Collection Information

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NAS - Nonindigenous Aquatic Species

Neotrapezium liratum
(quadrate trapezium)

Collection Information Available

collection info
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Interactive Maps

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FactSheet Available

Mollusks-Bivalves
Exotic to United States

7 Results for Neotrapezium liratum

Specimen ID#	State	County	Locality	Year	HUC Number	Drainage Name	Status
260367	BC		Strait of Georgia	2007			established
50289	WA	Pacific	Willapa Bay	1966	17100106	Willapa Bay	established
157022	WA		coastal waters	1997	17100100	Washington Coastal	established
241225	WA	Pacific	Willapa Bay, Omeara Point	2000	17100106	Willapa Bay	established
241224	WA	Pacific	Willapa Bay, Naselle River Bridge	2000	17100106	Willapa Bay	established
241226	WA	Pacific	Willapa Bay, Round Island	2000	17100106	Willapa Bay	established
241227	WA	Pacific	Willapa Bay, Bear River Pilings	2000	17100106	Willapa Bay	established

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U.S. Department of the Interior \| U.S. Geological Survey URL: http://nas.er.usgs.gov Page Contact Information: Pam Fuller - NAS Program Page Last Modified: June 07 2005