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Gastrocopta servilis

Wandering Snag

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General Information

COMMON NAMES: Wandering Snag

GLOBAL DISTRIBUTION: NATIVE Caribbean; EXOTIC EXOTIC Indonesia / Austalia / Philippines - se.Polynesia, Hawai‘i

COOK ISLANDS STATUS: Introduced - Recent, Naturalised; S.Group - Rarotonga, Mitiaro so far; Land, coastal and lowlands; native and disturbed forest

KEY FEATURES: Bulbous cylindrical shell, 3.0x1.5mm(LxØ). SHELL 4-6 whorls; glossy, pale brown, semi-translucent; aperture with 4 small teeth

Enlarged Image of 'Gastrocopta servilis'

Cook Islands Distribution

View Distribution Map

Southern Group: Present Makatea: Present
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

Scientific Taxonomy

Gastrocopta servilis (Gould, 1843)
SYNONYMS: Pupa servilis Gould, 1843; Gastrocopta lyonsiana

TAXONOMY: ANIMALIA; MOLLUSCA; GASTROPODA; PULMONATA; Stylommatophora; Orthurethra; Pupillacea; PUPILLIDAE

Vouchers & References

Vouchers:
Rarotonga: NOT reported 1881 by Garrett for Rarotonga, Mangaia, Atiu, or Aitutaki; specimens, 1994, J.Craig, on Rarotonga in coastal areas, on Mitiaro around crop plants and in taro swamps, as Gastrocopta cf. lyonsiana; first reported, 2005/10, "native and disturbed lowland habitats", Fred Brook as Gastrocopta servilis in report 2005/11. Mitiaro: specimens, 1994, J.Craig, commonly around crop plants and in taro swamps, as Gastrocopta cf. lyonsiana.

References:
None recorded.

Data Update History (information):
zTX, zB05b, zM05b, zD05b

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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