Published April 10, 2004 | Version v1
Taxonomic treatment Open

Oswaldella terranovae Pena Cantero and Vervoort 1996

Description

Oswaldella terranovae Peña Cantero and Vervoort, 1996

Oswaldella terranovae Peña Cantero and Vervoort, 1996: 136–138, figure 1; Peña Cantero et al., 1997: 344; Peña Cantero and Vervoort, 1998: 37; Peña Cantero and García Carrascosa, 1999: 214; Peña Cantero and Marques, 1999: 85.

Oswaldella antarctica: Totton, 1930: 209–210, figure 51.

Remarks. Oswaldella terranovae is characterized by the branched stems, the presence of a much reduced mesial inferior nematotheca in the hydrocladial internodes, the shape of the hydrotheca, and the presence of two axillary nematophores and two ‘mamelons’ on the cauline apophyses (cf. table 1).

Ecology and distribution. Oswaldella terranovae is known only from off Cape Adare, Ross Sea, where it was found at depths of 82–92 m, on a bottom of pebbles (Peña Cantero and Vervoort, 1996).

Notes

Published as part of Peña Cantero, A. L. & Vervoort, W., 2004, Species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae) from US Antarctic expeditions, with the description of three new species, pp. 805-861 in Journal of Natural History 38 on page 850

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Linked records

Additional details

Biodiversity

References

  • PEN ͠ A CANTERO, A. L. and VERVOORT, W., 1996, On two new species of Oswaldella Stechow, 1919: O. terranovae spec. nov. and O. tottoni spec. nov. (Cnidaria Hydrozoa) (Notes on Antarctic hydroids, III), Zoologische Mededelingen, 70, 135 - 143.
  • PEN ͠ A CANTERO, A. L. and VERVOORT, W., 1998, On two new species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa) from Bransfield Strait (Antarctica), Polar Biology, 20, 33 - 40.
  • PEN ͠ A CANTERO, A. L. and GARCIA CARRASCOSA, A. M., 1999, Biogeographical distribution of the benthic thecate hydroids collected during the Spanish ' Antartida 8611 ' expedition and comparison between Antarctic and Magellan benthic hydroid faunas, Scientia Marina, 63 (Suppl. 1), 209 - 218.
  • PEN ͠ A CANTERO, A. L. and MARQUES, A. C., 1999, Phylogenetic analysis of the Antarctic genus Oswaldella Stechow, 1919 (Hydrozoa, Leptomedusae, Kirchenpaueriidae), Contributions to Zoology, 68, 83 - 93.
  • TOTTON, A. K., 1930, Coelenterata. Part V. Hydroida, Natural History Report, British Antarctic (' Terra Nova') Expedition, 1910, Zoology, 5 (5), 131 - 252, pls 1 - 3.