| Specimen ID | 167958 |
| Group | Crustaceans-Barnacles |
| Genus | Megabalanus |
| Species | coccopoma |
| Common Name | Titan acorn barnacle |
| State | LA |
| County | Jefferson |
| Locality | Gulf of Mexico at Grand Isle State Park [Eastern tip of Grand Isle, ~15 mi E of Leeville] |
| Mapping Accuracy | Accurate |
| HUC8 Name | East Central Louisiana Coastal |
| HUC8 Number | 08090301 |
| HUC10 Name | Barataria Bay-Frontal Gulf of Mexico |
| HUC10 Number | 0809030105 |
| HUC12 Name | Caminada Bay-Frontal Gulf of Mexico |
| HUC12 Number | 080903010507 |
| Map | |
| Collection Month | 7 |
| Collection Year | 2001 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Reference 1 |
| Ref. Number: | 15848 |
| Author: | Perreault, R.T. |
| Date: | 2004 |
| Title: | An exotic tropical barnacle, Megabalanus coccopoma (Darwin, 1854), in Louisiana: its probable arrival and environmental implications. |
| Journal: | Proceedings of the Louisiana Academy of Sciences |
| Volume: | 66 |
| Pages: | 13-16 |
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| Comments | No second generation specimens observed. |
| Record Type | Specimen |
| Disposal | Scripps Institute of Oceanography |
| Museum Cat Number | SIO-BIC C-10480 |
| Freshwater/Marine | Marine |
| Number Collected | 1 |
