| Specimen ID | 1876638 |
| Group | Tunicates |
| Genus | Didemnum |
| Species | vexillum |
| Common Name | a colonial sea squirt |
| State | OR |
| County | Douglas |
| Locality | South Jetty at the mouth of the Umpqua River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Umpqua |
| HUC8 Number | 17100303 |
| HUC10 Name | Lower Umpqua River |
| HUC10 Number | 1710030308 |
| HUC12 Name | Winchester Creek-Umpqua River |
| HUC12 Number | 171003030803 |
| Map | |
| Collection Month | 10 |
| Collection Year | 2014 |
| Year Accuracy | Actual |
| Status | established |
| Reference 1 |
| Ref. Number: | 45549 |
| Author: | Knorek, Z.R., B.P. Hansen, S.S. Rumrill, S.D. Groth, and A.W.E. Galloway |
| Date: | 2020 |
| Title: | Seasonal variability in a nascent population of a non-indigenous colonial ascidian (Didemnum vexillum) near Winchester Bay, Oregon |
| Journal: | Aquatic Ecology |
| Volume: | 54 |
| Pages: | 895-907 |
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| Record Type | Literature |
