species: Coscinaraea exesa in taxonomy (Gaia Guide)
Coscinaraea exesa


©Andy: A large sub-massive colony of Coscinaraea exesa in the lagoon at Lizard Island

©Andy: A macro image of Coscinaraea exesa showing the typical structure of the colony surface

©Andy
Kingdom Animalia
Phylum Cnidaria
Class Anthozoa
Order Scleractinia
Family Coscinaraeidae
Genus Coscinaraea
Species Coscinaraea exesa

Colours

                        

Distinguishing features

A coral that forms sub-massive colonies. Corallites have poorly defined walls and a granulated appearance, however they are more distinct than Psammocora digitata. Colonies are coloured dark brown. Polyps are often extended during the day.

Size

  • Size data has not been obtained.

Synonyms

Distribution


©Atlas of Living Australia: Australian distribution

Distribution and habitat preferences

Shallow reef fronts and reef flats.

Can be found in most shallow habitats around Lizard Island.

Behaviour

Recent morphological and molecular research has indicated that the Siderastreidae are not monophyletic, with the genera Psammocora and Coscinaraea have more affinity with the Fungiids than other genera of Siderastreidae.

This species is a gonochoric broadcast spawner.

Web resources

References

  • Baird, A.H., J.R. Guest and B.L. Willis (2009). Systematic and biogeographical patterns in the reproductive biology of scleractinian corals, Annual Review of Ecology, Evolution and Systematics, 40: 551-571.
  • Benzoni, F., F. Stefani, J. Stolarski, M. Pichon and P. Galli (2007). Debating phylogenetic relationships of the scleractinian Psammocora: molecular and morphological evidences, Contributions to Zoology, 76: 33-52.
  • Stefani, F., F. Benzoni, M. Pichon, C. Cancelliere and P. Galli (2008). A multidisciplinary approach to the definition of species boundaries in branching species of the coral genus Psammocora (Cnidaria, Scleractinia), Zoologica Scripta, 37: 71-91.
  • View all references