Rahul Sharma (Editor)

Gersemia

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Kingdom
  
Animalia

Family
  
Nephtheidae

Rank
  
Genus

Class
  
Anthozoa

Phylum
  
Cnidaria

Order
  
Alcyonacea

Gersemia Gersemia rubiformis

Similar
  
Alcyonacea, Nephtheidae, Gorgonocephalus eucnemis, Gorgonocephalus, Anthomastus

New species of deep sea coral gersemia juliepackardae


Gersemia is a genus of soft corals in the family Nephtheidae. Species in this genus are found in cold temperate and polar seas at depths ranging from 20 metres (66 ft) to over 2,000 metres (6,600 ft). The type species is Gersemia loricata.

Contents

Gersemia Gersemia rubiformis

The corals of nova scotia gersemia


Characteristics

Gersemia Gersemia rubiformis

Colonies of Gersemia are arborescent, growing erectly with one main stem. The polyps are most numerous at the branch tips and are unable to retract into the calyces. The walls of the stalk and branches are stiffened with sclerites which are often brightly coloured. Corals in this genus do not contain zooxanthellae, the microalgae symbionts found in some other corals.

Species

The World Register of Marine Species includes the following species in the genus:

Gersemia Sea Raspberry Gersemia rubiformis Arctic Ocean biodiversity

  • Gersemia antarctica (Kükenthal, 1902)
  • Gersemia carnea Verrill
  • Gersemia clavata (Danielssen, 1887)
  • Gersemia crassa (Danielssen, 1887)
  • Gersemia danielsseni (Studer, 1891)
  • Gersemia fruticosa Sars, 1860
  • Gersemia loricata von Marenzeller, 1878
  • Gersemia marenzelleri Kükenthal, 1906
  • Gersemia mirabilis (Danielssen, 1887)
  • Gersemia rubiformis (Ehrenberg, 1834)
  • Gersemia studeri Verrill
  • Gersemia uvaeformis (May, 1900)

  • Gersemia Gersemia fruticosa Alexander Semenov Flickr

    Gersemia httpsuploadwikimediaorgwikipediacommonsthu

    Gersemia UAB CAS Antarctica Life on the Antarctic Seafloor Unexpected

    References

    Gersemia Wikipedia