| Specimen ID | 1613660 |
| Group | Crustaceans-Copepods |
| Genus | Argulus |
| Species | japonicus |
| Common Name | Japanese fishlouse |
| State | WA |
| County | Walla Walla |
| Locality | Snake River, somewhere between two fixed points in 2-11 ft of water. Start of transect are the coordinates used for site location, end of transect is 46.57211667, -118.4964167 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Snake |
| HUC8 Number | 17060110 |
| HUC10 Name | Walker Creek-Snake River |
| HUC10 Number | 1706011001 |
| HUC12 Name | Skookum Creek-Snake River |
| HUC12 Number | 170601100103 |
| Map | |
| Collection Day | 20 |
| Collection Month | 6 |
| Collection Year | 2019 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | unknown |
| Status | unknown |
| Comments | Found in the diet of a Smallmouth Bass (Micropterus dolomieu, specimen ID 1613661) sampled by Oregon Department of Fish and Wildlife. |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Photo | |
