8/21/2026: Limnoperna fortunei found in the Suisun Bay Subbasin (Solano County, California)
*Bonus* USGS Nonindigenous Aquatic Species Alert - 08/21/26 - Golden Mussel (Limnoperna fortunei)...
8/19/2026: Faxonius rusticus found in the Ausable River Subbasin (Essex County, New York)
USGS Nonindigenous Aquatic Species Alert - 08/19/26 - Rusty Crayfish (Faxonius rusticus) was foun...
8/19/2026: Faxonius rusticus found in Luzerne County (Pennsylvania)
USGS Nonindigenous Aquatic Species Alert - 08/19/26 - Rusty Crayfish (Faxonius rusticus) was foun...
7/21/2026: Cipangopaludina chinensis found in Schuylkill County (Pennsylvania)
USGS Nonindigenous Aquatic Species Alert - 07/21/26 - Chinese mysterysnail (Cipangopaludina chine...
7/20/2026: Limnoperna fortunei found in California
*Bonus* USGS Nonindigenous Aquatic Species Alert - 07/20/26 - Golden Mussel (Limnoperna fortunei)...
7/15/2026: Saururus cernuus found in California
USGS Nonindigenous Aquatic Species Alert - 07/15/26 - lizard's tail (Saururus cernuus) was found ...
7/13/2026: Channa argus found in the Little River Ditches Subbasin (Mississippi County, Arkansas)
USGS Nonindigenous Aquatic Species Alert - 07/13/26 - Northern Snakehead (Channa argus) was found...
7/13/2026: Channa argus found in Poinsett County (Arkansas)
USGS Nonindigenous Aquatic Species Alert - 07/13/26 - Northern Snakehead (Channa argus) was found...
7/10/2026: Cyperus blepharoleptos found in the Bayou Bartholomew Subbasin (Lincoln County, Arkansas)
USGS Nonindigenous Aquatic Species Alert - 07/10/26 - Cuban bulrush (Cyperus blepharoleptos) was ...
6/13/2019: Alligator mississippiensis found in the Upper Ohio Subbasin (Pennsylvania)
USGS Nonindigenous Aquatic Species Alert - 06/13/19 - American alligator (Alligator mississippien...
6/11/2019: Xiphophorus maculatus found in Martin County (Florida)
USGS Nonindigenous Aquatic Species Alert - 06/11/19 - Southern Platyfish (Xiphophorus maculatus) ...
6/11/2019: Monopterus albus found in New York
USGS Nonindigenous Aquatic Species Alert - 06/11/19 - Asian Swamp Eel (Monopterus albus) was foun...
6/10/2019: Cipangopaludina chinensis found in the Cohansey-Maurice Subbasin (Salem County, New Jersey)
USGS Nonindigenous Aquatic Species Alert - 06/10/19 - Chinese mysterysnail (Cipangopaludina chine...
6/7/2019: Mylopharyngodon piceus found in the Highland-Pigeon Subbasin (Union County, Kentucky)
USGS Nonindigenous Aquatic Species Alert - 06/07/19 - Black Carp (Mylopharyngodon piceus) was fou...
6/6/2019: Proterorhinus semilunaris found in the Cheboygan Subbasin (Cheboygan County, Michigan)
USGS Nonindigenous Aquatic Species Alert - 06/06/19 - Freshwater Tubenose Goby (Proterorhinus sem...
6/4/2019: Potamopyrgus antipodarum found in New Mexico
USGS Nonindigenous Aquatic Species Alert - 06/04/19 - New Zealand mudsnail (Potamopyrgus antipoda...
6/3/2019: Cipangopaludina chinensis found in the Lower White Subbasin (Monroe County, Indiana)
USGS Nonindigenous Aquatic Species Alert - 06/03/19 - Chinese mysterysnail (Cipangopaludina chine...
5/31/2019: Piaractus brachypomus found in the Medina Subbasin (Bandera County, Texas)
USGS Nonindigenous Aquatic Species Alert - 05/31/19 - pirapatinga, red-bellied pacu (Piaractus br...
5/31/2019: Trachemys scripta found in Virginia Beach City County (Virginia)
USGS Nonindigenous Aquatic Species Alert - 05/31/19 - Red-eared Slider (Trachemys scripta) was fo...