Invasion
Invasion Description
1st Record: Calhoun County/TX/ Santo Bay at eastern edge of Big Pocket (8/4/2012, USGS Nonindigenous Aquatic Species Program 2012)
Geographic Extent
Calhoun County/TX/ Santo Bay at eastern edge of Big Pocket (8/4/2012, USGS Nonindigenous Aquatic Species Program 2012, 1 specimen); Calhoun County/TX/Powderhorn Lake at main inlet from Matagorda Bay (9/23/2012, USGS Nonindigenous Aquatic Species Program 2012, 1 specimen sighted)
Vectors
| Level | Vector |
|---|---|
| Alternate | Fisheries Accidental (not Oyster) |
| Alternate | Natural Dispersal |