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Published March 22, 2019 | Version v1
Taxonomic treatment Open

Filellum antarcticum

Description

Filellum antarcticum (Hartlaub, 1904)

(Fig. 6 c–f)

Material examined. ANT XV/3: 48-5, numerous hydrothecae, on S. lobata, with coppinia; ANT XVII/3: 111-9,

several hydrothecae, on S. lobata, with coppinia; ANT XXI/2: PS65/276, numerous hydrothecae, on St. vanhoeffeni, with coppinia.

Remarks. Cnidome comprising large microbasic mastigophores [range 10.0–12.0 x 4.0–4.5 µm, mean 10.9±0.8 x 4.1±0.2 µm (n=11)] and small microbasic euryteles [range 5.5–6.5 x 2.5–3.0 µm, mean 6.1±0.3 x 2.8±0.3 µm (n=18)].

Ecology and distribution. Species previously reported in Antarctic waters at depths from 42 (Stepanjants 1979) to 1658 m (Peña Cantero in press); present material from 62 to 277 m. Species known from all over Antarctic waters (Peña Cantero et al. 2004) and South Africa (Millard 1964, 1975).

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 pages 20-22, DOI: 10.11646/zootaxa.4570.1.1, http://zenodo.org/record/2608527

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Linked records

Additional details

Biodiversity

Family
Lafoeidae
Genus
Filellum
Kingdom
Animalia
Order
Leptothecata
Phylum
Cnidaria
Scientific name authorship
Hartlaub
Species
antarcticum
Taxon rank
species
Taxonomic concept label
Filellum antarcticum (Hartlaub, 1904) sec. Soto & Peña, 2019

References

  • Hartlaub, C. (1904) Hydroiden. In: Expedition antarctique Belge. Resultats du voyage du S. Y. Belgica en 1897 - 1899. Rapports scientifiques, Zoologie, 1 - 19.
  • Stepanjants, S. D. (1979) Hydroids of the antarctic and subantarctic waters. In: Biological results of the Soviet Antarctic Expedition, 6. Issledovaniya Fauny Morei, 20, 1 - 200. [in Russian]
  • Millard, N. A. H. (1964) The Hydrozoa of the south and west coasts of South Africa. Part II. The Lafoeidae, Syntheciidae and Sertulariidae. Annals of the South African Museum, 48, 1 - 56.
  • Millard, N. A. H. (1975) Monograph on the Hydroida of southern Africa. Annals of the South African Museum, 68, 1 - 513.