Neotropical Region
New Genus
New Species
Taxonomy
Amazonia
Brasil
Baetidae
Camelobaetidius
Ephemeroptera
Thurnia Sphaerocephala
Thurniaceae
description The Baetidae family is represented by 32 genera from the Neotropics. A new genus, Tapajobaetis, and a new species, T. labiosus, are described based on nymphs and adults from the Brazilian Amazon region. The nymph, with highly modified head and mouth parts is readily distinguished from other genera of this family by the following combination of characters: presence of fine, simple setae on scape and pedicel, labial and maxillary palpi elongated, hind wing pads vestigial, and claws spatulate, with about 140 denticles. Adults, on the other hand, are more similar to other Baetidae and are characterized by the absence of hind wings, anteronotal protuberance slightly truncate and genitalia with posterior margin of subgenital plate convex, forceps segment III elongate. The nymphs were found exclusively over leaves of Thurnia sphaerocephala (Thurniaceae), in areas with moderate currents, and possess modification in the labial palp, which seems to be adapted to collect fine material. © EDP Sciences, 2017.
format Artigo
author Boldrini, Rafael
author2 Pes, A. M.
Salles, Frederico Falcaõ
author2Str Pes, A. M.
Salles, Frederico Falcaõ
title Tapajobaetis, a remarkable new genus of Baetidae with spatulate claws (Ephemeroptera)
title_short Tapajobaetis, a remarkable new genus of Baetidae with spatulate claws (Ephemeroptera)
title_full Tapajobaetis, a remarkable new genus of Baetidae with spatulate claws (Ephemeroptera)
title_fullStr Tapajobaetis, a remarkable new genus of Baetidae with spatulate claws (Ephemeroptera)
title_full_unstemmed Tapajobaetis, a remarkable new genus of Baetidae with spatulate claws (Ephemeroptera)
title_sort tapajobaetis, a remarkable new genus of baetidae with spatulate claws (ephemeroptera)
publisher Annales de Limnologie
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17193
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score 11.755432