Remarks on the deep-sea genus Chalarostylis (Cumacea: Lampropidae)

Chalarostylis is a deep-sea genus close to Hemilamprops but easily distinguished from the latter mainly by its robust first pereopod. However, this appendage is frequently broken off at the anterior margin of the basis, making the identification of the species of the genus difficult. Regarding Hemil...

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Autores principales: Alberico, N.A., Roccatagliata, D., Mühlenhardt-Siegel, U.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_11755326_v3753_n4_p323_Alberico
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spelling todo:paper_11755326_v3753_n4_p323_Alberico2023-10-03T16:08:15Z Remarks on the deep-sea genus Chalarostylis (Cumacea: Lampropidae) Alberico, N.A. Roccatagliata, D. Mühlenhardt-Siegel, U. Chalarostylis Deep-sea Atlantic Hemilamprops Taxonomy animal animal dispersal Antarctica article Atlantic Ocean classification Crustacea female histology male physiology Animal Distribution Animals Antarctic Regions Atlantic Ocean Crustacea Female Male Chalarostylis is a deep-sea genus close to Hemilamprops but easily distinguished from the latter mainly by its robust first pereopod. However, this appendage is frequently broken off at the anterior margin of the basis, making the identification of the species of the genus difficult. Regarding Hemilamprops brenkei, both the adult male holotype and the additional specimens herein reported from the Weddell Sea and the Guinea, Argentine and Brazilian Basins exhibit a huge first pereopod. Thus, this species is transferred to Chalarostylis and its description completed. Two other species until now in Hemilamprops, H. canadensis and H. longisetae are also transferred to Chalarostylis. In addition, an unknown species of Chalarostylis from the Bay of Biscay for which no name is given is briefly described. The diagnosis of this genus is emended. Copyright © 2014 Magnolia Press. Fil:Alberico, N.A. 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_11755326_v3753_n4_p323_Alberico
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Chalarostylis
Deep-sea Atlantic
Hemilamprops
Taxonomy
animal
animal dispersal
Antarctica
article
Atlantic Ocean
classification
Crustacea
female
histology
male
physiology
Animal Distribution
Animals
Antarctic Regions
Atlantic Ocean
Crustacea
Female
Male
spellingShingle Chalarostylis
Deep-sea Atlantic
Hemilamprops
Taxonomy
animal
animal dispersal
Antarctica
article
Atlantic Ocean
classification
Crustacea
female
histology
male
physiology
Animal Distribution
Animals
Antarctic Regions
Atlantic Ocean
Crustacea
Female
Male
Alberico, N.A.
Roccatagliata, D.
Mühlenhardt-Siegel, U.
Remarks on the deep-sea genus Chalarostylis (Cumacea: Lampropidae)
topic_facet Chalarostylis
Deep-sea Atlantic
Hemilamprops
Taxonomy
animal
animal dispersal
Antarctica
article
Atlantic Ocean
classification
Crustacea
female
histology
male
physiology
Animal Distribution
Animals
Antarctic Regions
Atlantic Ocean
Crustacea
Female
Male
description Chalarostylis is a deep-sea genus close to Hemilamprops but easily distinguished from the latter mainly by its robust first pereopod. However, this appendage is frequently broken off at the anterior margin of the basis, making the identification of the species of the genus difficult. Regarding Hemilamprops brenkei, both the adult male holotype and the additional specimens herein reported from the Weddell Sea and the Guinea, Argentine and Brazilian Basins exhibit a huge first pereopod. Thus, this species is transferred to Chalarostylis and its description completed. Two other species until now in Hemilamprops, H. canadensis and H. longisetae are also transferred to Chalarostylis. In addition, an unknown species of Chalarostylis from the Bay of Biscay for which no name is given is briefly described. The diagnosis of this genus is emended. Copyright © 2014 Magnolia Press.
format JOUR
author Alberico, N.A.
Roccatagliata, D.
Mühlenhardt-Siegel, U.
author_facet Alberico, N.A.
Roccatagliata, D.
Mühlenhardt-Siegel, U.
author_sort Alberico, N.A.
title Remarks on the deep-sea genus Chalarostylis (Cumacea: Lampropidae)
title_short Remarks on the deep-sea genus Chalarostylis (Cumacea: Lampropidae)
title_full Remarks on the deep-sea genus Chalarostylis (Cumacea: Lampropidae)
title_fullStr Remarks on the deep-sea genus Chalarostylis (Cumacea: Lampropidae)
title_full_unstemmed Remarks on the deep-sea genus Chalarostylis (Cumacea: Lampropidae)
title_sort remarks on the deep-sea genus chalarostylis (cumacea: lampropidae)
url http://hdl.handle.net/20.500.12110/paper_11755326_v3753_n4_p323_Alberico
work_keys_str_mv AT albericona remarksonthedeepseagenuschalarostyliscumacealampropidae
AT roccatagliatad remarksonthedeepseagenuschalarostyliscumacealampropidae
AT muhlenhardtsiegelu remarksonthedeepseagenuschalarostyliscumacealampropidae
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