@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , , ; dc:creator "Courville, Erwan; Poulin, Elie; Saucede, Thomas; Mooi, Rich; Lessios, Harilaos; Salinas, Andrea Martínez; Diaz, Angie" ; dc:title "Arbacia nigra" ; dwc:basisOfRecord ; trt:augmentsTaxonConcept ; trt:deprecates , , , ; trt:publishedIn ; a trt:Treatment . bibo:endPage "261" ; bibo:issue "2" ; bibo:journal "Zootaxa" ; bibo:pubDate "2023-11-22" ; bibo:startPage "249" ; bibo:volume "5375" ; dc:creator "Courville, Erwan; Poulin, Elie; Saucede, Thomas; Mooi, Rich; Lessios, Harilaos; Salinas, Andrea Martínez; Diaz, Angie" ; dc:date "2023" ; dc:title "Taxonomic reassessment of Tetrapygus niger (Arbacioida, Echinoidea): molecular and morphological evidence support its placement in Arbacia" ; fabio:hasPart , , , ; a fabio:JournalArticle . dwc:authority "(Molina, 1782)" ; dwc:baseAuthorityName "Molina" ; dwc:baseAuthorityYear "1782" ; dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Arbacia" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "species" ; dwc:scientificNameAuthorship "(Molina, 1782)" ; dwc:species "nigra" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "Molina, 1782 p. 175" ; dwc:authorityName "sensu Molina" ; dwc:authorityPageNumber "175" ; dwc:authorityYear "1782" ; dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Echinus" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "species" ; dwc:scientificNameAuthorship "sensu Molina, 1782" ; dwc:species "niger" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "L. Agassiz" ; dwc:authorityName "L. Agassiz" ; dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Tetrapygus" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Agassiz" ; dwc:species "niger" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "A. Agassiz" ; dwc:authorityName "A. Agassiz" ; dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Arbacia" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Agassiz" ; dwc:species "nigra" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:authority "(Molina) Mortensen" ; dwc:authorityName "Mortensen" ; dwc:baseAuthorityName "Molina" ; dwc:baseAuthorityYear "1782" ; dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Tetrapygus" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "species" ; dwc:scientificNameAuthorship "(Molina, 1782)" ; dwc:species "niger" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Arbacia" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "species" ; dwc:species "nigra" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Arbacia" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Echinoidea" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Echinoidea" ; dwc:kingdom "Animalia" ; dwc:phylum "Echinodermata" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:phylum "Echinodermata" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Echinus" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "species" ; dwc:species "niger" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Echinus" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Tetrapygus" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "species" ; dwc:species "niger" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Echinoidea" ; dwc:family "Arbaciidae" ; dwc:genus "Tetrapygus" ; dwc:kingdom "Animalia" ; dwc:order "Arbacioida" ; dwc:phylum "Echinodermata" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dc:description "FIGURE 3. Denuded test of Arbacia nigra from Las Cruces (A–F; Chile) and Concepción (G; Chile). A–B, specimen TN_ 35LC: A, aboral view; B, oral view. C–F, specimen TN_9LC; C, aboral view; D, oral view; E–F, lateral views; G, apical system of specimen TN_2CO. Scale bars equal 10 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURE 4. Arbacia nigra, details of test plating. A–B, apical system: A, small specimen (TD = 28 mm); B, large specimen (TD = 70 mm); C, aboral plates of ambulacrum; D–E, aboral plates of interambulacrum: D, small specimen (TD = 29 mm); E, large specimen (TD = 70 mm). Scale bars equal 10 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURE 5. A–G, SEM photographs of pedicellariae and stalk of Arbacia nigra; A, aboral ophicephalous pedicellaria; B, oral ophicephalous pedicellaria; C, triphyllous pedicellaria; D, tridactylous pedicellaria; E, distal end of ophicephalous pedicellaria stalk; F–G, maginifications; F, aboral ophicephalous pedicellaria; G, tridentate pedicellaria. Scale bars: A–E, 100 µm; F–G: scale bars equal 50 µm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIGURE 6. Spines of Arbacia nigra specimen TN_36PA; A–B, adapical spine; A, lateral view; B, adoral view; C–E, oral spine; C, complete oral spine; D, zoom on the proximal part; E, zoom on the distal part. Scale bars equal 500 µm." ; fabio:hasRepresentation ; a fabio:Figure . dwc:collectionCode "PD" ; dwc:locality "Universidad de Concepcion" ; dwc:recordedBy "de Concepcion" ; dwc:typeStatus "neotype" ; dwc:verbatimLatitude "-36.666668" ; dwc:verbatimLongitude "-73.0" ; trt:httpUri ; a dwc:MaterialCitation .