Sternaspis Otto 1821
Key to species of Sternaspis Otto, 1821 (Modified after Salazar-Vallejo & Buzhinskaja 2013) 1 Ventro-caudal shield fan with a distinct median notch. 2 - Ventro-caudal shield fan continuous, without distinct median notch. 12 2 (1) Shield with radial ribs and concentric lines distinct. 3 - Shield...
Main Author: | |
---|---|
Format: | Other/Unknown Material |
Language: | unknown |
Published: |
2014
|
Subjects: | |
Online Access: | https://zenodo.org/record/6137642 https://doi.org/10.5281/zenodo.6137642 |
id |
ftzenodo:oai:zenodo.org:6137642 |
---|---|
record_format |
openpolar |
spelling |
ftzenodo:oai:zenodo.org:6137642 2023-05-15T14:01:44+02:00 Sternaspis Otto 1821 Salazar-Vallejo, Sergio I. 2014-12-31 https://zenodo.org/record/6137642 https://doi.org/10.5281/zenodo.6137642 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03887C7E294C7E5DAEFBFED6ACC68FF5 doi:10.11646/zootaxa.3861.4.3 http://zenodo.org/record/229219 http://publication.plazi.org/id/FFB1040629457E54AE6CFFFEA95D882D http://zoobank.org/0EBAD66B-F6F1-47A5-9B33-75B39FC9A9EE doi:10.5281/zenodo.6137641 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6137642 https://doi.org/10.5281/zenodo.6137642 oai:zenodo.org:6137642 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Three new polar species of Sternaspis Otto, 1821 (Polychaeta: Sternaspidae), pp. 333-344 in Zootaxa 3861(4) 342 Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Sternaspidae Sternaspis info:eu-repo/semantics/other publication-taxonomictreatment 2014 ftzenodo https://doi.org/10.5281/zenodo.613764210.11646/zootaxa.3861.4.310.5281/zenodo.6137641 2023-03-10T18:54:43Z Key to species of Sternaspis Otto, 1821 (Modified after Salazar-Vallejo & Buzhinskaja 2013) 1 Ventro-caudal shield fan with a distinct median notch. 2 - Ventro-caudal shield fan continuous, without distinct median notch. 12 2 (1) Shield with radial ribs and concentric lines distinct. 3 - Shield with radial ribs distinct, concentric lines barely visible. 10 3 (2) Fan with median notch shallow. 4 – Fan with median notch deep; shields usually with concentric bands. 5 4 (3) Shield with distinct concentric bands; main rib and posterior corners directed posteriorly. S. affinis Stimpson, 1864 (NE Pacific Ocean). - Shield without concentric bands; posterior corners directed laterally. S. scutata (Ranzani, 1817) (Mediterranean Sea and NE Atlantic Ocean). 5 (3) Shield with posterior corners distinct in frontal view. 6 - Shield with posterior corners poorly defined in frontal view. 7 6 (5) Radial ribs and concentric lines distinct, well defined; body whitish to grayish. S. costata von Marenzeller, 1879 (NW Pacific Ocean). - Radial ribs and concentric lines barely defined; body brownish. S. sendalli n. sp. (Antarctic Ocean) 7 (5) Anterior keels usually exposed. 8 - Anterior keels rarely exposed; fan barely projecting posteriorly beyond posterolateral corners. 9 8 (7) Shield with anterior corners projecting at least as far as anterior keels, longer in larger specimens; fan margin crenulated in small specimens, dentate in larger ones. S. buzhinskajae n. sp. (Arctic Ocean) - Shield with anterior corners projecting as far as anterior keels; fan margin smooth to crenulated, never dentate. S. islandica Malmgren, 1867 (NE Atlantic Ocean, Iceland) 9 (7) Introvert and body with similar pigmentation or introvert paler; shield widest medially. S. fossor Stimpson, 1853 (NW Atlantic Ocean) - Introvert and body with different pigmentation, introvert darker; shield widest anteriorly. S. annenkovae Salazar-Vallejo & Buzhinskaja, 2013 (NW Pacific Ocean) 10 (2) Main ribs markedly divergent; fan as wide as anterior margins or wider. ... Other/Unknown Material Antarc* Antarctic Antarctic Ocean Arctic Arctic Ocean Iceland Zenodo Arctic Antarctic Arctic Ocean Pacific Antarctic Ocean Malmgren ENVELOPE(-66.117,-66.117,-65.750,-65.750) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Sternaspidae Sternaspis |
spellingShingle |
Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Sternaspidae Sternaspis Salazar-Vallejo, Sergio I. Sternaspis Otto 1821 |
topic_facet |
Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Sternaspidae Sternaspis |
description |
Key to species of Sternaspis Otto, 1821 (Modified after Salazar-Vallejo & Buzhinskaja 2013) 1 Ventro-caudal shield fan with a distinct median notch. 2 - Ventro-caudal shield fan continuous, without distinct median notch. 12 2 (1) Shield with radial ribs and concentric lines distinct. 3 - Shield with radial ribs distinct, concentric lines barely visible. 10 3 (2) Fan with median notch shallow. 4 – Fan with median notch deep; shields usually with concentric bands. 5 4 (3) Shield with distinct concentric bands; main rib and posterior corners directed posteriorly. S. affinis Stimpson, 1864 (NE Pacific Ocean). - Shield without concentric bands; posterior corners directed laterally. S. scutata (Ranzani, 1817) (Mediterranean Sea and NE Atlantic Ocean). 5 (3) Shield with posterior corners distinct in frontal view. 6 - Shield with posterior corners poorly defined in frontal view. 7 6 (5) Radial ribs and concentric lines distinct, well defined; body whitish to grayish. S. costata von Marenzeller, 1879 (NW Pacific Ocean). - Radial ribs and concentric lines barely defined; body brownish. S. sendalli n. sp. (Antarctic Ocean) 7 (5) Anterior keels usually exposed. 8 - Anterior keels rarely exposed; fan barely projecting posteriorly beyond posterolateral corners. 9 8 (7) Shield with anterior corners projecting at least as far as anterior keels, longer in larger specimens; fan margin crenulated in small specimens, dentate in larger ones. S. buzhinskajae n. sp. (Arctic Ocean) - Shield with anterior corners projecting as far as anterior keels; fan margin smooth to crenulated, never dentate. S. islandica Malmgren, 1867 (NE Atlantic Ocean, Iceland) 9 (7) Introvert and body with similar pigmentation or introvert paler; shield widest medially. S. fossor Stimpson, 1853 (NW Atlantic Ocean) - Introvert and body with different pigmentation, introvert darker; shield widest anteriorly. S. annenkovae Salazar-Vallejo & Buzhinskaja, 2013 (NW Pacific Ocean) 10 (2) Main ribs markedly divergent; fan as wide as anterior margins or wider. ... |
format |
Other/Unknown Material |
author |
Salazar-Vallejo, Sergio I. |
author_facet |
Salazar-Vallejo, Sergio I. |
author_sort |
Salazar-Vallejo, Sergio I. |
title |
Sternaspis Otto 1821 |
title_short |
Sternaspis Otto 1821 |
title_full |
Sternaspis Otto 1821 |
title_fullStr |
Sternaspis Otto 1821 |
title_full_unstemmed |
Sternaspis Otto 1821 |
title_sort |
sternaspis otto 1821 |
publishDate |
2014 |
url |
https://zenodo.org/record/6137642 https://doi.org/10.5281/zenodo.6137642 |
long_lat |
ENVELOPE(-66.117,-66.117,-65.750,-65.750) |
geographic |
Arctic Antarctic Arctic Ocean Pacific Antarctic Ocean Malmgren |
geographic_facet |
Arctic Antarctic Arctic Ocean Pacific Antarctic Ocean Malmgren |
genre |
Antarc* Antarctic Antarctic Ocean Arctic Arctic Ocean Iceland |
genre_facet |
Antarc* Antarctic Antarctic Ocean Arctic Arctic Ocean Iceland |
op_source |
Three new polar species of Sternaspis Otto, 1821 (Polychaeta: Sternaspidae), pp. 333-344 in Zootaxa 3861(4) 342 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03887C7E294C7E5DAEFBFED6ACC68FF5 doi:10.11646/zootaxa.3861.4.3 http://zenodo.org/record/229219 http://publication.plazi.org/id/FFB1040629457E54AE6CFFFEA95D882D http://zoobank.org/0EBAD66B-F6F1-47A5-9B33-75B39FC9A9EE doi:10.5281/zenodo.6137641 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6137642 https://doi.org/10.5281/zenodo.6137642 oai:zenodo.org:6137642 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.613764210.11646/zootaxa.3861.4.310.5281/zenodo.6137641 |
_version_ |
1766271781345165312 |