A new species of Branchinecta (Crustacea: Branchiopoda: Anostraca) from the Argentinian Tierra del Fuego

Branchinecta fueguina, a new species of fairy shrimp, was found together with B. granulosa in a temporary pond beside Laguna de los Cisnes, 53°47'12''S, 67°46'55''W, Tierra del Fuego, Antártida e Islas del Atlántico Sur Province (Argentina). The male second antennal bas...

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Autor principal: Cohen, Rosa Graciela
Publicado: 2008
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v_n1884_p60_Cohen
http://hdl.handle.net/20.500.12110/paper_11755326_v_n1884_p60_Cohen
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spelling paper:paper_11755326_v_n1884_p60_Cohen2023-06-08T16:09:42Z A new species of Branchinecta (Crustacea: Branchiopoda: Anostraca) from the Argentinian Tierra del Fuego Cohen, Rosa Graciela Branchinecta fueguina Fairy shrimp Neotropical Taxonomy Anostraca Branchinecta Branchinecta granulosa Branchiopoda Crustacea Decapoda (Crustacea) Branchinecta fueguina, a new species of fairy shrimp, was found together with B. granulosa in a temporary pond beside Laguna de los Cisnes, 53°47'12''S, 67°46'55''W, Tierra del Fuego, Antártida e Islas del Atlántico Sur Province (Argentina). The male second antennal basal article has a proximal, anteriomedial auriculate welt, covered with sensory setae and a hanging posteriomedial ornamented apophysis bending abruptly anteriorly with a rounded apex. Distally, the basal article has a longitudinal medial crest, proximally produced into a blunt posteriomedially directed point. The distal article is strongly rotated, articulating almost perpendicular to the basal article. The anterior surface of the article is triangular, from its proximal joint to the broadly explanate apex. Distally, the broadened article bends anteriorly forming a complex three-lobed apex. The peculiar joint with the basal article and the distal article shape are unique in the genus. Copyright © 2008 Magnolia Press. Fil:Cohen, R.G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v_n1884_p60_Cohen http://hdl.handle.net/20.500.12110/paper_11755326_v_n1884_p60_Cohen
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Branchinecta fueguina
Fairy shrimp
Neotropical
Taxonomy
Anostraca
Branchinecta
Branchinecta granulosa
Branchiopoda
Crustacea
Decapoda (Crustacea)
spellingShingle Branchinecta fueguina
Fairy shrimp
Neotropical
Taxonomy
Anostraca
Branchinecta
Branchinecta granulosa
Branchiopoda
Crustacea
Decapoda (Crustacea)
Cohen, Rosa Graciela
A new species of Branchinecta (Crustacea: Branchiopoda: Anostraca) from the Argentinian Tierra del Fuego
topic_facet Branchinecta fueguina
Fairy shrimp
Neotropical
Taxonomy
Anostraca
Branchinecta
Branchinecta granulosa
Branchiopoda
Crustacea
Decapoda (Crustacea)
description Branchinecta fueguina, a new species of fairy shrimp, was found together with B. granulosa in a temporary pond beside Laguna de los Cisnes, 53°47'12''S, 67°46'55''W, Tierra del Fuego, Antártida e Islas del Atlántico Sur Province (Argentina). The male second antennal basal article has a proximal, anteriomedial auriculate welt, covered with sensory setae and a hanging posteriomedial ornamented apophysis bending abruptly anteriorly with a rounded apex. Distally, the basal article has a longitudinal medial crest, proximally produced into a blunt posteriomedially directed point. The distal article is strongly rotated, articulating almost perpendicular to the basal article. The anterior surface of the article is triangular, from its proximal joint to the broadly explanate apex. Distally, the broadened article bends anteriorly forming a complex three-lobed apex. The peculiar joint with the basal article and the distal article shape are unique in the genus. Copyright © 2008 Magnolia Press.
author Cohen, Rosa Graciela
author_facet Cohen, Rosa Graciela
author_sort Cohen, Rosa Graciela
title A new species of Branchinecta (Crustacea: Branchiopoda: Anostraca) from the Argentinian Tierra del Fuego
title_short A new species of Branchinecta (Crustacea: Branchiopoda: Anostraca) from the Argentinian Tierra del Fuego
title_full A new species of Branchinecta (Crustacea: Branchiopoda: Anostraca) from the Argentinian Tierra del Fuego
title_fullStr A new species of Branchinecta (Crustacea: Branchiopoda: Anostraca) from the Argentinian Tierra del Fuego
title_full_unstemmed A new species of Branchinecta (Crustacea: Branchiopoda: Anostraca) from the Argentinian Tierra del Fuego
title_sort new species of branchinecta (crustacea: branchiopoda: anostraca) from the argentinian tierra del fuego
publishDate 2008
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v_n1884_p60_Cohen
http://hdl.handle.net/20.500.12110/paper_11755326_v_n1884_p60_Cohen
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