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EXTINCTTaro bacilliform virus (TaBV)

Taro Bacilliform Virus

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General Information

COMMON NAMES: Taro Bacilliform Virus

GLOBAL DISTRIBUTION: NATIVE PNG - Cook Islands; n. to Micronesia

COOK ISLANDS STATUS: native; S.Group - at least Rarotonga and Aitutaki (2005); Living tissue (Papaya)

SIGNIFICANCE LIST: ; symptomless pathogen

KEY FEATURES: Usually does not casue visible symptoms. Detected when testing for other viruses. Transmitted by a vector; an insect; Planococcus citri [Pseudococcidae]. Virus not transmitted by mechanical inoculation; not transmitted by grafting; not transmitted by contact between plants. Also on Xanthosoma and Alocasia macrorrhizos.

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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

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

Pests & Hosts

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Relationship	Hosts
Pathogen	Colocasia esculenta,

Scientific Taxonomy

Taro bacilliform virus (TaBV)
SYNONYMS: Dasheen bacilliform badnavirus; colocasia badnavirus

TAXONOMY: VIRUSES; Reverse Transcriptase; RT-dsDNA; Caulimoviridae

More Information

GENERAL NOTE: First recorded in the Solomons in 1973.

Vouchers & References

Vouchers:
Rarotonga: reported, see reference Revill et.al. 2005 Aitutaki: reported, see reference Revill et.al. 2005

References:
Special Reference: Revill, P. A., Jackson, G. V. H., Hafner, G. J., Yang, I., Maino, M. K., Dowling, M. L., Devitt, L. C., Dale, J. L. and Harding, R. M. (2005). Incidence and distribution of viruses of Taro (Colocasia esculenta) in Pacific Island countries. Australasian Plant Pathology 34: 327-331.

Data Update History (information):
zB05b

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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