Exopalaemon modestus
Exopalaemon modestus
(siberian prawn)
Crustaceans-Shrimp
Exotic
Collection Info
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11 results for Exopalaemon modestus (siberian prawn)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1322367 ORClackamasIn Tryon Creek at its confluence with the Willamette River2016 17090012 Lower Willametteunknown
877571 ORClackamasWillamette River across from Cedaroak Ramp1999 17090012 Lower Willametteestablished
164320 ORColumbiaBig McNary Lake (Columbia River) at RKm 140.81995 17090012 Lower Willametteestablished
164319 ORColumbiaBig McNary Lake (Columbia River) at RKm 140.81995 17090012 Lower Willametteestablished
877572 ORColumbiaColumbia River at Scappose Bay2001 17090012 Lower Willametteestablished
243054 ORColumbiaCrane Slough, Suavie Island, Spatterdock patch2002 17090012 Lower Willametteestablished
243053 ORColumbiaMultnomah Channel, Sauvie Island-Gilbert River Boat Ramp2002 17090012 Lower Willametteestablished
1414753 ORColumbiaScappoose Bay2002 17090012 Lower Willametteestablished
243051 ORMultnomahColumbia Slough, Incendiary Bridge2002 17090012 Lower Willametteestablished
243052 ORMultnomahColumbia Slough, Kelly Point Park2002 17090012 Lower Willametteestablished
1421546 ORMultnomahWillamette River at Sellwood Riverfront Park2017 17090012 Lower Willametteestablished

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 [2/17/2025].

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