Department of Zoology at ANDC/Zoology Museum/Museum specimens/Cnidaria/Madrepora

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Madrepora

Date & Time : 22, December 2024 22:31

Madrepora occulata 600


Classification

Phylum - Cnidaria

Class - Anthozoa

Order - Madreporaria

Genus - Madrepora or Acropora

Common Name

Stag horn-coral

Habit and Habitat

It is a marine form and lives in colonies. Certain crutaceans live in close association with the coral

Distribution

It is commonly found in Florida and West Indies.

Identifying Characters

Labelled diagram of MADREPORA.jpg
  • Also called, Acropora, it is a colonial coral.
  • Colony is highly branched, partly porous or reticulate.
  • Branching is less towards periphery.
  • The branches bear numerous small polyps in elevated cups separated by perforated coenosteum.
  • Polyps appear flower-like.
  • Terminal and lateral polyps contain six and twelve tentacles, respectively.
  • Corallite is made up of calcium carbonate and is secreted by the basal disc of polyp.
  • Corallite is without any central columella.
  • Colony increases in size by growth and budding of polyps.
  • The skeleton of Madrepora is very hard and it thus, plays an important role in coral reef formation. It is thus, also called hermatypic coral.


PSM V13 D329 Madrepore coral