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Polychaeta name details

Placostegus ornatus (Sowerby & Sowerby, 1820-25)

334547  (urn:lsid:marinespecies.org:taxname:334547)

taxon inquirendum

Subspecies Placostegus ornatus articulata Mörch, 1863 (taxon inquirendum, indeterminable, tube & operculum only)
Subspecies Placostegus ornatus pennata Mörch, 1863 (taxon inquirendum)
marine, brackish, fresh, terrestrial
recent only
Not documented
Read, G.; Fauchald, K. (Ed.) (2018). World Polychaeta database. Placostegus ornatus (Sowerby & Sowerby, 1820-25). Accessed at: http://www.marinespecies.org/polychaeta/aphia.php?p=taxdetails&id=334547 on 2019-10-21
2008-03-17 10:44:16Z
2008-03-26 11:36:43Z
2009-07-31 12:33:51Z

basis of record Hartman, Olga. (1959). Catalogue of the Polychaetous Annelids of the World. Parts 1 and 2. <em>Allan Hancock Foundation Occasional Paper.</em> 23: 1-628. [details]  Available for editors  PDF available [request] 

new combination reference Mörch, O. A. L. (1863). Revisio critica Serpulidarum. Et Bidrag til Rørormenes Naturhistorie. <em>Naturhistorisk Tidsskrift.</em> København, Ser. 3, 1: 347-470, pl. 11 [also issued as a separate, 1–124, pl. 11]., available online at http://www.archive.org/details/naturhistoriskti01copeuoft
page(s): 420 [details]   
From editor or global species database
Editor's comment Plate 2 fig.8 of Sowerby & Sowerby's Serpula ornata depicts an attached tube with medial keel flanked by two rows of pits, rather reminiscent of Spirobranchus polytrema! The last comment of Mörch (p.420) freely translated is "It is not impossible that P. ornatus Sowb. will prove to be a subspecies of P. porosus when larger series become known. [details]