@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix dwc: <http://rs.tdwg.org/dwc/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix d0: <http://www.ontologydesignpatterns.org/ont/d0.owl#> .
@prefix dul: <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#> .
@prefix skos-xl: <http://www.w3.org/2008/05/skos-xl#> .
@prefix top-level: <https://aphia.org/ns/top-level/> .
@prefix taxon-name: <https://aphia.org/ns/taxon-name/> .
@prefix td: <https://aphia.org/ns/distribution/> .
@prefix media: <https://aphia.org/ns/media/> .
@prefix tat: <https://aphia.org/ns/attribute-trait/> .
@prefix xsd: <https://www.w3.org/2001/XMLSchema#> .
@prefix schema: <https://schema.org/> .

<https://aphia.org/id/taxname/163932> a taxon-name:TaxonName, skos-xl:Label ;
   rdfs:label "Ceratoneis closterium Ehrenberg, 1839"^^xsd:string ;
   taxon-name:aphiaID "163932"^^xsd:integer ;
   dwc:scientificNameID "163932"^^xsd:integer, "urn:lsid:marinespecies.org:taxname:163932"^^xsd:string ;
   taxon-name:scientificName "Ceratoneis closterium"^^xsd:string ;
   taxon-name:authorship "Ehrenberg, 1839"^^xsd:string ;
   dwc:scientificNameAuthorship "Ehrenberg, 1839"^^xsd:string ;
   taxon-name:fullScientificName "Ceratoneis closterium Ehrenberg, 1839"^^xsd:string ;
   skos-xl:literalForm "Ceratoneis closterium Ehrenberg, 1839"^^xsd:string ;
   dwc:scientificName "Ceratoneis closterium Ehrenberg, 1839"^^xsd:string ;
   dct:bibliographicCitation """Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2026). DiatomBase. Ceratoneis closterium Ehrenberg, 1839. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=163932 on 2026-04-04"""^^xsd:string ;
   dct:isPartOf <https://marineinfo.org/id/dataset/632>, <https://marineinfo.org/id/dataset/3160>, <https://marineinfo.org/id/dataset/540>, <https://marineinfo.org/id/dataset/3201>, <https://marineinfo.org/id/dataset/5274>, <https://marineinfo.org/id/dataset/3123>, <https://marineinfo.org/id/dataset/536>, <https://marineinfo.org/id/dataset/3731>, <https://marineinfo.org/id/dataset/3174>, <https://marineinfo.org/id/dataset/5271>, <https://marineinfo.org/id/dataset/5273>, <https://marineinfo.org/id/dataset/8131>, <https://marineinfo.org/id/dataset/5816>, <https://marineinfo.org/id/dataset/5789>, <https://marineinfo.org/id/dataset/9018> ;
   taxon-name:hasStatus <https://aphia.org/ns/taxonomic-status#unassessed> ;
   taxon-name:isOfRank <https://aphia.org/ns/rank#species> ;
   dwc:taxonRank <https://aphia.org/ns/rank#species> ;
   dct:source <https://aphia.org/id/source/263073>, <https://aphia.org/id/source/152430>, <https://aphia.org/id/source/223576>, <https://aphia.org/id/source/285314>, <https://aphia.org/id/source/4128>, <https://aphia.org/id/source/265728>, <https://aphia.org/id/source/1194>, <https://aphia.org/id/source/140196>, <https://aphia.org/id/source/4128> ;
   taxon-name:hasSynonym <https://aphia.org/id/taxname/969517>, <https://aphia.org/id/taxname/669243>, <https://aphia.org/id/taxname/984500>, <https://aphia.org/id/taxname/163936>, <https://aphia.org/id/taxname/149229>, <https://aphia.org/id/taxname/431959>, <https://aphia.org/id/taxname/977360>, <https://aphia.org/id/taxname/697499> ;
   rdfs:seeAlso <http://www.biodiversitylibrary.org/name/Ceratoneis_closterium>, <http://researcharchive.calacademy.org/research/diatoms/names/index.asp?xAction=getrec&TaxonCode=6669>, <https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=2856&lvl=0>, <http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:marinespecies.org:taxname:163932> ;
   taxon-name:denotes _:b0 .

_:b0 a taxon-name:Taxon, skos:Concept ;
   taxon-name:hasAcceptedName <https://aphia.org/id/taxname/163932> ;
   tat:hasHabitat <https://aphia.org/id/environment/marine> ;
   taxon-name:hasSynonymName <https://aphia.org/id/taxname/969517>, <https://aphia.org/id/taxname/669243>, <https://aphia.org/id/taxname/984500>, <https://aphia.org/id/taxname/163936>, <https://aphia.org/id/taxname/149229>, <https://aphia.org/id/taxname/431959>, <https://aphia.org/id/taxname/977360>, <https://aphia.org/id/taxname/697499> ;
   td:hasDistribution <https://aphia.org/id/distribution/313259>, <https://aphia.org/id/distribution/313260>, <https://aphia.org/id/distribution/1421444>, <https://aphia.org/id/distribution/1421445>, <https://aphia.org/id/distribution/1421446>, <https://aphia.org/id/distribution/641382> ;
   tat:hasAdditionalDescription <https://aphia.org/id/taxon-description/192374>, <https://aphia.org/id/taxon-description/200766>, <https://aphia.org/id/taxon-description/405278> ;
   taxon-name:hasParent _:b1 .

_:b1 a taxon-name:Taxon, skos-xl:Concept ;
   taxon-name:hasAcceptedName <https://aphia.org/id/taxname/163931> .

<https://aphia.org/ns/taxonomic-status#unassessed> a skos:Concept, taxon-name:Status ;
   skos:prefLabel "unassessed"@en ;
   rdfs:label "unassessed"@en ;
   skos:definition """Name coming from nomenclator (lists of names) or from, e.g., museum collection database, where the status might be known in the published literature, but for which the status has not yet been researched, assessed and documented"""^^xsd:string ;
   dwc:taxonomicStatus <https://rs.gbif.org/vocabulary/gbif/taxonomicStatus/doubtfull> ;
   dwc:nomenclaturalStatus <https://rs.gbif.org/vocabulary/gbif/nomenclatural_status/dubimum> .


<https://aphia.org/ns/rank#species> a skos:Concept, taxon-name:Rank ;
   skos:prefLabel "Species"@en ;
   rdfs:label "Species"@en .

<https://aphia.org/id/source/263073> a top-level:Source, dct:BibliographicResource ;
   dct:title """Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde"""^^xsd:string ;
   dct:bibliographicCitation  """Ehrenberg, C.G. (1839). Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, 1839: 152-159"""^^xsd:string ;
   schema:datePublished "1839"^^xsd:gYear .

<https://aphia.org/id/source/152430> a top-level:Source, dct:BibliographicResource ;
   dct:bibliographicCitation  """Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS)"""^^xsd:string .

<https://aphia.org/id/source/223576> a top-level:Source, dct:BibliographicResource ;
   dct:title """Phytoplankton characteristics of Tolo Harbour"""^^xsd:string ;
   dct:bibliographicCitation  """Lam CWY. & Ho KC. (1988). Phytoplankton characteristics of Tolo Harbour. In: Morton B, editor.  Asian Marine Biology 6. pp 5-18. Hong Kong University Press, Hong Kong."""^^xsd:string ;
   schema:datePublished "1988"^^xsd:gYear .

<https://aphia.org/id/source/285314> a top-level:Source, dct:BibliographicResource ;
   dct:title """Referentiematrices en Ecotoopoppervlaktes Annex bij de Evaluatiemethodiek Schelde-estuarium Studie naar “Ecotoopoppervlaktes en intactness index”.  [Reference matrices and Ecotope areas Annex to the Evaluation methodology Scheldt estuary Study on “Ecotope areas and intactness index”."""^^xsd:string ;
   dct:bibliographicCitation  """Maris, T., O. Beauchard, S. Van Damme, E. Van den Bergh, S. Wijnhoven & P. Meire. (2013). Referentiematrices en Ecotoopoppervlaktes Annex bij de Evaluatiemethodiek Schelde-estuarium Studie naar “Ecotoopoppervlaktes en intactness index”.  [Reference matrices and Ecotope areas Annex to the Evaluation methodology Scheldt estuary Study on “Ecotope areas and intactness index”. <em>Monitor Taskforce Publication Series, 2013-01. NIOZ: Yerseke.</em> 35 pp."""^^xsd:string ;
   dct:source  <https://marineinfo.org/id/publication/242765> ;
   schema:datePublished "2013"^^xsd:gYear .

<https://aphia.org/id/source/4128> a top-level:Source, dct:BibliographicResource ;
   dct:title """Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups)"""^^xsd:string ;
   dct:bibliographicCitation  """Hällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). <em>Baltic Sea Environment Proceedings.</em> No. 95: 210 pp."""^^xsd:string ;
   schema:datePublished "2004"^^xsd:gYear .

<https://aphia.org/id/source/265728> a top-level:Source, dct:BibliographicResource ;
   dct:title """A check-list of the freshwater, brackish and marine diatoms of the British Isles and adjoining coastal waters"""^^xsd:string ;
   dct:bibliographicCitation  """Hartley, B., Ross, R. & Williams, D.M. (1986). A check-list of the freshwater, brackish and marine diatoms of the British Isles and adjoining coastal waters. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 66(3): 531-610."""^^xsd:string ;
   dct:source  <https://www.doi.org/10.1017/s0025315400042235> ;
   schema:datePublished "1986"^^xsd:gYear .

<https://aphia.org/id/source/1194> a top-level:Source, dct:BibliographicResource ;
   dct:title """Identifying marine phytoplankton."""^^xsd:string ;
   dct:bibliographicCitation  """Tomas, C.R. (Ed.). (1997). Identifying marine phytoplankton. Academic Press: San Diego, CA [etc.] (USA). ISBN 0-12-693018-X. XV, 858 pp."""^^xsd:string ;
   dct:source  <https://marineinfo.org/id/publication/19862> ;
   schema:datePublished "1997"^^xsd:gYear .

<https://aphia.org/id/source/140196> a top-level:Source, dct:BibliographicResource ;
   dct:title """Catalogue of Diatom Names"""^^xsd:string ;
   dct:bibliographicCitation  """Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19."""^^xsd:string ;
   schema:datePublished "2011"^^xsd:gYear .

<https://aphia.org/id/source/4128> a top-level:Source, dct:BibliographicResource ;
   dct:title """Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups)"""^^xsd:string ;
   dct:bibliographicCitation  """Hällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). <em>Baltic Sea Environment Proceedings.</em> No. 95: 210 pp."""^^xsd:string ;
   schema:datePublished "2004"^^xsd:gYear .




<https://aphia.org/id/distribution/313259> a td:Distribution ;
   rdfs:label "Distribution for Nitzschia longissima var. closterium (Ehrenberg) Van Heurck, 1885 - North Sea"@en ;
   td:isDistributionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/149229> ;
   ] ;
   td:hasArea <https://marineregions.org/mrgid/2350> ;
   dwc:locality <https://marineregions.org/mrgid/2350> ;
   dct:source <https://aphia.org/id/source/1109> .

<https://aphia.org/id/distribution/313260> a td:Distribution ;
   rdfs:label "Distribution for Nitzschia longissima var. closterium (Ehrenberg) Van Heurck, 1885 - North East Atlantic"@en ;
   td:isDistributionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/149229> ;
   ] ;
   td:hasArea <https://marineregions.org/mrgid/5664> ;
   dwc:locality <https://marineregions.org/mrgid/5664> ;
   dct:source <https://aphia.org/id/source/1109> .

<https://aphia.org/id/distribution/1421444> a td:Distribution ;
   rdfs:label "Distribution for Ceratoneis closterium Ehrenberg, 1839 - Chinese part of the Eastern China Sea"@en ;
   td:isDistributionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/163932> ;
   ] ;
   td:hasArea <https://marineregions.org/mrgid/25461> ;
   dwc:locality <https://marineregions.org/mrgid/25461> ;
   td:hasOrigin <https://aphia.org/ns/origin#alien> ;
   td:hasInvasiveness <https://aphia.org/ns/invasiveness#not-specified> ;
   td:hasOccurrence <https://aphia.org/ns/occurrence#reported> ;
   dct:source <https://aphia.org/id/source/289467> .

<https://aphia.org/id/distribution/1421445> a td:Distribution ;
   rdfs:label "Distribution for Ceratoneis closterium Ehrenberg, 1839 - Chinese part of the South China Sea"@en ;
   td:isDistributionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/163932> ;
   ] ;
   td:hasArea <https://marineregions.org/mrgid/25456> ;
   dwc:locality <https://marineregions.org/mrgid/25456> ;
   td:hasOrigin <https://aphia.org/ns/origin#alien> ;
   td:hasInvasiveness <https://aphia.org/ns/invasiveness#not-specified> ;
   td:hasOccurrence <https://aphia.org/ns/occurrence#reported> ;
   dct:source <https://aphia.org/id/source/289467> .

<https://aphia.org/id/distribution/1421446> a td:Distribution ;
   rdfs:label "Distribution for Ceratoneis closterium Ehrenberg, 1839 - Chinese part of the Yellow Sea"@en ;
   td:isDistributionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/163932> ;
   ] ;
   td:hasArea <https://marineregions.org/mrgid/25469> ;
   dwc:locality <https://marineregions.org/mrgid/25469> ;
   td:hasOrigin <https://aphia.org/ns/origin#alien> ;
   td:hasInvasiveness <https://aphia.org/ns/invasiveness#not-specified> ;
   td:hasOccurrence <https://aphia.org/ns/occurrence#reported> ;
   dct:source <https://aphia.org/id/source/289467> .

<https://aphia.org/id/distribution/641382> a td:Distribution ;
   rdfs:label "Distribution for Nitzschiella closterium (Ehrenberg) Rabenhorst, 1864 - Oostende"@en ;
   td:isDistributionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/431959> ;
   ] ;
   td:hasArea <https://marineregions.org/mrgid/25> ;
   dwc:locality <https://marineregions.org/mrgid/25> ;
   dct:source <https://aphia.org/id/source/25970> .

<https://aphia.org/ns/origin#alien> a skos:Concept, td:Origin ;
   skos:prefLabel "Alien"@en ;
   rdfs:label "Alien"@en ;
   skos:definition "Species introduced by man into places out of their natural range of distribution"@en .

<https://aphia.org/ns/invasiveness#not-specified> a skos:Concept, td:Origin ;
   skos:prefLabel "Not specified"@en ;
   rdfs:label "Not specified"@en ;
   skos:definition "A species whose 'invasiveness' has not been specified in its introduced range. The species is known to be present and has been reported but there is no comment on its invasiveness"@en .

<https://aphia.org/ns/occurrence#reported> a skos:Concept, td:Origin ;
   skos:prefLabel "Reported"@en ;
   rdfs:label "Reported"@en ;
   skos:definition "Species that are 'reported' to be present but with no further information"@en .

<https://aphia.org/id/taxon-description/192374> a tat:TaxonDescription ;
   rdfs:label "Taxon Description Body size for Taxon denoted by name 163932"@en ;
   tat:hasExtraSpecification <https://aphia.org/id/taxon-description-extra-specification/192375>, <https://aphia.org/id/taxon-description-extra-specification/192376>, <https://aphia.org/id/taxon-description-extra-specification/192377> ;
   tat:hasTaxonCharacteristic <https://aphia.org/ns/traits/body-size> ;
   tat:isAdditionalDescriptionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/163932> ;
   ] ;
   top-level:hasValue "30"^^xsd:string .

<https://aphia.org/id/taxon-description/200766> a tat:TaxonDescription ;
   rdfs:label "Taxon Description Body size for Taxon denoted by name 163932"@en ;
   tat:hasExtraSpecification <https://aphia.org/id/taxon-description-extra-specification/200767>, <https://aphia.org/id/taxon-description-extra-specification/200768>, <https://aphia.org/id/taxon-description-extra-specification/200769> ;
   tat:hasTaxonCharacteristic <https://aphia.org/ns/traits/body-size> ;
   tat:isAdditionalDescriptionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/163932> ;
   ] ;
   top-level:hasValue "400"^^xsd:string .

<https://aphia.org/id/taxon-description/405278> a tat:TaxonDescription ;
   rdfs:label "Taxon Description Functional group for Taxon denoted by name 163932"@en ;
   tat:hasExtraSpecification <https://aphia.org/id/taxon-description-extra-specification/405279> ;
   tat:hasTaxonCharacteristic <https://aphia.org/ns/traits/functional-group> ;
   tat:isAdditionalDescriptionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/163932> ;
   ] ;
   top-level:hasValue <https://aphia.org/ns/traits/functional-group#benthos> .

<https://aphia.org/id/taxon-description-extra-specification/192375> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Unit µm"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/body-size-unit> ;
   top-level:hasValue <https://aphia.org/ns/traits/body-size-unit#micrometer> .
<https://aphia.org/id/taxon-description-extra-specification/192376> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Type minimum"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/body-size-type> ;
   top-level:hasValue <https://aphia.org/ns/traits/body-size-type#minimum> .
<https://aphia.org/id/taxon-description-extra-specification/192377> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Dimension length"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/body-size-dimension> ;
   top-level:hasValue <https://aphia.org/ns/traits/body-size-dimension#length> .
<https://aphia.org/id/taxon-description-extra-specification/200767> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Unit µm"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/body-size-unit> ;
   top-level:hasValue <https://aphia.org/ns/traits/body-size-unit#micrometer> .
<https://aphia.org/id/taxon-description-extra-specification/200768> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Type maximum"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/body-size-type> ;
   top-level:hasValue <https://aphia.org/ns/traits/body-size-type#maximum> .
<https://aphia.org/id/taxon-description-extra-specification/200769> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Dimension length"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/body-size-dimension> ;
   top-level:hasValue <https://aphia.org/ns/traits/body-size-dimension#length> .
<https://aphia.org/id/taxon-description-extra-specification/405279> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Life stage adult"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/life-stage> ;
   top-level:hasValue <https://aphia.org/ns/traits/life-stage#adult> .