Brookula decussata
| Brookula decussata | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| (unranked): | clade Vetigastropoda | 
| Superfamily: | Seguenzioidea | 
| Family: | unassigned | 
| Genus: | Brookula | 
| Species: | B. decussata | 
| Binomial name | |
|  Brookula decussata (Pelseneer, 1903) [1]  | |
| Synonyms | |
  | |
Brookula decussata is a species of sea snail, a marine gastropod mollusk unassigned in the superfamily Seguenzioidea.[2]
This species is considered sometimes a synonym of Brookula pfefferi Powell, A.W.B., 1951,[3] but B. decussata is somewhat smaller and a has a more definite sculpture with fewer siprals and more axials.[4]
Description
The maximum recorded size of the shell is 2.5 mm.
Distribution
This marine species occurs off the South Orkney Islands and off The Antarctic Peninsula.
References
- ↑ Pelseneer, P. 1903. Mollusques (Amphineures, Gastropodes et Lamellibranches). Expédition Antartique Belge: Résultats Voyage du S. Y. Belgica en 1897-1898-1899 7: 85 pp., pls. 1-9.
 - ↑ Brookula decussata (Pelseneer, 1903). Retrieved through: World Register of Marine Species on 22 April 2010.
 - ↑ Gastropods.com: Brookula pfefferi
 - ↑ Discovery Reports, Antarctic and subantarctic mollusca; v. 26 1954, p. 104
 
- Powell, A. W. B. 1951. Antarctic and Subantarctic Mollusca: Pelecypoda and Gastropoda. Discovery Reports 26: 47-196, pls. 5-10
 - Dell, R. K. 1990. Antarctic Mollusca, with special reference to the fauna of the Ross Sea. Royal Society of New Zealand Bulletin 27: iv + 311 pp
 - Numanami, H. and T. Okutani. 1991. A new species of the genus Brookula collected by the icebreaker Shirase from Breid Bay, Antarctica (Gastropoda: Cyclostrematidae). Venus 50: 37-42.
 - Numanami, H. 1996. Taxonomic study on Antarctic gastropods collected by Japanese Antarctic research expeditions. Memoirs of National Institute of Polar Research (E)39: [v] + 244 pp.
 - Engl W. (2012) Shells of Antarctica. Hackenheim: Conchbooks. 402 pp.
 
External links
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