| Specimen ID | 1428048 |
| Group | Mollusks-Gastropods |
| Genus | Pomacea |
| Species | canaliculata |
| Common Name | channeled applesnail |
| State | CA |
| County | Contra Costa |
| Locality | Big Break, North side near Dutch Slough |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Joaquin Delta |
| HUC8 Number | 18040003 |
| HUC10 Name | Kellogg Creek-Big Break |
| HUC10 Number | 1804000308 |
| HUC12 Name | Dutch Slough-Big Break |
| HUC12 Number | 180400030803 |
| Map | |
| Collection Day | 11 |
| Collection Month | 9 |
| Collection Year | 2017 |
| Year Accuracy | Actual |
| Potential Pathway | released aquarium |
| Status | established |
| Comments | Adult snails and egg masses present. |
| Record Type | NAS sighting report |
| Verifier | California Department of Food and Agriculture |
| Freshwater/Marine | Freshwater |
| Photo | |
