Supriya Ghosh (Editor)

Bornella

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
Kingdom
  
Animalia

Superfamily
  
Tritonioidea

Phylum
  
Mollusca

Class
  
Gastropoda

Family
  
Bornellidae

Rank
  
Genus

Bornella slugsiteusbowbow44001jpg

Similar
  
Bornella anguilla, Bornella stellifer, Dermatobranchus, Ceratosoma, Halgerda

Dive kapas bornella anguilla


Bornella is a genus of sea slugs, specifically dendronotid nudibranchs in the family Bornellidae.

Contents

There has not been much research on this genus. Their biology is mostly unknown, except that they seem to feed exclusively on hydroids.

Bornella Bornella anguilla main page

Snakey bornella bornella anguilla


Distribution

Bornella Bornella stellifer Bornellidae Chaloklum Diving Koh Phangan

These nudibranchs occur in the Indo-West Pacific. In addition there is one species in the tropical eastern Pacific, and one species in the western Atlantic.

Description

Bornella Opisthobranch of the Week is Bornella stellifer

Their body is covered with cerata-like dorsal and lateral outgrowths, with finger-like branches. They have an attached cluster of gills. Their rounded head shows on each side of the mouth a tentacle, with tiny finger-like papillae. The sheath of the rhinophore stands high and resembles the dorsal processes. Feeds on hydroids.

Bornella Bornella anguilla nudibranch from Reunion island Indian Ocean

The various species differ in their color pattern and their number of dorsal and lateral outgrowths and the number of branches on their rhinophore sheath.

Anatomy

These nudibranchs are characterized by an unpaired oral gland.

In their genital system, the male duct is separate from the female duct.

Species

Species within this genus include:

Bornella image Bornella anguilla Underwater Australasia

  • Bornella anguilla Johnson, 1984
  • Bornella calcarata Mörch, 1863
  • Bornella dotoides Pola, Rudman & Gosliner, 2009
  • Bornella excepta Bergh, 1884
  • Bornella hermanni Angas, 1864 (synonym : Bornella. japonica Baba, 1949 )
  • Bornella irvingi Edmunds and Preece, 1996
  • Bornella johnsonorum Pola, Rudman & Gosliner, 2009
  • Bornella pele Pola, Rudman & Gosliner, 2009
  • Bornella sarape Bertsch, 1980.
  • Bornella simplex Eliot, 1904
  • Bornella stellifer (Adams and Reeve in Adams, 1848) (synonyms : Bornella hancockana Kelaart, 1859 , Bornella arborescens Pease, 1871 , Bornella caledonica Crosse, 1875 , Bornella marmorata Collingwood, 1881 )
  • Bornella valdae Pola, Rudman & Gosliner, 2009
  • Invalid species names include:

  • B. semperi Crosse 1875 (nomen nudum)

  • Bornella The Sea Slug Forum Bornella sp 2

    References

    Bornella Wikipedia