Crassostrea gigas
Crassostrea gigas
(Pacific giant oyster)
Mollusks-Bivalves
Exotic
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11 results for Crassostrea gigas (Pacific giant oyster)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
164185 WA Willapa National Wildlife Refuge2005 17100106 Willapa Bayestablished
50264 WAPacificWillapa Bay1902 17100106 Willapa Bayunknown
241216 WAPacificWillapa Bay, Nahcotta Small Boat Basin2000 17100106 Willapa Bayestablished
241210 WAPacificWillapa Bay, Naselle River Bridge2000 17100106 Willapa Bayestablished
241217 WAPacificWillapa Bay, Omeara Point2000 17100106 Willapa Bayestablished
241214 WAPacificWillapa Bay, Palix River Bridge2000 17100106 Willapa Bayestablished
241212 WAPacificWillapa Bay, Palix River Pilings2000 17100106 Willapa Bayestablished
241211 WAPacificWillapa Bay, Port of Bay Center2000 17100106 Willapa Bayestablished
241218 WAPacificWillapa Bay, Round Island2000 17100106 Willapa Bayestablished
241215 WAPacificWillapa Bay, Stackpole Slough2000 17100106 Willapa Bayestablished
241213 WAPacificWillapa Bay, Wilson Point2000 17100106 Willapa Bayestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/2/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.