Glyphanostomum Levinsen 1884
Glyphanostomum Levinsen, 1884 Type species: Samytha pallescens Théel, 1879 Generic diagnosis (emended). Prostomium without glandular ridges. Buccal tentacles smooth. Three pairs of cirriform branchiae. Segment II without chaetae. Thorax with 14 chaetigers and 11 uncinigers. Modified thoracic uncinig...
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ftdatacite:10.5281/zenodo.6067558 2023-05-15T17:47:11+02:00 Glyphanostomum Levinsen 1884 Reuscher, Michael G. Fiege, Dieter 2016 https://dx.doi.org/10.5281/zenodo.6067558 https://zenodo.org/record/6067558 unknown Zenodo http://zenodo.org/record/262112 http://publication.plazi.org/id/FF92FFC6834DFF95FFB04B2696262165 http://zoobank.org/1436B8C8-52BB-495D-8617-0EC8410AADE8 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.11646/zootaxa.4139.2.4 http://zenodo.org/record/262112 http://publication.plazi.org/id/FF92FFC6834DFF95FFB04B2696262165 http://zoobank.org/1436B8C8-52BB-495D-8617-0EC8410AADE8 https://dx.doi.org/10.5281/zenodo.6067559 https://zenodo.org/communities/biosyslit Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess CC0 Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Ampharetidae Glyphanostomum article-journal ScholarlyArticle Taxonomic treatment Text 2016 ftdatacite https://doi.org/10.5281/zenodo.6067558 https://doi.org/10.11646/zootaxa.4139.2.4 https://doi.org/10.5281/zenodo.6067559 2022-04-01T10:11:52Z Glyphanostomum Levinsen, 1884 Type species: Samytha pallescens Théel, 1879 Generic diagnosis (emended). Prostomium without glandular ridges. Buccal tentacles smooth. Three pairs of cirriform branchiae. Segment II without chaetae. Thorax with 14 chaetigers and 11 uncinigers. Modified thoracic unciniger 8 with elevated notopodia and dorsal glandular ridge absent or present. Two intermediate uncinigers. Abdominal rudimentary notopodia absent. Remarks. The generic diagnosis had to be emended to accommodate the newly described species, which has a modified segment in the posterior thorax, reminiscent of the modification in the genera Anobothrus and Zatsepinia Jirkov, 1986. We decided against the erection of a new genus because all morphological characters, with the exception of the modified segment, agree with the generic diagnosis of Glyphanostomum . In contrast, Anobothrus , which is distinguished by a similar modification from Ampharete has additional morphological differences, most notably smooth, rather than pinnate, buccal tentacles. : Published as part of Reuscher, Michael G. & Fiege, Dieter, 2016, Ampharetidae (Annelida: Polychaeta) from cold seeps off Pakistan and hydrothermal vents off Taiwan, with the description of three new species, pp. 197-208 in Zootaxa 4139 (2) on page 202, DOI: 10.11646/zootaxa.4139.2.4, http://zenodo.org/record/262112 : {"references": ["Levinsen, G. M. R. (1884) Systematisk-geografisk Oversigt over de nordiske Annulata, Gephyrea, Chaetognathi og Balanoglossi. Videnskabelige Meddelelser fra den naturhistoriske Forening i KjObenhavn, 1883, 92 - 350.", "Theel, H. J. (1879) Les Annelides Polychetes des mers de la Nouvelle-Zemble. Kungliga Svenska Vetenskaps-Akademiens Handlingar, 16 (3), 1 - 75.", "Jirkov, I. A. (1986) [Zatsepinia rittichae gen. et sp. n. (Polychaeta, Ampharetidae) from the Norwegian and Barents Seas]. Zoologicheskii Zhurnal, 65 (2), 289 - 290. [in Russian]"]} Text Nouvelle-Zemble DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Ampharetidae Glyphanostomum |
spellingShingle |
Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Ampharetidae Glyphanostomum Reuscher, Michael G. Fiege, Dieter Glyphanostomum Levinsen 1884 |
topic_facet |
Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Ampharetidae Glyphanostomum |
description |
Glyphanostomum Levinsen, 1884 Type species: Samytha pallescens Théel, 1879 Generic diagnosis (emended). Prostomium without glandular ridges. Buccal tentacles smooth. Three pairs of cirriform branchiae. Segment II without chaetae. Thorax with 14 chaetigers and 11 uncinigers. Modified thoracic unciniger 8 with elevated notopodia and dorsal glandular ridge absent or present. Two intermediate uncinigers. Abdominal rudimentary notopodia absent. Remarks. The generic diagnosis had to be emended to accommodate the newly described species, which has a modified segment in the posterior thorax, reminiscent of the modification in the genera Anobothrus and Zatsepinia Jirkov, 1986. We decided against the erection of a new genus because all morphological characters, with the exception of the modified segment, agree with the generic diagnosis of Glyphanostomum . In contrast, Anobothrus , which is distinguished by a similar modification from Ampharete has additional morphological differences, most notably smooth, rather than pinnate, buccal tentacles. : Published as part of Reuscher, Michael G. & Fiege, Dieter, 2016, Ampharetidae (Annelida: Polychaeta) from cold seeps off Pakistan and hydrothermal vents off Taiwan, with the description of three new species, pp. 197-208 in Zootaxa 4139 (2) on page 202, DOI: 10.11646/zootaxa.4139.2.4, http://zenodo.org/record/262112 : {"references": ["Levinsen, G. M. R. (1884) Systematisk-geografisk Oversigt over de nordiske Annulata, Gephyrea, Chaetognathi og Balanoglossi. Videnskabelige Meddelelser fra den naturhistoriske Forening i KjObenhavn, 1883, 92 - 350.", "Theel, H. J. (1879) Les Annelides Polychetes des mers de la Nouvelle-Zemble. Kungliga Svenska Vetenskaps-Akademiens Handlingar, 16 (3), 1 - 75.", "Jirkov, I. A. (1986) [Zatsepinia rittichae gen. et sp. n. (Polychaeta, Ampharetidae) from the Norwegian and Barents Seas]. Zoologicheskii Zhurnal, 65 (2), 289 - 290. [in Russian]"]} |
format |
Text |
author |
Reuscher, Michael G. Fiege, Dieter |
author_facet |
Reuscher, Michael G. Fiege, Dieter |
author_sort |
Reuscher, Michael G. |
title |
Glyphanostomum Levinsen 1884 |
title_short |
Glyphanostomum Levinsen 1884 |
title_full |
Glyphanostomum Levinsen 1884 |
title_fullStr |
Glyphanostomum Levinsen 1884 |
title_full_unstemmed |
Glyphanostomum Levinsen 1884 |
title_sort |
glyphanostomum levinsen 1884 |
publisher |
Zenodo |
publishDate |
2016 |
url |
https://dx.doi.org/10.5281/zenodo.6067558 https://zenodo.org/record/6067558 |
genre |
Nouvelle-Zemble |
genre_facet |
Nouvelle-Zemble |
op_relation |
http://zenodo.org/record/262112 http://publication.plazi.org/id/FF92FFC6834DFF95FFB04B2696262165 http://zoobank.org/1436B8C8-52BB-495D-8617-0EC8410AADE8 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.11646/zootaxa.4139.2.4 http://zenodo.org/record/262112 http://publication.plazi.org/id/FF92FFC6834DFF95FFB04B2696262165 http://zoobank.org/1436B8C8-52BB-495D-8617-0EC8410AADE8 https://dx.doi.org/10.5281/zenodo.6067559 https://zenodo.org/communities/biosyslit |
op_rights |
Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC0 |
op_doi |
https://doi.org/10.5281/zenodo.6067558 https://doi.org/10.11646/zootaxa.4139.2.4 https://doi.org/10.5281/zenodo.6067559 |
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1766151535062941696 |