Apionsoma murinae
Apionsoma murinae (Cutler, 1969) Material. Sta. AT no. 339, 10+one?; Sta. AT no. 343, one+one fragment; Sta. AT no. 347, two; Sta. EBS no. 348, one+ one juvenile; Sta. AT no. 349, six. Description. Trunk 1.5–15 mm long and about 1 mm wide. Introvert 4–20 mm in length (up to three times longer than t...
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ftdatacite:10.5281/zenodo.5233593 2023-05-15T17:36:37+02:00 Apionsoma murinae Saiz-Salinas, J. I. 2007 https://dx.doi.org/10.5281/zenodo.5233593 https://zenodo.org/record/5233593 unknown Zenodo http://zenodo.org/record/5233566 http://publication.plazi.org/id/FF864E478436FFAB681DE734F20AE161 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.1080/00222930701782187 http://zenodo.org/record/5233566 http://publication.plazi.org/id/FF864E478436FFAB681DE734F20AE161 https://dx.doi.org/10.5281/zenodo.5233594 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 Sipuncula Phascolosomatidea Phascolosomatiformes Phascolosomatidae Apionsoma Apionsoma murinae Text Taxonomic treatment article-journal ScholarlyArticle 2007 ftdatacite https://doi.org/10.5281/zenodo.5233593 https://doi.org/10.1080/00222930701782187 https://doi.org/10.5281/zenodo.5233594 2021-11-05T12:55:41Z Apionsoma murinae (Cutler, 1969) Material. Sta. AT no. 339, 10+one?; Sta. AT no. 343, one+one fragment; Sta. AT no. 347, two; Sta. EBS no. 348, one+ one juvenile; Sta. AT no. 349, six. Description. Trunk 1.5–15 mm long and about 1 mm wide. Introvert 4–20 mm in length (up to three times longer than trunk) and about 0.3 mm in width. Skin smooth and thick mostly, translucent in some parts. Scattered ovoid papillae up to 0.1 mm in diameter over the middle part of the trunk. Large mammiform papillae up to 0.2 mm in diameter are located at the posterior end of the trunk. Hooks not observed since the apical part is missing. Four retractors originate in the central or posterior third of the trunk. Bilobed nephridia (no. 339) in some specimens dissected, others unilobed (nos 347, 349). Nephridiopores are a little in front of anus. Remarks. The presence of an introvert longer than the trunk and large papillae over the trunk are diagnostic for A. murinae . Cutler (1969) recognized two subspecies based on the presence/absence of a secondary lobe on the nephridia. Since conspicuous lobes have not been observed in all the dissected material and the external characters to distinguish subspecies are problematical, it seems more advisable to identify the specimens to specific level. The species is widespread in cold waters (up to 5260 m depth) across the northern Atlantic and down to 15 ° S. It has been previously recorded north to the investigated area by Cutler and Cutler (1987). : Published as part of Saiz-Salinas, J. I., 2007, Sipunculans and echiurans from the deep Angola Basin, pp. 2789-2800 in Journal of Natural History 41 (45 - 48) on page 2794, DOI: 10.1080/00222930701782187, http://zenodo.org/record/5233566 : {"references": ["Cutler EB. 1969. New species of Sipuncula from the Western North Atlantic. Proceedings of the Biological Society of Washington 82: 209 - 218.", "Cutler EB, Cutler NJ. 1987. Deep-water Sipuncula from the eastern Atlantic Ocean. Sarsia 72: 71 - 89."]} Text North Atlantic DataCite Metadata Store (German National Library of Science and Technology) Cutler ENVELOPE(-60.981,-60.981,-62.612,-62.612) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Sipuncula Phascolosomatidea Phascolosomatiformes Phascolosomatidae Apionsoma Apionsoma murinae |
spellingShingle |
Biodiversity Taxonomy Animalia Sipuncula Phascolosomatidea Phascolosomatiformes Phascolosomatidae Apionsoma Apionsoma murinae Saiz-Salinas, J. I. Apionsoma murinae |
topic_facet |
Biodiversity Taxonomy Animalia Sipuncula Phascolosomatidea Phascolosomatiformes Phascolosomatidae Apionsoma Apionsoma murinae |
description |
Apionsoma murinae (Cutler, 1969) Material. Sta. AT no. 339, 10+one?; Sta. AT no. 343, one+one fragment; Sta. AT no. 347, two; Sta. EBS no. 348, one+ one juvenile; Sta. AT no. 349, six. Description. Trunk 1.5–15 mm long and about 1 mm wide. Introvert 4–20 mm in length (up to three times longer than trunk) and about 0.3 mm in width. Skin smooth and thick mostly, translucent in some parts. Scattered ovoid papillae up to 0.1 mm in diameter over the middle part of the trunk. Large mammiform papillae up to 0.2 mm in diameter are located at the posterior end of the trunk. Hooks not observed since the apical part is missing. Four retractors originate in the central or posterior third of the trunk. Bilobed nephridia (no. 339) in some specimens dissected, others unilobed (nos 347, 349). Nephridiopores are a little in front of anus. Remarks. The presence of an introvert longer than the trunk and large papillae over the trunk are diagnostic for A. murinae . Cutler (1969) recognized two subspecies based on the presence/absence of a secondary lobe on the nephridia. Since conspicuous lobes have not been observed in all the dissected material and the external characters to distinguish subspecies are problematical, it seems more advisable to identify the specimens to specific level. The species is widespread in cold waters (up to 5260 m depth) across the northern Atlantic and down to 15 ° S. It has been previously recorded north to the investigated area by Cutler and Cutler (1987). : Published as part of Saiz-Salinas, J. I., 2007, Sipunculans and echiurans from the deep Angola Basin, pp. 2789-2800 in Journal of Natural History 41 (45 - 48) on page 2794, DOI: 10.1080/00222930701782187, http://zenodo.org/record/5233566 : {"references": ["Cutler EB. 1969. New species of Sipuncula from the Western North Atlantic. Proceedings of the Biological Society of Washington 82: 209 - 218.", "Cutler EB, Cutler NJ. 1987. Deep-water Sipuncula from the eastern Atlantic Ocean. Sarsia 72: 71 - 89."]} |
format |
Text |
author |
Saiz-Salinas, J. I. |
author_facet |
Saiz-Salinas, J. I. |
author_sort |
Saiz-Salinas, J. I. |
title |
Apionsoma murinae |
title_short |
Apionsoma murinae |
title_full |
Apionsoma murinae |
title_fullStr |
Apionsoma murinae |
title_full_unstemmed |
Apionsoma murinae |
title_sort |
apionsoma murinae |
publisher |
Zenodo |
publishDate |
2007 |
url |
https://dx.doi.org/10.5281/zenodo.5233593 https://zenodo.org/record/5233593 |
long_lat |
ENVELOPE(-60.981,-60.981,-62.612,-62.612) |
geographic |
Cutler |
geographic_facet |
Cutler |
genre |
North Atlantic |
genre_facet |
North Atlantic |
op_relation |
http://zenodo.org/record/5233566 http://publication.plazi.org/id/FF864E478436FFAB681DE734F20AE161 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.1080/00222930701782187 http://zenodo.org/record/5233566 http://publication.plazi.org/id/FF864E478436FFAB681DE734F20AE161 https://dx.doi.org/10.5281/zenodo.5233594 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.5233593 https://doi.org/10.1080/00222930701782187 https://doi.org/10.5281/zenodo.5233594 |
_version_ |
1766136160599408640 |