Specimen Information

Crangonyx pseudogracilis
Crangonyx pseudogracilis
(northern river crangonyctid)
Crustaceans-Amphipods
Native Transplant

Specimen ID242998
GroupCrustaceans-Amphipods
GenusCrangonyx
Speciespseudogracilis
Common Namenorthern river crangonyctid
StateOR
CountyMultnomah
LocalityColumbia Slough, Incendiary Bridge
Mapping AccuracyAccurate
HUC8 NameLower Willamette
HUC8 Number17090012
HUC10 NameColumbia Slough-Willamette River
HUC10 Number1709001202
HUC12 NameColumbia Slough
HUC12 Number170900120201
Map
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Collection Day16
Collection Month4
Collection Year2002
Year AccuracyActual
Potential Pathwayshipping ballast water
Statusestablished
Record TypePersonal communication
Freshwater/MarineFreshwater


Disclaimer:

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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/16/2021].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.