A new species of freshwater crab of the genus Fredius Pretzmann, 1967 from the middle Amazon River basin, Brazil (Crustacea: Decapoda: Pseudothelphusidae)

Magalhães, Célio

Artigo

A new species of freshwater crab of the genus Fredius Pretzmann, 1967 from the middle Amazon River basin, Brazil (Crustacea: Decapoda: Pseudothelphusidae)

A new species of pseudotheiphusid crab, Fredius ykaa, from the Rio Marau drainage, in the middle Amazon basin, state of Amazonas, Brazil, is described and illustrated. The new species is characterized by a first gonopod with a straight border between the cephalic spine and the apex, as well as by a...

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Autor principal:	Magalhães, Célio
Grau:	Artigo
Idioma:	English
Publicado em:	Proceedings of The Biological Society of Washington 2020
Assuntos:	Crab Drainage Morphology New Species Taxonomy Amazon Basin Amazonas Brasil South America Crustacea Decapoda (crustacea) Fredius Pseudothelphusidae
Acesso em linha:	https://repositorio.inpa.gov.br/handle/1/18453

id	oai:repositorio:1-18453
recordtype	dspace
spelling	oai:repositorio:1-18453 A new species of freshwater crab of the genus Fredius Pretzmann, 1967 from the middle Amazon River basin, Brazil (Crustacea: Decapoda: Pseudothelphusidae) Magalhães, Célio Crab Drainage Morphology New Species Taxonomy Amazon Basin Amazonas Brasil South America Crustacea Decapoda (crustacea) Fredius Pseudothelphusidae A new species of pseudotheiphusid crab, Fredius ykaa, from the Rio Marau drainage, in the middle Amazon basin, state of Amazonas, Brazil, is described and illustrated. The new species is characterized by a first gonopod with a straight border between the cephalic spine and the apex, as well as by a highly reduced mesial lobe relative to the size of the cephalic spine. The new species is compared with four other species of the genus Fredius Pretzmann, 1967, occurring in the Brazilian Amazon region and its geographical distribution is discussed. 2020-06-15T21:55:14Z 2020-06-15T21:55:14Z 2009 Artigo https://repositorio.inpa.gov.br/handle/1/18453 10.2988/08-35.1 en Volume 122, Número 1, Pags. 81-86 Restrito Proceedings of The Biological Society of Washington
institution	Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection	INPA-RI
language	English
topic	Crab Drainage Morphology New Species Taxonomy Amazon Basin Amazonas Brasil South America Crustacea Decapoda (crustacea) Fredius Pseudothelphusidae
spellingShingle	Crab Drainage Morphology New Species Taxonomy Amazon Basin Amazonas Brasil South America Crustacea Decapoda (crustacea) Fredius Pseudothelphusidae Magalhães, Célio A new species of freshwater crab of the genus Fredius Pretzmann, 1967 from the middle Amazon River basin, Brazil (Crustacea: Decapoda: Pseudothelphusidae)
topic_facet	Crab Drainage Morphology New Species Taxonomy Amazon Basin Amazonas Brasil South America Crustacea Decapoda (crustacea) Fredius Pseudothelphusidae
description	A new species of pseudotheiphusid crab, Fredius ykaa, from the Rio Marau drainage, in the middle Amazon basin, state of Amazonas, Brazil, is described and illustrated. The new species is characterized by a first gonopod with a straight border between the cephalic spine and the apex, as well as by a highly reduced mesial lobe relative to the size of the cephalic spine. The new species is compared with four other species of the genus Fredius Pretzmann, 1967, occurring in the Brazilian Amazon region and its geographical distribution is discussed.
format	Artigo
author	Magalhães, Célio
title	A new species of freshwater crab of the genus Fredius Pretzmann, 1967 from the middle Amazon River basin, Brazil (Crustacea: Decapoda: Pseudothelphusidae)
title_short	A new species of freshwater crab of the genus Fredius Pretzmann, 1967 from the middle Amazon River basin, Brazil (Crustacea: Decapoda: Pseudothelphusidae)
title_full	A new species of freshwater crab of the genus Fredius Pretzmann, 1967 from the middle Amazon River basin, Brazil (Crustacea: Decapoda: Pseudothelphusidae)
title_fullStr	A new species of freshwater crab of the genus Fredius Pretzmann, 1967 from the middle Amazon River basin, Brazil (Crustacea: Decapoda: Pseudothelphusidae)
title_full_unstemmed	A new species of freshwater crab of the genus Fredius Pretzmann, 1967 from the middle Amazon River basin, Brazil (Crustacea: Decapoda: Pseudothelphusidae)
title_sort	new species of freshwater crab of the genus fredius pretzmann, 1967 from the middle amazon river basin, brazil (crustacea: decapoda: pseudothelphusidae)
publisher	Proceedings of The Biological Society of Washington
publishDate	2020
url	https://repositorio.inpa.gov.br/handle/1/18453
_version_	1787143193466241024
score	11.755432

A new species of freshwater crab of the genus Fredius Pretzmann, 1967 from the middle Amazon River basin, Brazil (Crustacea: Decapoda: Pseudothelphusidae)

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