Negoescuanthura Jarquín-Martínez & García-Madrigal 2021, n. gen.
Negoescuanthura n. gen. Diagnosis. Body pigmented or not. Pereonite 7 with posterodistal angles strongly produced reaching more than half of pleonite 2. Uropodal protopod reaching 87% of telson length, and 2.5 times as long as endopod; exopod narrowly lanceolate, without dorsal lobe and more or less...
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ftzenodo:oai:zenodo.org:5549149 2023-06-06T11:46:08+02:00 Negoescuanthura Jarquín-Martínez & García-Madrigal 2021, n. gen. Jarquín-Martínez, Ubaldo García-Madrigal, María Del Socorro 2021-10-05 https://zenodo.org/record/5549149 https://doi.org/10.5281/zenodo.5549149 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/0392E33E470CB269EE95FF30FB7283A4 doi:10.11646/zootaxa.5048.1.2 http://zenodo.org/record/5549145 http://publication.plazi.org/id/FFAB9B46470EB26AEE02FFA7FFE0835D http://zoobank.org/CD0AF5A5-B9A4-41F5-8F02-6E443CDE05A6 doi:10.5281/zenodo.5549148 https://zenodo.org/communities/biosyslit https://zenodo.org/record/5549149 https://doi.org/10.5281/zenodo.5549149 oai:zenodo.org:5549149 info:eu-repo/semantics/openAccess New genus and four new species of anthuroid isopods (Crustacea: Peracarida) from southern Mexican Pacific, pp. 31-57 in Zootaxa 5048(1) 33-34 Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Leptanthuridae Negoescuanthura info:eu-repo/semantics/other publication-taxonomictreatment 2021 ftzenodo https://doi.org/10.5281/zenodo.554914910.11646/zootaxa.5048.1.210.5281/zenodo.5549148 2023-04-13T23:54:17Z Negoescuanthura n. gen. Diagnosis. Body pigmented or not. Pereonite 7 with posterodistal angles strongly produced reaching more than half of pleonite 2. Uropodal protopod reaching 87% of telson length, and 2.5 times as long as endopod; exopod narrowly lanceolate, without dorsal lobe and more or less notched, 3–4 times as long as basal width. Pleotelson elongated, 2.3–3 times as long as wide, tapering in distal half to an acute apex. Articles 3–5 of antenna peduncle with suckerlike cuticular structures; flagellum of more than 30 articles, longer than or slightly shorter than peduncle. Last article of mandibular palp with row of 20–25 setae, the apical one longest. Maxillipedal endite reaching more than half of palp; palp half as long as basis with two free articles. Type species. Negoescuanthura bastidai, new species, here designated. Etymology. Named after Dr. Ileana Negoescu for having described the first species belonging to this new genus, in combination with “ anthura ” stem. Remarks. This new genus is similar to Accalathura Barnard, 1925, in shape and length body, multiarticulate flagellum on both pairs of antennae, pereopod 1 with palmar lobe defined by an obtuse angle and rows of compound setae, and posterodistal angle of pereonite 7. However, Accalathura has the pereonite 7 reaching the proximal region of pleonite 2, antenna flagellum has fewer than 30 articles, except in the circum-antarctic species A. gigas (Whitelegge, 1901) and A. gigantissima Kussakin, 1967; while in Negoescuanthura n. gen., the pereonite 7 reaching more than half of pleonite 2, antenna flagellum has more than 30 articles. Additionally, Negoescuanthura n. gen., has articles 3–5 of antennal peduncle with sucker-like cuticular structures, whereas, in Accalathura are absent (Table 1). Negoescu (1994) described Accalathura singularia from New Caledonia, mentioning that differs from other species of Accalathura, mainly by the presence of cuticular structures on antenna peduncle and great number of flagellum articles in both antennae ... Other/Unknown Material Antarc* Antarctic Zenodo Antarctic Martínez ENVELOPE(-62.183,-62.183,-64.650,-64.650) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Leptanthuridae Negoescuanthura |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Leptanthuridae Negoescuanthura Jarquín-Martínez, Ubaldo García-Madrigal, María Del Socorro Negoescuanthura Jarquín-Martínez & García-Madrigal 2021, n. gen. |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Malacostraca Isopoda Leptanthuridae Negoescuanthura |
description |
Negoescuanthura n. gen. Diagnosis. Body pigmented or not. Pereonite 7 with posterodistal angles strongly produced reaching more than half of pleonite 2. Uropodal protopod reaching 87% of telson length, and 2.5 times as long as endopod; exopod narrowly lanceolate, without dorsal lobe and more or less notched, 3–4 times as long as basal width. Pleotelson elongated, 2.3–3 times as long as wide, tapering in distal half to an acute apex. Articles 3–5 of antenna peduncle with suckerlike cuticular structures; flagellum of more than 30 articles, longer than or slightly shorter than peduncle. Last article of mandibular palp with row of 20–25 setae, the apical one longest. Maxillipedal endite reaching more than half of palp; palp half as long as basis with two free articles. Type species. Negoescuanthura bastidai, new species, here designated. Etymology. Named after Dr. Ileana Negoescu for having described the first species belonging to this new genus, in combination with “ anthura ” stem. Remarks. This new genus is similar to Accalathura Barnard, 1925, in shape and length body, multiarticulate flagellum on both pairs of antennae, pereopod 1 with palmar lobe defined by an obtuse angle and rows of compound setae, and posterodistal angle of pereonite 7. However, Accalathura has the pereonite 7 reaching the proximal region of pleonite 2, antenna flagellum has fewer than 30 articles, except in the circum-antarctic species A. gigas (Whitelegge, 1901) and A. gigantissima Kussakin, 1967; while in Negoescuanthura n. gen., the pereonite 7 reaching more than half of pleonite 2, antenna flagellum has more than 30 articles. Additionally, Negoescuanthura n. gen., has articles 3–5 of antennal peduncle with sucker-like cuticular structures, whereas, in Accalathura are absent (Table 1). Negoescu (1994) described Accalathura singularia from New Caledonia, mentioning that differs from other species of Accalathura, mainly by the presence of cuticular structures on antenna peduncle and great number of flagellum articles in both antennae ... |
format |
Other/Unknown Material |
author |
Jarquín-Martínez, Ubaldo García-Madrigal, María Del Socorro |
author_facet |
Jarquín-Martínez, Ubaldo García-Madrigal, María Del Socorro |
author_sort |
Jarquín-Martínez, Ubaldo |
title |
Negoescuanthura Jarquín-Martínez & García-Madrigal 2021, n. gen. |
title_short |
Negoescuanthura Jarquín-Martínez & García-Madrigal 2021, n. gen. |
title_full |
Negoescuanthura Jarquín-Martínez & García-Madrigal 2021, n. gen. |
title_fullStr |
Negoescuanthura Jarquín-Martínez & García-Madrigal 2021, n. gen. |
title_full_unstemmed |
Negoescuanthura Jarquín-Martínez & García-Madrigal 2021, n. gen. |
title_sort |
negoescuanthura jarquín-martínez & garcía-madrigal 2021, n. gen. |
publishDate |
2021 |
url |
https://zenodo.org/record/5549149 https://doi.org/10.5281/zenodo.5549149 |
long_lat |
ENVELOPE(-62.183,-62.183,-64.650,-64.650) |
geographic |
Antarctic Martínez |
geographic_facet |
Antarctic Martínez |
genre |
Antarc* Antarctic |
genre_facet |
Antarc* Antarctic |
op_source |
New genus and four new species of anthuroid isopods (Crustacea: Peracarida) from southern Mexican Pacific, pp. 31-57 in Zootaxa 5048(1) 33-34 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/0392E33E470CB269EE95FF30FB7283A4 doi:10.11646/zootaxa.5048.1.2 http://zenodo.org/record/5549145 http://publication.plazi.org/id/FFAB9B46470EB26AEE02FFA7FFE0835D http://zoobank.org/CD0AF5A5-B9A4-41F5-8F02-6E443CDE05A6 doi:10.5281/zenodo.5549148 https://zenodo.org/communities/biosyslit https://zenodo.org/record/5549149 https://doi.org/10.5281/zenodo.5549149 oai:zenodo.org:5549149 |
op_rights |
info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.5281/zenodo.554914910.11646/zootaxa.5048.1.210.5281/zenodo.5549148 |
_version_ |
1767951361956118528 |