NAS - Nonindigenous Aquatic Species

NAS Alert System



Common Name

The 10 most recent alerts are available at RSS

total of 1668 alerts match your criteria. Click on the dipnet View Specimen details to get details about the collection.
  DateSpeciesNew Area
View Specimen details 4/19/2016 Banded Killifish
Fundulus diaphanus
County: Sherman (OR)
Drainage: Middle Columbia-Hood (17070105)
View Specimen details 4/18/2016 Asian clam
Corbicula fluminea
County: Pike (PA)
View Specimen details 4/15/2016 New Zealand mudsnail
Potamopyrgus antipodarum
Drainage: Seal Beach (18070201)
View Specimen details 3/30/2016 Blue Catfish
Ictalurus furcatus
County: Chesapeake (VA)
Drainage: Albemarle (3010205)
View Specimen details 3/24/2016 Grass Carp
Ctenopharyngodon idella
County: Mahoning (OH)
Drainage: Mahoning (5030103)
View Specimen details 3/24/2016 zebra mussel
Dreissena polymorpha
County: Washington (NE)
View Specimen details 3/24/2016 floating waterhyacinth
Eichhornia crassipes
County: Imperial (CA)
View Specimen details 3/18/2016 curly-leaf pondweed
Potamogeton crispus
County: New York (NY)
View Specimen details 3/18/2016 floating waterhyacinth
Eichhornia crassipes
Drainage: Huron (4090005)
View Specimen details 3/18/2016 dioecious hydrilla
Hydrilla verticillata (dioecious)
County: Jones (GA)
View Specimen details 3/18/2016 parrot feather
Myriophyllum aquaticum
County: Ocean (NJ)
Drainage: Mullica-Toms (2040301)
View Specimen details 3/17/2016 Northern Snakehead
Channa argus
Drainage: Lower Susquehanna (2050306)
View Specimen details 3/10/2016 Bigmouth Buffalo
Ictiobus cyprinellus
State: NY
County: Monroe (NY)
Drainage: Irondequoit-Ninemile (4140101)
View Specimen details 2/25/2016 Black Carp
Mylopharyngodon piceus
County: Cape Girardeau (MO)
Drainage: Upper Mississippi-Cape Girardeau (7140105)
View Specimen details 2/24/2016 Bighead Carp
Hypophthalmichthys nobilis
County: Nicollet (MN)
Drainage: Middle Minnesota (7020007)
View Specimen details 2/24/2016 red-rim melania
Melanoides tuberculata
County: Manatee (FL)
Drainage: Sarasota Bay (3100201)
View Specimen details 2/23/2016 Cuban Treefrog
Osteopilus septentrionalis
Drainage: St. Marys (3070204)
View Specimen details 2/22/2016 New Zealand mudsnail
Potamopyrgus antipodarum
County: Yuba (CA)
Drainage: Upper Yuba (18020125)
View Specimen details 2/18/2016 New Zealand mudsnail
Potamopyrgus antipodarum
County: Butte (CA)
Drainage: Honcut Headwaters-Lower Feather (18020159)
View Specimen details 2/16/2016 Red-eared Slider
Trachemys scripta
County: Gooding (ID)
Drainage: Upper Snake-Rock (17040212)
View Specimen details 2/8/2016 Blackchin Tilapia
Sarotherodon melanotheron
County: Monroe (FL)
Drainage: Florida Bay-Florida Keys (3090203)
View Specimen details 2/5/2016 roundleaf toothcup
Rotala rotundifolia
County: Collier (FL)
Drainage: Big Cypress Swamp (3090204)
View Specimen details 2/2/2016 Gizzard Shad
Dorosoma cepedianum
County: Crook (WY)
Drainage: Upper Belle Fourche (10120201)
View Specimen details 2/2/2016 Gizzard Shad
Dorosoma cepedianum
County: Platte (WY)
Drainage: Glendo Reservoir (10180008)
View Specimen details 2/2/2016 zebra mussel
Dreissena polymorpha
County: Huntington (IN)
Drainage: Upper Wabash (5120101)

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Page Contact Information: Pam Fuller - NAS Program (
Page Last Modified: Monday, November 16, 2015


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2016]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/28/2016].

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