WoRMS taxon details
Phascolosoma (Phascolosoma) agassizii Keferstein, 1866
266496 (urn:lsid:marinespecies.org:taxname:266496)
accepted
Species
Phascolosoma agassizii Keferstein, 1866 · alternative representation
marine, brackish, fresh, terrestrial
(of Phascolosoma agassizii Keferstein, 1866) Keferstein, W. (1866). Untersuchungen uber einige amerikanische Sipunculiden. <em>Nachrichten von der Königlichen Gesellschaft der Wissenschaften und der Georg-August-Universität zu Göttingen.</em> 14: 215-228. [details]
Taxonomy Part of the original material of P. agassizii Keferstein, 1866 is a synonym of P. nigrescens (Keferstein, 1865)
Taxonomy Part of the original material of P. agassizii Keferstein, 1866 is a synonym of P. nigrescens (Keferstein, 1865) [details]
Read, G.; Saiz-Salinas, J. (2025). World Sipuncula Database. Phascolosoma (Phascolosoma) agassizii Keferstein, 1866. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=266496 on 2025-05-12
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Nomenclature
original description
(of Phascolosoma agassizii Keferstein, 1866) Keferstein, W. (1866). Untersuchungen uber einige amerikanische Sipunculiden. <em>Nachrichten von der Königlichen Gesellschaft der Wissenschaften und der Georg-August-Universität zu Göttingen.</em> 14: 215-228. [details]
basis of record van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
basis of record van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
Taxonomy
source of synonymy
Cutler, Norma J.; Cutler, Edward B. (1990). A revision of the subgenus Phascolosoma (Sipuncula: Phascolosoma). <em>Proceedings of the Biological Society of Washington.</em> 103(3) : 691-730., available online at https://www.biodiversitylibrary.org/page/34592151 [details] Available for editors 
[request]
source of synonymy Fisher, W. K. (1952). The Sipunculid Worms of California and Baja California. <em>Proceedings of the United States National Museum.</em> 102(3306): 371-450. plates 18-39., available online at https://doi.org/10.5479/si.00963801.102-3306.371 [details]
[request]source of synonymy Fisher, W. K. (1952). The Sipunculid Worms of California and Baja California. <em>Proceedings of the United States National Museum.</em> 102(3306): 371-450. plates 18-39., available online at https://doi.org/10.5479/si.00963801.102-3306.371 [details]
Other
additional source
Cutler, E.B. (2009). Phylum Sipuncula: peanut worms, in: Gordon, D.P. (Ed.) (2009). New Zealand inventory of biodiversity: 1. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. pp. 302-307. [details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality
From editor or global species database
Taxonomy Part of the original material of P. agassizii Keferstein, 1866 is a synonym of P. nigrescens (Keferstein, 1865) [details]
| Language | Name | |
|---|---|---|
| English | Agassiz'z peanut worm [from synonym] | [details] |
To Barcode of Life (52 barcodes) (from synonym Phascolosoma agassizii Keferstein, 1866)
To Biodiversity Heritage Library (21 publications) (from synonym Phascolosoma agassizii Keferstein, 1866)
To European Nucleotide Archive, ENA (Phascolosoma agassizii) (from synonym Phascolosoma agassizii Keferstein, 1866)
To GenBank (224 nucleotides; 117 proteins) (from synonym Phascolosoma agassizii Keferstein, 1866)
To Biodiversity Heritage Library (21 publications) (from synonym Phascolosoma agassizii Keferstein, 1866)
To European Nucleotide Archive, ENA (Phascolosoma agassizii) (from synonym Phascolosoma agassizii Keferstein, 1866)
To GenBank (224 nucleotides; 117 proteins) (from synonym Phascolosoma agassizii Keferstein, 1866)
