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Sargocentron diadema

Kū

Crown Squirrelfish

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General Information

COMMON NAMES: Crown Squirrelfish, Crowned Squirrelfish, Barred Squirrelfish; German Diadem-Husar; French Poisson-écureuil Diadème, Poisson-écureuil Couronnè

TRADITIONAL NAMES: Kū (RR AK), Kū [not Tūtae ‘Āuri] (MG), Kūkū (AT MK TS TW), Ku‘io (MT), Kihi-kura (MH RK), Kīkī Yāmoa (PK NS); Other Polynesian - Araoe Uteute (TAH)

GLOBAL DISTRIBUTION: NATIVE e.Africa - Tuamotus, Hawai‘i; n. to s.Japan; s. to Lord Howe

COOK ISLANDS STATUS: Native; Marine, near-shore

KEY FEATURES: To 17cm SL.

Enlarged Image of 'Sargocentron diadema'

Cook Islands Distribution

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

Northern Group:
TN	MH	RK	PK	NS	SW
			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

Sargocentron diadema (Lacepède, 1802)
SYNONYMS: Holocentrus diadema [O]; Adioryx diadema

TAXONOMY: ANIMALIA; CHORDATA; GNATHOSTOMATA (Jawed Vertebrates); PISCES; OSTEICHTHYES; Beryciformes; Holocentroidei; HOLOCENTRIDAE, Holocentrinae

Vouchers & References

Vouchers:
Rarotonga: specimens night set gillnet Avatiu Pass. ID Sims (Sims88). Pukapuka: informant reports at NBSAP meeting, 2/2004.

References:
text p.79 Myers (1991 2nd Ed.) Fishes of Micronesia
plate 17a Myers (1991 2nd Ed.) Fishes of Micronesia
p.65 Randall et al. (1990) Fishes of the Great Barrier Reef....
p.107 Burgess et al. (1988) Atlas of Marine Aquarium Fishes (TFH)
plate 13-11 Lieske & Myers (1996) Coral Reef Fishes
plate 14-09 Allen (1997) Marine Fishes of Tropical Australia....

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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