Sigmodota magdarogera O'Loughlin, sp. nov.
Sigmodota magdarogera O’Loughlin sp. nov. Figures 1–4; key Material examined. Holotype. Antarctica, Weddell Sea, station ‘North-West Brunt Shelf’, AGT 64, 75.091– 75.09233 ºS, 32.21768– 32.21767ºW, agassiz trawl 610.62–611.83 m, BAS cruise JR275 RRS James Clark Ross , collected by M. Mackenzie et al...
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ftzenodo:oai:zenodo.org:6096652 2024-09-15T17:44:12+00:00 Sigmodota magdarogera O'Loughlin, sp. nov. O'Loughlin, P. Mark Mackenzie, Melanie Vandenspiegel, Didier Griffiths, Huw 2015-12-31 https://doi.org/10.5281/zenodo.6096652 http://treatment.plazi.org/id/0D728790D249FFB3FF755CB9FBBEFEDF unknown Zenodo https://doi.org/10.11646/zootaxa.3995.1.23 http://zenodo.org/record/238175 http://publication.plazi.org/id/F14BFFE8D24AFFB6FFE25E70FFE2FFBA https://sibils.text-analytics.ch/search/collections/plazi/0D728790D249FFB3FF755CB9FBBEFEDF https://www.gbif.org/species/119640219 https://www.checklistbank.org/dataset/39684/taxon/0D728790D249FFB3FF755CB9FBBEFEDF.taxon https://doi.org/10.5281/zenodo.238176 https://doi.org/10.5281/zenodo.238177 https://doi.org/10.5281/zenodo.238178 https://doi.org/10.5281/zenodo.238179 http://zoobank.org/DE17D76A-5B4A-4810-9757-ADDAF86B2A84 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.6096651 https://doi.org/10.5281/zenodo.6096652 oai:zenodo.org:6096652 http://treatment.plazi.org/id/0D728790D249FFB3FF755CB9FBBEFEDF info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida), pp. 271-283 in Zootaxa, 3995(1), 274-276, (2015-12-31) Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Apodida Chiridotidae Sigmodota Sigmodota magdarogera info:eu-repo/semantics/other 2015 ftzenodo https://doi.org/10.5281/zenodo.609665210.11646/zootaxa.3995.1.2310.5281/zenodo.23817610.5281/zenodo.23817710.5281/zenodo.23817810.5281/zenodo.23817910.5281/zenodo.6096651 2024-07-27T07:04:44Z Sigmodota magdarogera O’Loughlin sp. nov. Figures 1–4; key Material examined. Holotype. Antarctica, Weddell Sea, station ‘North-West Brunt Shelf’, AGT 64, 75.091– 75.09233 ºS, 32.21768– 32.21767ºW, agassiz trawl 610.62–611.83 m, BAS cruise JR275 RRS James Clark Ross , collected by M. Mackenzie et al. , 24/02/2012, NHMUK 2014.32. Paratypes. Antarctica, Weddell Sea, station ‘West Brunt Shelf 2’, AGT 59, 75.2658– 75.26645 ºS, 31.14481– 31.15042 ºW, agassiz trawl 607.1–610.24 m, BAS cruise JR275 RRS James Clark Ross , collected by M. Mackenzie et al. , 23/02/2012, NHMUK 2014.33–39 (7), NMV F218844 (1), NMV F218845 (1), NMV F218846 (1). Diagnosis. Sigmodotid species, vermiform, tapered posteriorly, up to 35 mm long (preserved); conspicuous dorsal and lateral wheel papillae, absent ventrally; 12 peltato-digitate tentacles, four pairs of digits, largest distally; radial plates of calcareous ring with low anterior projection, excavations for tentacular ampullae on outer side of plates, lacking perforation for nerve; single polian vesicle; pair of elongate gonad thin tubes or egg-filled sacs. Ossicles in tentacles rods, predominantly closely spinous along shafts, frequently bifurcate and minutely spinous distally, rarely with branch, rods 240–280 µ m long; ossicles in body wall wheels and sigmoid hooks; wheels clustered into discrete papillae dorsally and laterally, wheels rounded hexagonal with six spokes and teeth around inner rim continuous, posterior body wall wheel diameters 67–123 µ m, anterior body wall wheel diameters 64–168 µ m; sigmoid hooks scattered throughout body wall with very fine outer spinelets on the distal outer hook surfaces, posterior body wall hook lengths typically 133 µ m, anterior body wall hook lengths typically 170 µ m. Colour. Alcohol-preserved (briefly): yellowish, semi-translucent, white spots (wheel papillae). Preserved: offwhite. Distribution. Antarctica, Weddell Sea, North-West and West Brunt Shelf, 75ºS, 32ºW, 607– 612 m. Etymology . Named magdarogera for Magdalena Błażewicz −Paszkowycz ... Other/Unknown Material Antarc* Antarctica Weddell Sea Zenodo |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Apodida Chiridotidae Sigmodota Sigmodota magdarogera |
spellingShingle |
Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Apodida Chiridotidae Sigmodota Sigmodota magdarogera O'Loughlin, P. Mark Mackenzie, Melanie Vandenspiegel, Didier Griffiths, Huw Sigmodota magdarogera O'Loughlin, sp. nov. |
topic_facet |
Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Apodida Chiridotidae Sigmodota Sigmodota magdarogera |
description |
Sigmodota magdarogera O’Loughlin sp. nov. Figures 1–4; key Material examined. Holotype. Antarctica, Weddell Sea, station ‘North-West Brunt Shelf’, AGT 64, 75.091– 75.09233 ºS, 32.21768– 32.21767ºW, agassiz trawl 610.62–611.83 m, BAS cruise JR275 RRS James Clark Ross , collected by M. Mackenzie et al. , 24/02/2012, NHMUK 2014.32. Paratypes. Antarctica, Weddell Sea, station ‘West Brunt Shelf 2’, AGT 59, 75.2658– 75.26645 ºS, 31.14481– 31.15042 ºW, agassiz trawl 607.1–610.24 m, BAS cruise JR275 RRS James Clark Ross , collected by M. Mackenzie et al. , 23/02/2012, NHMUK 2014.33–39 (7), NMV F218844 (1), NMV F218845 (1), NMV F218846 (1). Diagnosis. Sigmodotid species, vermiform, tapered posteriorly, up to 35 mm long (preserved); conspicuous dorsal and lateral wheel papillae, absent ventrally; 12 peltato-digitate tentacles, four pairs of digits, largest distally; radial plates of calcareous ring with low anterior projection, excavations for tentacular ampullae on outer side of plates, lacking perforation for nerve; single polian vesicle; pair of elongate gonad thin tubes or egg-filled sacs. Ossicles in tentacles rods, predominantly closely spinous along shafts, frequently bifurcate and minutely spinous distally, rarely with branch, rods 240–280 µ m long; ossicles in body wall wheels and sigmoid hooks; wheels clustered into discrete papillae dorsally and laterally, wheels rounded hexagonal with six spokes and teeth around inner rim continuous, posterior body wall wheel diameters 67–123 µ m, anterior body wall wheel diameters 64–168 µ m; sigmoid hooks scattered throughout body wall with very fine outer spinelets on the distal outer hook surfaces, posterior body wall hook lengths typically 133 µ m, anterior body wall hook lengths typically 170 µ m. Colour. Alcohol-preserved (briefly): yellowish, semi-translucent, white spots (wheel papillae). Preserved: offwhite. Distribution. Antarctica, Weddell Sea, North-West and West Brunt Shelf, 75ºS, 32ºW, 607– 612 m. Etymology . Named magdarogera for Magdalena Błażewicz −Paszkowycz ... |
format |
Other/Unknown Material |
author |
O'Loughlin, P. Mark Mackenzie, Melanie Vandenspiegel, Didier Griffiths, Huw |
author_facet |
O'Loughlin, P. Mark Mackenzie, Melanie Vandenspiegel, Didier Griffiths, Huw |
author_sort |
O'Loughlin, P. Mark |
title |
Sigmodota magdarogera O'Loughlin, sp. nov. |
title_short |
Sigmodota magdarogera O'Loughlin, sp. nov. |
title_full |
Sigmodota magdarogera O'Loughlin, sp. nov. |
title_fullStr |
Sigmodota magdarogera O'Loughlin, sp. nov. |
title_full_unstemmed |
Sigmodota magdarogera O'Loughlin, sp. nov. |
title_sort |
sigmodota magdarogera o'loughlin, sp. nov. |
publisher |
Zenodo |
publishDate |
2015 |
url |
https://doi.org/10.5281/zenodo.6096652 http://treatment.plazi.org/id/0D728790D249FFB3FF755CB9FBBEFEDF |
genre |
Antarc* Antarctica Weddell Sea |
genre_facet |
Antarc* Antarctica Weddell Sea |
op_source |
New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida), pp. 271-283 in Zootaxa, 3995(1), 274-276, (2015-12-31) |
op_relation |
https://doi.org/10.11646/zootaxa.3995.1.23 http://zenodo.org/record/238175 http://publication.plazi.org/id/F14BFFE8D24AFFB6FFE25E70FFE2FFBA https://sibils.text-analytics.ch/search/collections/plazi/0D728790D249FFB3FF755CB9FBBEFEDF https://www.gbif.org/species/119640219 https://www.checklistbank.org/dataset/39684/taxon/0D728790D249FFB3FF755CB9FBBEFEDF.taxon https://doi.org/10.5281/zenodo.238176 https://doi.org/10.5281/zenodo.238177 https://doi.org/10.5281/zenodo.238178 https://doi.org/10.5281/zenodo.238179 http://zoobank.org/DE17D76A-5B4A-4810-9757-ADDAF86B2A84 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.6096651 https://doi.org/10.5281/zenodo.6096652 oai:zenodo.org:6096652 http://treatment.plazi.org/id/0D728790D249FFB3FF755CB9FBBEFEDF |
op_rights |
info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.609665210.11646/zootaxa.3995.1.2310.5281/zenodo.23817610.5281/zenodo.23817710.5281/zenodo.23817810.5281/zenodo.23817910.5281/zenodo.6096651 |
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1810491604755021824 |