Published December 31, 2010 | Version v1
Taxonomic treatment Open

Psolus Oken 1815

Description

Psolus Oken, 1815

Diagnosis. Species of Psolidae with large imbricating or contiguous dorsal and lateral scales; ventro-lateral scales at margin clearly demarcated from thin sole that lacks conspicuous scales; tube feet absent dorsally and laterally, except sometimes present orally and anally.

Remarks. In their key to genera of Psolidae, O’Loughlin & Maric 2008 stated that the conspicuous dorsal and lateral scales of species of Psolus lacked calcareous towers. A close dorsal and lateral cover of apically spinous towers on the scales is the diagnostically distinctive character of one of the new species described below. The diagnosis in O’Loughlin & Maric 2008 has been appropriately emended here.

Notes

Published as part of O'Loughlin, Mark & Whitfield, Emily, 2010, New species of Psolus Oken from Antarctica (Echinodermata: Holothuroidea: Psolidae), pp. 61-68 in Zootaxa 2528 on page 62, DOI: 10.5281/zenodo.294189

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Linked records

Additional details

Biodiversity

Family
Psolidae
Genus
Psolus
Kingdom
Animalia
Order
Dendrochirotida
Phylum
Echinodermata
Scientific name authorship
Oken
Taxon rank
genus
Taxonomic concept label
Psolus Oken, 1815 sec. O'Loughlin & Whitfield, 2010

References

  • Oken, L. (1815) Lehrbuch der Naturgeschichte. 3. Zoologie. Jena: Germany. Pp. xxxviii + 850 + xviii.
  • O'Loughlin, P. M. & Maric, D. (2008) Australian species of Psolidium Ludwig (Echinodermata: Holothuroidea: Psolidae). Memoirs of Museum Victoria, 65, 1 - 22.