On two paramunnid species from the Beagle Channel, Argentina (Crustacea: Isopoda: Asellota)

Austrosignum fuegiae, a new species, is fully described on the basis of specimens collected in the shallow waters of the Beagle Channel. The genus Austrosignum Hodgson, 1910 is in need of revision, and the inclusion of A. fuegiae in this genus should be considered provisional. Austrosignum fuegiae i...

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Autores principales: Doti, B.L., Roccatagliata, D.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0006324X_v118_n3_p509_Doti
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spelling todo:paper_0006324X_v118_n3_p509_Doti2023-10-03T14:04:46Z On two paramunnid species from the Beagle Channel, Argentina (Crustacea: Isopoda: Asellota) Doti, B.L. Roccatagliata, D. morphology new record new species species occurrence taxonomy Beagle Channel South America Western Hemisphere World Asellota Austrosignum Austrosignum dentatum Austrosignum fuegiae Austrosignum grande Crustacea Isopoda Paramunnidae Austrosignum fuegiae, a new species, is fully described on the basis of specimens collected in the shallow waters of the Beagle Channel. The genus Austrosignum Hodgson, 1910 is in need of revision, and the inclusion of A. fuegiae in this genus should be considered provisional. Austrosignum fuegiae is most similar to A. dentatum Winkler, 1994, which was previously known from the Magellan Strait and is herein recorded for the Beagle Channel for the first time. These two species have a head with bilobed frontal margin, short eyestalks, and mandibles with palps, a group of characters that is not shared by the type species of the genus, A. grande Hodgson, 1910. Fil:Doti, B.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Roccatagliata, D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_0006324X_v118_n3_p509_Doti
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic morphology
new record
new species
species occurrence
taxonomy
Beagle Channel
South America
Western Hemisphere
World
Asellota
Austrosignum
Austrosignum dentatum
Austrosignum fuegiae
Austrosignum grande
Crustacea
Isopoda
Paramunnidae
spellingShingle morphology
new record
new species
species occurrence
taxonomy
Beagle Channel
South America
Western Hemisphere
World
Asellota
Austrosignum
Austrosignum dentatum
Austrosignum fuegiae
Austrosignum grande
Crustacea
Isopoda
Paramunnidae
Doti, B.L.
Roccatagliata, D.
On two paramunnid species from the Beagle Channel, Argentina (Crustacea: Isopoda: Asellota)
topic_facet morphology
new record
new species
species occurrence
taxonomy
Beagle Channel
South America
Western Hemisphere
World
Asellota
Austrosignum
Austrosignum dentatum
Austrosignum fuegiae
Austrosignum grande
Crustacea
Isopoda
Paramunnidae
description Austrosignum fuegiae, a new species, is fully described on the basis of specimens collected in the shallow waters of the Beagle Channel. The genus Austrosignum Hodgson, 1910 is in need of revision, and the inclusion of A. fuegiae in this genus should be considered provisional. Austrosignum fuegiae is most similar to A. dentatum Winkler, 1994, which was previously known from the Magellan Strait and is herein recorded for the Beagle Channel for the first time. These two species have a head with bilobed frontal margin, short eyestalks, and mandibles with palps, a group of characters that is not shared by the type species of the genus, A. grande Hodgson, 1910.
format JOUR
author Doti, B.L.
Roccatagliata, D.
author_facet Doti, B.L.
Roccatagliata, D.
author_sort Doti, B.L.
title On two paramunnid species from the Beagle Channel, Argentina (Crustacea: Isopoda: Asellota)
title_short On two paramunnid species from the Beagle Channel, Argentina (Crustacea: Isopoda: Asellota)
title_full On two paramunnid species from the Beagle Channel, Argentina (Crustacea: Isopoda: Asellota)
title_fullStr On two paramunnid species from the Beagle Channel, Argentina (Crustacea: Isopoda: Asellota)
title_full_unstemmed On two paramunnid species from the Beagle Channel, Argentina (Crustacea: Isopoda: Asellota)
title_sort on two paramunnid species from the beagle channel, argentina (crustacea: isopoda: asellota)
url http://hdl.handle.net/20.500.12110/paper_0006324X_v118_n3_p509_Doti
work_keys_str_mv AT dotibl ontwoparamunnidspeciesfromthebeaglechannelargentinacrustaceaisopodaasellota
AT roccatagliatad ontwoparamunnidspeciesfromthebeaglechannelargentinacrustaceaisopodaasellota
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