@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/267491> a taxon-name:TaxonName, skos-xl:Label ;
   rdfs:label "Hydra Linnaeus, 1758"^^xsd:string ;
   taxon-name:aphiaID "267491"^^xsd:integer ;
   dwc:scientificNameID "267491"^^xsd:integer, "urn:lsid:marinespecies.org:taxname:267491"^^xsd:string ;
   taxon-name:scientificName "Hydra"^^xsd:string ;
   taxon-name:authorship "Linnaeus, 1758"^^xsd:string ;
   dwc:scientificNameAuthorship "Linnaeus, 1758"^^xsd:string ;
   taxon-name:fullScientificName "Hydra Linnaeus, 1758"^^xsd:string ;
   skos-xl:literalForm "Hydra Linnaeus, 1758"^^xsd:string ;
   dwc:scientificName "Hydra Linnaeus, 1758"^^xsd:string ;
   dct:bibliographicCitation """Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2026). World Hydrozoa Database. Hydra Linnaeus, 1758. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=267491 on 2026-04-13"""^^xsd:string ;
   dct:isPartOf <https://marineinfo.org/id/dataset/632>, <https://marineinfo.org/id/dataset/1464>, <https://marineinfo.org/id/dataset/1672>, <https://marineinfo.org/id/dataset/3731>, <https://marineinfo.org/id/dataset/5276>, <https://marineinfo.org/id/dataset/8131> ;
   taxon-name:hasStatus <https://aphia.org/ns/taxonomic-status#accepted> ;
   taxon-name:isOfRank <https://aphia.org/ns/rank#genus> ;
   dwc:taxonRank <https://aphia.org/ns/rank#genus> ;
   foaf:depiction <https://images.vliz.be/thumbs/73511_family-hydridae---genus-hydra.gif> ;
   dct:source <https://aphia.org/id/source/8>, <https://aphia.org/id/source/31584>, <https://aphia.org/id/source/31584>, <https://aphia.org/id/source/419103>, <https://aphia.org/id/source/419857>, <https://aphia.org/id/source/145433> ;
   taxon-name:hasSynonym <https://aphia.org/id/taxname/394091>, <https://aphia.org/id/taxname/267713> ;
   rdfs:seeAlso <https://www.ebi.ac.uk/ena/data/view/Taxon:6083>, <https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=6083&lvl=0>, <http://collections.peabody.yale.edu/search/Record/YPM-IZ-091808> ;
   taxon-name:denotes _:b0 .

_:b0 a taxon-name:Taxon, skos:Concept ;
   taxon-name:hasAcceptedName <https://aphia.org/id/taxname/267491> ;
   tat:hasHabitat <https://aphia.org/id/environment/fresh> ;
   taxon-name:hasSynonymName <https://aphia.org/id/taxname/394091>, <https://aphia.org/id/taxname/267713> ;
   media:isSubjectOf <https://aphia.org/id/image/25272>, <https://aphia.org/id/image/73511> ;
   tat:hasAdditionalDescription <https://aphia.org/id/taxon-description/1275709>, <https://aphia.org/id/taxon-description/1275713>, <https://aphia.org/id/taxon-description/1275715>, <https://aphia.org/id/taxon-description/2504590>, <https://aphia.org/id/taxon-description/2687300> ;
   taxon-name:hasParent _:b1 .

_:b1 a taxon-name:Taxon, skos-xl:Concept ;
   taxon-name:hasAcceptedName <https://aphia.org/id/taxname/151708> .

<https://aphia.org/ns/taxonomic-status#accepted> a skos:Concept, taxon-name:Status ;
   skos:prefLabel "accepted"@en ;
   rdfs:label "accepted"@en ;
   skos:definition """Valid name (ICZN) or name considered to be taxonomically correct (ICBN)"""^^xsd:string ;
   dwc:taxonomicStatus <https://rs.gbif.org/vocabulary/gbif/taxonomicStatus/accepted> ;
   dwc:nomenclaturalStatus <https://rs.gbif.org/vocabulary/gbif/nomenclatural_status/valid> .


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

<https://aphia.org/id/source/8> a top-level:Source, dct:BibliographicResource ;
   dct:title """Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis.  [The system of nature through the three kingdoms of nature, according to classes, orders, genera, species, with characters, differences, synonyms, places.]"""^^xsd:string ;
   dct:bibliographicCitation  """Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis.  [The system of nature through the three kingdoms of nature, according to classes, orders, genera, species, with characters, differences, synonyms, places.]. <em>Impensis Direct. Laurentii Salvii. Holmiae [Stockholm].</em> 1(10) [iii], 824 p."""^^xsd:string ;
   dct:source  <https://www.doi.org/10.5962/bhl.title.542>, <https://marineinfo.org/id/publication/33653> ;
   schema:datePublished "1758"^^xsd:gYear .

<https://aphia.org/id/source/31584> a top-level:Source, dct:BibliographicResource ;
   dct:title """Bestimmungstabelle der deutschen Hydraarten"""^^xsd:string ;
   dct:bibliographicCitation  """Schulze, P. 1914. Bestimmungstabelle der deutschen Hydraarten. Vorläufige Mitteilung. - Sitzungsberichte der Gesellschaft naturforschender Freunde zu Berlin 9: 395-398, figs."""^^xsd:string ;
   schema:datePublished "1914"^^xsd:gYear .

<https://aphia.org/id/source/31584> a top-level:Source, dct:BibliographicResource ;
   dct:title """Bestimmungstabelle der deutschen Hydraarten"""^^xsd:string ;
   dct:bibliographicCitation  """Schulze, P. 1914. Bestimmungstabelle der deutschen Hydraarten. Vorläufige Mitteilung. - Sitzungsberichte der Gesellschaft naturforschender Freunde zu Berlin 9: 395-398, figs."""^^xsd:string ;
   schema:datePublished "1914"^^xsd:gYear .

<https://aphia.org/id/source/419103> a top-level:Source, dct:BibliographicResource ;
   dct:title """Report on the Actiniæ collected by the United States Fish Commission Steamer Albatross during the winter of 1887-1888"""^^xsd:string ;
   dct:bibliographicCitation  """McMurrich, J. P. (1893). Report on the Actiniæ collected by the United States Fish Commission Steamer Albatross during the winter of 1887-1888. Proceedings of the United States National Museum, 16(930): 119-216"""^^xsd:string ;
   dct:source  <https://www.doi.org/10.5479/si.00963801.16-930.119> ;
   schema:isAccessibleForFree "1"^^xsd:boolean ;
   schema:datePublished "1893"^^xsd:gYear .

<https://aphia.org/id/source/419857> a top-level:Source, dct:BibliographicResource ;
   dct:title """Cnidogenesis in the jewel anemone Corynactis californica (Carlgren, 1936) and C. viridis (Allman, 1846) (Anthozoa: Corallimorpharia)"""^^xsd:string ;
   dct:bibliographicCitation  """Robson, E. A. (2004). Cnidogenesis in the jewel anemone Corynactis californica (Carlgren, 1936) and C. viridis (Allman, 1846) (Anthozoa: Corallimorpharia). Zoologische Mededelingen, Leiden, 78(27): 461-476"""^^xsd:string ;
   schema:datePublished "2004"^^xsd:gYear .

<https://aphia.org/id/source/145433> a top-level:Source, dct:BibliographicResource ;
   dct:title """The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Capitata Part 2"""^^xsd:string ;
   dct:bibliographicCitation  """Schuchert, P. (2010). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Capitata Part 2. <em>Revue Suisse de Zoologie.</em> 117: 337-555."""^^xsd:string ;
   dct:source  <https://www.doi.org/10.5962/bhl.part.117793> ;
   schema:isAccessibleForFree "1"^^xsd:boolean ;
   schema:datePublished "2010"^^xsd:gYear .



<https://aphia.org/id/image/25272> a media:ImageObject, schema:ImageObject ;
   rdfs:label "Leloup (1952, fig. 44)"^^xsd:string ;
   dct:title "Leloup (1952, fig. 44)"^^xsd:string ;
   dct:subject [
   a taxon-name:Taxon , skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/267491>
   ] ;
   dct:rightsHolder "E. Leloup"^^xsd:string ;
   dct:license <https://creativecommons.org/licenses/by-nc-sa/4.0/> ;
   dct:format <https://publications.europa.eu/resource/authority/file-type/JPEG> ;
   dct:created "2009-09-10 14:56:50.870"^^xsd:dateTime ;
   schema:contentUrl <https://images.vliz.be/thumbs/25272_leloup-1952-fig-44.jpg> .
<https://aphia.org/id/image/73511> a media:ImageObject, schema:ImageObject ;
   rdfs:label "Family Hydridae - Genus Hydra"^^xsd:string ;
   dct:title "Family Hydridae - Genus Hydra"^^xsd:string ;
   dct:subject [
   a taxon-name:Taxon , skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/267491>
   ] ;
   dct:rightsHolder <https://marineinfo.org/id/person/9184> ;
   dct:license <https://creativecommons.org/licenses/by-nc-sa/4.0/> ;
   dct:format <https://publications.europa.eu/resource/authority/file-type/GIF> ;
   dct:created "2013-06-07 13:11:27.970"^^xsd:dateTime ;
   schema:contentUrl <https://images.vliz.be/thumbs/73511_family-hydridae---genus-hydra.gif> .

<https://aphia.org/id/taxon-description/1275709> a tat:TaxonDescription ;
   rdfs:label "Taxon Description Functional group for Taxon denoted by name 267491"@en ;
   tat:hasExtraSpecification <https://aphia.org/id/taxon-description-extra-specification/1275710> ;
   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/267491> ;
   ] ;
   top-level:hasValue <https://aphia.org/ns/traits/functional-group#benthos> .

<https://aphia.org/id/taxon-description/1275713> a tat:TaxonDescription ;
   rdfs:label "Taxon Description Functional group for Taxon denoted by name 267491"@en ;
   tat:hasExtraSpecification <https://aphia.org/id/taxon-description-extra-specification/1275714> ;
   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/267491> ;
   ] ;
   top-level:hasValue <https://aphia.org/ns/traits/functional-group#macrobenthos> .

<https://aphia.org/id/taxon-description/1275715> a tat:TaxonDescription ;
   rdfs:label "Taxon Description Body size (qualitative) for Taxon denoted by name 267491"@en ;
   tat:hasExtraSpecification <https://aphia.org/id/taxon-description-extra-specification/1275716> ;
   tat:hasTaxonCharacteristic <https://aphia.org/ns/traits/body-size-qualitative> ;
   tat:isAdditionalDescriptionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/267491> ;
   ] ;
   top-level:hasValue <https://aphia.org/ns/traits/body-size-qualitative#medium-body-size-2-to-200mm> .

<https://aphia.org/id/taxon-description/2504590> a tat:TaxonDescription ;
   rdfs:label "Taxon Description Supporting structure & enclosure for Taxon denoted by name 151708"@en ;
   tat:hasExtraSpecification <https://aphia.org/id/taxon-description-extra-specification/2504591>, <https://aphia.org/id/taxon-description-extra-specification/2504592> ;
   tat:hasTaxonCharacteristic <https://aphia.org/ns/traits/supporting-structure-enclosure> ;
   tat:isAdditionalDescriptionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/151708> ;
   ] ;
   top-level:hasValue <https://aphia.org/ns/traits/supporting-structure-enclosure#exoskeleton> .

<https://aphia.org/id/taxon-description/2687300> a tat:TaxonDescription ;
   rdfs:label "Taxon Description Nomenclature code for Taxon denoted by name 2"@en ;
   tat:hasTaxonCharacteristic <https://aphia.org/ns/traits/nomenclature-code> ;
   tat:isAdditionalDescriptionOf [
   a taxon-name:Taxon, skos:Concept ;
   taxon-name:isDenotedBy <https://aphia.org/id/taxname/2> ;
   ] ;
   top-level:hasValue <https://aphia.org/ns/traits/nomenclature-code#iczn> .

<https://aphia.org/id/taxon-description-extra-specification/1275710> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Life stage polyp"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/life-stage> ;
   top-level:hasValue <https://aphia.org/ns/traits/life-stage#polyp> .
<https://aphia.org/id/taxon-description-extra-specification/1275714> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Life stage polyp"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/life-stage> ;
   top-level:hasValue <https://aphia.org/ns/traits/life-stage#polyp> .
<https://aphia.org/id/taxon-description-extra-specification/1275716> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Life stage polyp"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/life-stage> ;
   top-level:hasValue <https://aphia.org/ns/traits/life-stage#polyp> .
<https://aphia.org/id/taxon-description-extra-specification/2504591> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Structure Solid"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/structure> ;
   top-level:hasValue <https://aphia.org/ns/traits/structure#solid> .
<https://aphia.org/id/taxon-description-extra-specification/2504592> a tat:SpecificationContext ;
   rdfs:label "Specification Context: Composition Organic"@en ;
   tat:definesParameter <https://aphia.org/ns/traits/composition> ;
   top-level:hasValue <https://aphia.org/ns/traits/composition#organic> .