Psolus byrdae O'Loughlin & Whitfield, 2010, sp. nov.
Psolus byrdae sp. nov. Figures 1 a–f. Material examined. Holotype. Antarctica, Amundsen Sea, Marie Byrd Seamount, 69.2 ºS 117.5 ºW, 2214 m, BAS BIOPEARL stn BI 07–AGT– 2000, K. Linse et al., 15 Mar 2008, NMV F 168626. Paratypes. Ross Sea, Scott I. Bank, 516–595 m, USNM 1132854 (11). Other material....
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ftzenodo:oai:zenodo.org:6196617 2023-05-15T13:24:16+02:00 Psolus byrdae O'Loughlin & Whitfield, 2010, sp. nov. O'Loughlin, Mark Whitfield, Emily 2010-12-31 https://zenodo.org/record/6196617 https://doi.org/10.5281/zenodo.6196617 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03F287FA1974BD70FF12FCDCFCE2FEE9 doi:10.5281/zenodo.294189 http://publication.plazi.org/id/FFCBFF821975BD72FF85FF8EFFBFFFCB doi:10.5281/zenodo.294190 doi:10.5281/zenodo.6196616 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6196617 https://doi.org/10.5281/zenodo.6196617 oai:zenodo.org:6196617 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode New species of Psolus Oken from Antarctica (Echinodermata: Holothuroidea: Psolidae), pp. 61-68 in Zootaxa 2528 62 Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Dendrochirotida Psolidae Psolus Psolus byrdae info:eu-repo/semantics/other publication-taxonomictreatment 2010 ftzenodo https://doi.org/10.5281/zenodo.619661710.5281/zenodo.29418910.5281/zenodo.29419010.5281/zenodo.6196616 2023-03-10T18:04:43Z Psolus byrdae sp. nov. Figures 1 a–f. Material examined. Holotype. Antarctica, Amundsen Sea, Marie Byrd Seamount, 69.2 ºS 117.5 ºW, 2214 m, BAS BIOPEARL stn BI 07–AGT– 2000, K. Linse et al., 15 Mar 2008, NMV F 168626. Paratypes. Ross Sea, Scott I. Bank, 516–595 m, USNM 1132854 (11). Other material. Scotia Sea, South Georgia, 56 º 18–23 'S 37 º04– 37 'W, 3413–3446 m, USNM 1132855 (2). Diagnosis. Psolus species up to 28 mm long, 5 mm high, 12 mm wide (holotype); elongate oval form, low vertical profile, lacking oral and anal cones; scales imbricating, macroscopically smooth, microscopically finely beaded, irregular shapes, large and small, rounded and angular, mosaic arrangement, up to 5 mm wide, small near ventral margin; lacking 5 discrete oral valves, oral scales numerous, digitiform or narrow pointed or triangular pointed; tentacles 10, 8 large, 2 small ventrally; calcareous ring with digitiform radial and interradial anterior projections, radial projections larger, concave radial and interradial posterior indentations; thin non-calcareous sole, single to zig-zag series of larger inner peripheral tube feet, widely separated from outer peripheral series of smaller tube feet, lacking mid-ventral tube feet, wide calcareous margin comprising large dorsal and small ventral plates between larger and smaller tube feet series; gonad tubules unbranched. Dorsal and lateral multilayered ossicles only. Central sole with rare irregular smooth cross-like ossicles and plates, cross branches sometimes joined distally to create small plates with up to 6 perforations, cross-like ossicles commonly 120 µ m long, perforated plates up to 208 µ m long. Margin of sole with numerous crosslike ossicles and perforated plates, up to 144 µ m long; elongate, narrow, perforated tube foot support plates, bluntly denticulate on concave margin, up to 400 µ m long; thick, irregular, rods and perforated plates, sometimes thick knobs on margin and surface, up to 320 µ m long. Largest tentacle ossicles irregularly oval and rounded triangular ... Other/Unknown Material Amundsen Sea Antarc* Antarctica Ross Sea Scotia Sea Zenodo Ross Sea Scotia Sea Amundsen Sea Byrd Marie Byrd Seamount ENVELOPE(-118.000,-118.000,-70.000,-70.000) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Dendrochirotida Psolidae Psolus Psolus byrdae |
spellingShingle |
Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Dendrochirotida Psolidae Psolus Psolus byrdae O'Loughlin, Mark Whitfield, Emily Psolus byrdae O'Loughlin & Whitfield, 2010, sp. nov. |
topic_facet |
Biodiversity Taxonomy Animalia Echinodermata Holothuroidea Dendrochirotida Psolidae Psolus Psolus byrdae |
description |
Psolus byrdae sp. nov. Figures 1 a–f. Material examined. Holotype. Antarctica, Amundsen Sea, Marie Byrd Seamount, 69.2 ºS 117.5 ºW, 2214 m, BAS BIOPEARL stn BI 07–AGT– 2000, K. Linse et al., 15 Mar 2008, NMV F 168626. Paratypes. Ross Sea, Scott I. Bank, 516–595 m, USNM 1132854 (11). Other material. Scotia Sea, South Georgia, 56 º 18–23 'S 37 º04– 37 'W, 3413–3446 m, USNM 1132855 (2). Diagnosis. Psolus species up to 28 mm long, 5 mm high, 12 mm wide (holotype); elongate oval form, low vertical profile, lacking oral and anal cones; scales imbricating, macroscopically smooth, microscopically finely beaded, irregular shapes, large and small, rounded and angular, mosaic arrangement, up to 5 mm wide, small near ventral margin; lacking 5 discrete oral valves, oral scales numerous, digitiform or narrow pointed or triangular pointed; tentacles 10, 8 large, 2 small ventrally; calcareous ring with digitiform radial and interradial anterior projections, radial projections larger, concave radial and interradial posterior indentations; thin non-calcareous sole, single to zig-zag series of larger inner peripheral tube feet, widely separated from outer peripheral series of smaller tube feet, lacking mid-ventral tube feet, wide calcareous margin comprising large dorsal and small ventral plates between larger and smaller tube feet series; gonad tubules unbranched. Dorsal and lateral multilayered ossicles only. Central sole with rare irregular smooth cross-like ossicles and plates, cross branches sometimes joined distally to create small plates with up to 6 perforations, cross-like ossicles commonly 120 µ m long, perforated plates up to 208 µ m long. Margin of sole with numerous crosslike ossicles and perforated plates, up to 144 µ m long; elongate, narrow, perforated tube foot support plates, bluntly denticulate on concave margin, up to 400 µ m long; thick, irregular, rods and perforated plates, sometimes thick knobs on margin and surface, up to 320 µ m long. Largest tentacle ossicles irregularly oval and rounded triangular ... |
format |
Other/Unknown Material |
author |
O'Loughlin, Mark Whitfield, Emily |
author_facet |
O'Loughlin, Mark Whitfield, Emily |
author_sort |
O'Loughlin, Mark |
title |
Psolus byrdae O'Loughlin & Whitfield, 2010, sp. nov. |
title_short |
Psolus byrdae O'Loughlin & Whitfield, 2010, sp. nov. |
title_full |
Psolus byrdae O'Loughlin & Whitfield, 2010, sp. nov. |
title_fullStr |
Psolus byrdae O'Loughlin & Whitfield, 2010, sp. nov. |
title_full_unstemmed |
Psolus byrdae O'Loughlin & Whitfield, 2010, sp. nov. |
title_sort |
psolus byrdae o'loughlin & whitfield, 2010, sp. nov. |
publishDate |
2010 |
url |
https://zenodo.org/record/6196617 https://doi.org/10.5281/zenodo.6196617 |
long_lat |
ENVELOPE(-118.000,-118.000,-70.000,-70.000) |
geographic |
Ross Sea Scotia Sea Amundsen Sea Byrd Marie Byrd Seamount |
geographic_facet |
Ross Sea Scotia Sea Amundsen Sea Byrd Marie Byrd Seamount |
genre |
Amundsen Sea Antarc* Antarctica Ross Sea Scotia Sea |
genre_facet |
Amundsen Sea Antarc* Antarctica Ross Sea Scotia Sea |
op_source |
New species of Psolus Oken from Antarctica (Echinodermata: Holothuroidea: Psolidae), pp. 61-68 in Zootaxa 2528 62 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03F287FA1974BD70FF12FCDCFCE2FEE9 doi:10.5281/zenodo.294189 http://publication.plazi.org/id/FFCBFF821975BD72FF85FF8EFFBFFFCB doi:10.5281/zenodo.294190 doi:10.5281/zenodo.6196616 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6196617 https://doi.org/10.5281/zenodo.6196617 oai:zenodo.org:6196617 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.619661710.5281/zenodo.29418910.5281/zenodo.29419010.5281/zenodo.6196616 |
_version_ |
1766378387653263360 |