7/29/2021: Hydrilla verticillata [monoecious] found in the Mahoning Subbasin (Trumbull County, Ohio)
USGS Nonindigenous Aquatic Species Alert - 07/29/21 - monoecious hydrilla (Hydrilla verticillata ...
7/28/2021: Typhlonectes natans found in United States (Florida)
*Bonus* USGS Nonindigenous Aquatic Species Alert - 07/28/21 - Rio Cauca Caecilian (Typhlonectes n...
7/28/2021: Cipangopaludina chinensis found in the Shetucket Subbasin (Windham County, Connecticut)
USGS Nonindigenous Aquatic Species Alert - 07/28/21 - Chinese mysterysnail (Cipangopaludina chine...
7/20/2021: Nitellopsis obtusa found in the Leech Lake Subbasin (Minnesota)
USGS Nonindigenous Aquatic Species Alert - 07/20/21 - starry stonewort (Nitellopsis obtusa) was f...
7/18/2021: Myriophyllum aquaticum found in Utah
USGS Nonindigenous Aquatic Species Alert - 07/18/21 - parrot feather (Myriophyllum aquaticum) was...
7/18/2021: Myriophyllum aquaticum found in the Little Bear-Logan Subbasin (Cache County, Utah)
USGS Nonindigenous Aquatic Species Alert - 07/18/21 - parrot feather (Myriophyllum aquaticum) was...
7/8/2021: Channa argus found in Pike County (Pennsylvania)
USGS Nonindigenous Aquatic Species Alert - 07/08/21 - Northern Snakehead (Channa argus) was found...
7/6/2021: Dreissena polymorpha found in North Dakota
*Bonus* USGS Nonindigenous Aquatic Species Alert - 07/06/21 - zebra mussel (Dreissena polymorpha)...
6/25/2021: Trachemys scripta found in the Upper Rock Subbasin (Jefferson County, Wisconsin)
USGS Nonindigenous Aquatic Species Alert - 06/25/21 - Red-eared Slider (Trachemys scripta) was fo...
6/24/2021: Pomacea maculata found in the Upper Calcasieu Subbasin (Louisiana)
USGS Nonindigenous Aquatic Species Alert - 06/24/21 - giant applesnail (Pomacea maculata) was fou...
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...