| Specimen ID | 237112 |
| Group | Crustaceans-Barnacles |
| Genus | Megabalanus |
| Species | coccopoma |
| Common Name | Titan acorn barnacle |
| State | FL |
| County | Duval |
| Locality | Atlantic Ocean on the south St. Johns River jetty at Mayport Naval Station in Jacksonville [mouth of the St. Johns River] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower St. Johns |
| HUC8 Number | 03080103 |
| HUC10 Name | St. Johns River-Atlantic Ocean |
| HUC10 Number | 0308010316 |
| HUC12 Name | Chicopit Bay |
| HUC12 Number | 030801031606 |
| Map | |
| Collection Day | 3 |
| Collection Month | 2 |
| Collection Year | 2007 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Brackish-Marine |
