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Simulium mataverense

Matavera Blackfly

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General Information

COMMON NAMES: Matavera Blackfly

GLOBAL DISTRIBUTION: NATIVE Cooks (Rarotonga)

COOK ISLANDS STATUS: Native, Endemic of Cooks, 1 island; S.Group only (RR only - rare); Land, inland valleys (adults), young in Freshwater; larvae in trapped leaf-packs

KEY FEATURES: Minute fly to c.2mm. ADULT not known. LARVA not described. PUPA whole unknown, thorax 0.5mm long; gills with 8 filaments to 2mm.

Enlarged Image of 'Simulium mataverense'

Cook Islands Distribution

View Distribution Map

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

Northern Group: -
TN	MH	RK	PK	NS	SW
-	-	-	-	-	-

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

Simulium mataverense Craig & Craig, 1986
SYNONYMS: Simulium (Inseliellum) mataverense

TAXONOMY: ANIMALIA; ARTHROPODA; ATELOCERATA; HEXAPODA; INSECTA; PTERYGOTA; Diptera; SIMULIIDAE

Vouchers & References

Vouchers:
Rarotonga: single larvae and pupa skins, 2/1983, D.Craig, Matavera Stream, pupal skin only in Entomology Collection, DSIR, Auckland, larvae used for chromosome analysis.

References:
Special Reference: Craig, D.A. and R.E.G.Craig (1986) Simuliidae (Diptera: Culicomorpha) of Rarotonga, Cook Islands South Pacific. NZ J. Zoology 13:357-366.

Data Update History (information):
zB02, 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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