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Thorelliola ensifera

a jumping spider

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Image:	Adult female and male	44KB

General Information

COMMON NAMES: a jumping spider

TRADITIONAL NAMES: Mangamanga (PK)

GLOBAL DISTRIBUTION: Indonesia - Pitcairn; n. to Marshalls

COOK ISLANDS STATUS: Native?, Introduced?; Land, lowlands - mountains; tree trunks, foliage, buildings, ground litter

KEY FEATURES: To 5mm BodyL. CEPHALOTHORAX: Dark chestnut-brown in male, lighter in female. Male with a pair of strong upcurved appressed spines arising from below and between anterior median eyes, forming a horn-like projection. ABDOMEN: Crossbanded in anterior two-thirds with two gold and one dark brown band dorsally, posterior third dark brown. Anterior gold band wider in male than in female. LEGS: Short and stocky. WEB: None. EYES: Eight in usual salticid arrangement.

Enlarged Image of 'Thorelliola ensifera'

Cook Islands Distribution

View Distribution Map

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

Northern Group: Present
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

Thorelliola ensifera (Thorell, 1877)
SYNONYMS: Thorellia ensifera; Plexippus ensifer

TAXONOMY: ANIMALIA; ARTHROPODA; CHELICERATA; ARACHNIDA; Araneae (=Araneida); Araneomorphae; SALTICIDAE

Vouchers & References

Vouchers:
Rarotonga: 2 female, 1 male, 1 immature (BJM55). Mangaia: 3 immature females (BJM60). Aitutaki: listed (BJM57); 3 female, 3 male, 5 immature, swept (BJM60). Pukapuka: 2 female, 1 male (BJM55).

References:
Special Reference: Marples, B.J. 1955. Spiders of some Pacific Islands. Pacific Science. v.IX:69-76.

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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