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Evania appendigaster

Rango

Ensign Wasp

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General Information

COMMON NAMES: Ensign Wasp; German Hungerwespe

TRADITIONAL NAMES: Rango (MG)

COOK ISLANDS STATUS: Introduced - Recent, Naturalised?; S.Group - widespread; N.Group - widespread; Land, parasite on garden pest

SIGNIFICANCE LIST: Biocontrol - first recorded 1909

SIMILAR SPECIES: Evania sericea (both may be in Cooks).

Enlarged Image of 'Evania appendigaster'

Cook Islands Distribution

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

Northern Group: Present
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
Parasitoid (biocontrol) of cockroaches	Periplaneta americana, Periplaneta australasiae,

Scientific Taxonomy

Evania appendigaster (L., 1758)
TAXONOMY: ANIMALIA; ARTHROPODA; ATELOCERATA; HEXAPODA; INSECTA; PTERYGOTA; Hymenoptera; Apocrita; Parasitica; Evanoidea; EVANIIDAE

More Information

SIGNIFICANCE NOTES -
POSITIVE SIGNIFICANCE: Biocontrol - first recorded 1909. Comments: Parasitic on the eggs of American Cockroach (Periplaneta americana) and the Australian Cockcroach (Periplaneta australasiae). Collected on Rarotonga (as early as 1909), Aitutaki and Manuae (DSIR); also collected on Aitutaki by Krauss (1961); (Walker & Deitz 1979).

Vouchers & References

Vouchers:
Rarotonga: UN-SPEC7909. Aitutaki: Krauss61. Pukapuka: fieldsight-goodview, 2/2004, two specimens in open-hut in Uta Reserve, ID G.McCormack. <>PHOTO- 027GMC.

References:
Special Reference: W&D79

Data Update History (information):
zTX, zB02, zM02

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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