dcsimg

Description

provided by NMNH Antarctic Invertebrates

“SEGUENZIA ANTARCTICA Thiele 1925

Plate 3, figure 10

Three specimens were found which seem to fit this species, one each at station 18 (2262 fathoms, near the northern edge of the Cape Basin and approximately 400 miles west of Walvis Bay, South-West Africa), station 50 (2064 fathoms, near the southern end of the Mid-Atlantic Ridge on the Atlantic Indian Antarctic Basin), and station 53 (2670 fathoms, Cape Basin, about 300 miles southwest of Capetown, South Africa). The species is truly abyssal; the only other recorded specimen being Thiele’s type collected from approximately 2520 fathoms at 63º16.5’S, 57º51’E in the eastern end of the Atlantic Indian Antarctic Basin.”

(Clarke, 1961: 350)

Seguenzia antarctica

provided by wikipedia EN

Seguenzia antarctica is a species of sea snail, a marine gastropod mollusk in the family Seguenziidae.[2]

Description

The height of the shell attains 5 mm (0.20 in).

Distribution

This species occurs in the Weddell Sea, Antarctica.

References

  1. ^ 1925. Gastropoden der Deutschen Tiefsee-Expedition. In:. Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition II. Teil, vol. 17, No. 2, Gutstav Fischer, Berlin.
  2. ^ Seguenzia antarctica Thiele, 1925. Retrieved through: World Register of Marine Species on 18 April 2010.
  • Engl W. (2012) Shells of Antarctica. Hackenheim: Conchbooks. 402 pp.
license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN

Seguenzia antarctica: Brief Summary

provided by wikipedia EN

Seguenzia antarctica is a species of sea snail, a marine gastropod mollusk in the family Seguenziidae.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN