| Specimen ID | 242589 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | CO |
| County | Pueblo |
| Locality | Pueblo Reservoir [Arkansas River] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Arkansas |
| HUC8 Number | 11020002 |
| HUC10 Name | Pueblo Reservoir-Arkansas River |
| HUC10 Number | 1102000208 |
| HUC12 Name | Pueblo Reservoir |
| HUC12 Number | 110200020805 |
| Map | |
| Collection Day | 18 |
| Collection Month | 1 |
| Collection Year | 2008 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | failed |
| Comments | Specimens were found in November 2007, but identification not confirmed until January 2008. Two adults, 1 juvenile, and one veliger collected. Identification done through DNA sequencing. No additional mussels found in February 2008 dives. Delisted as "infested" in 2014 after 5 years of negative sampling. |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Number Collected | 4 |
| Year Class | adult/juvenile/veliger |