Cook Islands Biodiversity & Natural Heritage
 

Acropora monticulosa

 

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General Information

COOK ISLANDS STATUS: Native; S.Group; ? N.Group; Marine, near-shore, moat, reef-flat lagoon, outer reef-slope

KEY FEATURES: Cream or blue, ~ 70cmØ, digitate colony with thick, cone-like branches that taper towards the tips.

SIMILAR SPECIES: Acropora "Henderson" humilis has larger axial corallites & radial corallites are nariform & increase in size with distance from the branch tips (vs A. monticulosa has smaller axial corallites & radial corallites do not increase in size with distance from the branch tips).

Enlarged Image of 'Acropora monticulosa'

Cook Islands Distribution

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Southern Group: Present    Makatea: Present
RR 
MG
AT
MK
MT
AK
PL
TK
MN
P
P

Northern Group:
TN 
MH
RK
PK
NS
SW

Key to Symbols

Scientific Taxonomy

Acropora monticulosa (Bruggemann, 1879)
TAXONOMY: ANIMALIA; CNIDARIA (=Coelenterates); ANTHOZOA; ZOANTHARIA (=Hexacorallia); Scleractinia (=Madreporaria); ACROPORIDAE

More Information

IDENTIFICATION: COLONY ~ 70cmØ, cream or blue, digitate. Thick branches taper towards tip & are cone-like. CORALLITES - axial <3.5mmØ, calices 0.8-1.1mmØ. Radial - a mix of sizes but larger corallites are uniform in size & shape over the whole colony apart from on tips of branches. Tubular with round to nariform openings <3mm exsert & <2.6mmØ, calices 0.8-1.0mmØ. COENOSTEUM covered in fine spinules or finely costate. REPRODUCTION extratentacular budding.

Vouchers & References

Vouchers:
None Recorded.

References:
Special Reference: Veron, J.E.N. & Wallace, C.C. (1984). Scleractinia of Eastern Australia. Part V Family Acroporidae. Australian Institute of Marine Science Monograph Series 6. p 174-176.

Data Update History (information):
zTX, zB02, zM02, zD02

Web Resources

Citation Information

McCormack, Gerald (2007) Cook Islands Biodiversity Database, Version 2007.2. Cook Islands Natural Heritage Trust, Rarotonga. Online at http://cookislands.bishopmuseum.org. Copy citation to system clipboard
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