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Thalassoma hardwicke

Pākoukou

Sixbar Wrasse

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General Information

COMMON NAMES: Sixbar Wrasse; German Sechsstreifen-Junker; French Girelle Paon à Taches d'Encre

TRADITIONAL NAMES: Pākoukou / Pakou (RR), Pa‘opa‘o (MG), Pākoukou (AT MT), Karore (MK AK), Pātakotako (TS TW), Patakotako (MH), Te Ika-a-Walemate (PK); Other Polynesian - Poou (TAH)

GLOBAL DISTRIBUTION: NATIVE e.Africa - Tuamotus; n. to s.Japan; s. to Lord Howe - Australs

COOK ISLANDS STATUS: Native; S.Group and N.Group. Very common. PLUS:; Marine, near-shore, lagoons and back-reef

KEY FEATURES: To 20cm SL.

Enlarged Image of 'Thalassoma hardwicke'

Cook Islands Distribution

View Distribution Map

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

Northern Group: Present
TN	MH	RK	PK	NS	SW
			P		P

Key to Symbols

blank	no data
-	absent	L	localised
X	extinct 'naturally'	W	widespread
XQi	quarantine intercepted	R	recent
XQe	eradicated	?	query preceding category
P	present	T?	taxonomic query
S	seasonal	nn	present, said to have no name
O	occasional	?1	present, name not investigated
++++	very common	?2	presence not verified, no name recorded
+++	common	N/A	absent, name not expected
++	uncommon
+	rare
Cook Islands islands: RR =Rarotonga, MG = Mangaia, AT =‘Ātiu, MK=Ma‘uke, MT=Miti‘āro, AK=Aitutaki, PL=Palmerston, PN=Penrhyn, MN=Manuae, TK=Takūtea, TN=Tongareva (TS=Tongaleva Spoken, TW=Tongareva Written, they say "el" but write "r"), MH=Manihiki, RK=Rakahanga, PK=Pukapuka, NS=Nassau, SW=Suwarrow. After a Polynesian name: ^=orthography query. Countries and other: FIJ=Fiji, WT=Wallis & Futuna, SAM=Samoa, TON=Tonga, NIU=Niue, CK=Cook Islands, CKM=Cook Islands Māori, FP=French Polynesia, AUS=Australs, SOC=Societies, TAH=Tahiti, TUA=Tuamotus, MQS=Marquesas, MNG=Mangareva, PIT=Pitcain group, EAS=Easter Island, HAW=Hawai‘i, NZ=New Zealand, NZM=New Zealand Māori

Scientific Taxonomy

Thalassoma hardwicke (Bennett, 1830)
SYNONYMS: Sparus hardwicke [O]; Thalassoma hardwickei [misspelling]; Thalassoma hardwicki [misspelling]; Thalassoma hardwickii [misspelling]

TAXONOMY: ANIMALIA; CHORDATA; GNATHOSTOMATA (Jawed Vertebrates); PISCES; OSTEICHTHYES; Perciformes; Labroidei; LABRIDAE, Julidini

Vouchers & References

Vouchers:
Aitutaki: fieldsight, lagoon, 12/2000, GMcC. Palmerston: Photo51 as Thalassoma hardwicki (G&S85); Listed (Preston95). Pukapuka: fieldspecimen, 2/2004, G.McCormack with ID as Thalassoma hardwicke. Suwarrow: field ID N.Sims (Sims EIA99).

References:
text p.189 Myers (1991 2nd Ed.) Fishes of Micronesia
plate 102b Myers (1991 2nd Ed.) Fishes of Micronesia
p.337 Randall et al. (1990) Fishes of the Great Barrier Reef....
p.465 Burgess et al. (1988) Atlas of Marine Aquarium Fishes (TFH)
plate 103-08 Lieske & Myers (1996) Coral Reef Fishes
plate 79-06 Allen (1997) Marine Fishes of Tropical Australia....
Species No. 788 Munro (1967) Fishes of New Guinea

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.
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