Planned intervention: On Wednesday June 26th 05:30 UTC Zenodo will be unavailable for 10-20 minutes to perform a storage cluster upgrade.
Published March 22, 2019 | Version v1
Taxonomic treatment Open

Staurotheca polarsterni Pena Cantero, Svoboda & Vervoort 1997

Description

Staurotheca polarsterni Peña Cantero, Svoboda & Vervoort, 1997

(Fig. 9k)

Material examined. ANT XV/3: 48-63, one colony, c. 40 mm high; 48-70, one colony, c. 90 mm high; 48-72, several stems, c. 130 mm high; 48-77, one colony, c. 40 mm high; 48-82, one colony, c. 75 mm high, on stone; 48- 97, numerous stems, up to 110 mm high; 48-150, numerous stems, up to 120 mm high, on gravel, with male gonothecae; 48-154, numerous stems, up to 140 mm high, with female gonothecae; 48-197, numerous stems, up to 100 mm high; ANT XXI/2: PS65/248, several stems, up to 80 mm high; PS65/253, one colony, c. 75 mm high; PS65/265, one colony, c. 130 mm high, with female gonothecae; PS65/274, one colony, c. 85 mm high.

Ecology and distribution. Previously collected at depths between 181 and 1030 m (Peña Cantero et al. 1997b); present material from 230 to 758 m. Circum-Antarctic species (Peña Cantero et al. 1997b).

Notes

Published as part of Soto, Joan J. & Peña, Álvaro L., 2019, Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica), pp. 1-78 in Zootaxa 4570 (1) on page 31, DOI: 10.11646/zootaxa.4570.1.1, http://zenodo.org/record/2608527

Files

Files (1.5 kB)

Name Size Download all
md5:0c47fd7188dae308ed233f527761d1de
1.5 kB Download

System files (9.7 kB)

Name Size Download all
md5:defe303b87eff86d294a391f28892eef
9.7 kB Download

Linked records

Additional details

Biodiversity

References

  • Svoboda, A., Stepanjants, S. & Smirnov, I. (1997) Two polar Hydractinia species (Cnidaria), epibiotic on two closely related brittle stars (Echinodermata): an example for taxonomic and ecological bipolarity. In: Battaglia, B., Valencia, J. & Walton, D. W. H. (Eds.), Antarctic Communities: Species, Structure and Survival. Cambridge University Press, Cambridge, pp. 22 - 25
  • Pena Cantero, A. L., Svoboda, A. & Vervoort, W. (1997 b) Species of Staurotheca Allman, 1888 (Cnidaria, Hydrozoa) from recent Antarctic expeditions with R. V. ' Polarstern', with the description of six new species. Journal of Natural History, 31, 329 - 381. https: // doi. org / 10.1080 / 00222939700770171