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WoRMS name detailsArbacia (Tetrapygus) L. Agassiz, 1841
568136 (urn:lsid:marinespecies.org:taxname:568136)
unaccepted > junior subjective synonym (Tetrapygus was placed in the synonym of Arbacia by Courville et al. (2023: p. 259))
Subgenus
marine,
recent only
(of Tetrapygus L. Agassiz, 1841) Agassiz, L. 1841. Preface to Valentin's Anatomie du genre Echinus. Neuchâtel. 10p., available online at https://www.biodiversitylibrary.org/page/1395566
page(s): vii; note: no type-species designated [details]
Kroh, A.; Mooi, R. (2025). World Echinoidea Database. Arbacia (Tetrapygus) L. Agassiz, 1841. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=568136 on 2025-06-01
Date action by
Nomenclatureoriginal description
(of Tetrapygus L. Agassiz, 1841) Agassiz, L. 1841. Preface to Valentin's Anatomie du genre Echinus. Neuchâtel. 10p., available online at https://www.biodiversitylibrary.org/page/1395566 page(s): vii; note: no type-species designated [details] Taxonomystatus source
Courville, E., Poulin, E., Saucede, T., Mooi, R., Lessios, H., Salinas, A. M. & Diaz, A. (2023). Taxonomic reassessment of Tetrapygus niger (Arbacioida, Echinoidea): molecular and morphological evidence support its placement in Arbacia. <em>Zootaxa.</em> 5375(2): 249-261., available online at https://doi.org/10.11646/zootaxa.5375.2.6 [details] Available for editors
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