Published December 31, 2009 | Version v1
Taxonomic treatment Open

Bathydorus spinosus Schulze 1886

Description

Bathydorus spinosus Schulze, 1886

(Fig. 8)

Material examined: all ANDEEP III, SMF 10526, SMF 10526a, & SMF 10526b, SMF 10707, R.V. 'Polarstern', stn PS67/102-11, Weddell Sea, Antarctica, 0 6 Mar. 2005, 65º35.40'–35.51'S, 36°29.00'–28.83'W, 4794–4797 m, ethanol.

Description and remarks: Three specimens and fragments obtained from a single station all correspond well with the original description of Bathydorus spinosus. The best specimen is a thin walled funnel 88 mm tall, 145 mm wide when flattened, with a distinct marginal fringe of large diactins projecting 8 mm (Fig. 8). Spiculation of all specimens conforms to the simple pattern known for the species, with oxyhexasters as the only microscleres. It has been collected earlier from the Weddell Sea as reported by Janussen et al. (2004), and its wider Antarctic distribution has been reported by Barthel and Tendal (1994).

FIGURE 8. Bathydorus spinosus (SMF 10526) deck photograph. Genus Caulophacus Schulze, 1885

Notes

Published as part of Janussen, Dorte & Reiswig, Henry M., 2009, Hexactinellida (Porifera) from the ANDEEP III Expedition to the Weddell Sea, Antarctica, pp. 1-20 in Zootaxa 2136 on pages 15-16, DOI: 10.5281/zenodo.188483

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Linked records

Additional details

Biodiversity

Family
Rossellidae
Genus
Bathydorus
Kingdom
Animalia
Order
Lyssacinosida
Phylum
Porifera
Scientific name authorship
Schulze
Species
spinosus
Taxon rank
species
Taxonomic concept label
Bathydorus spinosus Schulze, 1886 sec. Janussen & Reiswig, 2009

References

  • Janussen, D., Tabachnick, K. R., Tendal, O. S., 2004. Deep-sea Hexactinellida (Porifera) of the Weddell Sea. Deep-Sea Research II 51, 1857 - 1882.
  • Barthel, D., Tendal, O. S., 1994. Antarctic Hexactinellida. Theses Zoologicae vol. 23, Ed., R. Fricke; Synopses of the Antarctic Benthos vol. 6. Eds., J. W. Wagele & J. Sieg, Koeltx Scientific Books, Champaign, Ill., 154 p.