NAS Alert System



The 10 most recent alerts are available at RSS

Total of 1943 alerts match your criteria. Click on the dipnet View Specimen details to get details about the collection.
  DateSpeciesNew Area
View Specimen details 6/23/2017 Silver Carp
Hypophthalmichthys molitrix
County: Cook (IL)
Drainage: Chicago (7120003)
View Specimen details 6/19/2017 Red-eared Slider
Trachemys scripta
County: Portsmouth city (VA)
Drainage: Hampton Roads (2080208)
*Bonus* View Specimen details 6/19/2017 whitetail damselfish
Dascyllus aruanus
State: FL
View Specimen details 6/16/2017 curly-leaf pondweed
Potamogeton crispus
County: Missaukee (MI)
View Specimen details 6/15/2017 zebra mussel
Dreissena polymorpha
County: Greene (AL)
Drainage: Lower Black Warrior (3160113)
View Specimen details 6/14/2017 zebra mussel
Dreissena polymorpha
County: Jefferson (AL)
Drainage: Upper Black Warrior (3160112)
View Specimen details 6/13/2017 zebra mussel
Dreissena polymorpha
County: Comal (TX)
Drainage: Upper Guadalupe (12100201)
View Specimen details 6/13/2017 Round Goby
Neogobius melanostomus
County: Isabella (MI)
Drainage: Pine (4080202)
View Specimen details 6/12/2017 yellow iris
Iris pseudacorus
County: Sheboygan (WI)
Drainage: Manitowoc-Sheboygan (4030101)
View Specimen details 6/9/2017 Bighead Carp
Hypophthalmichthys nobilis
County: Redwood (MN)
Drainage: Hawk-Yellow Medicine (7020004)
View Specimen details 6/8/2017 Northern Snakehead
Channa argus
State: MS
County: Bolivar (MS)
Drainage: Lower Mississippi-Greenville (8030100)
View Specimen details 6/2/2017 Northern Snakehead
Channa argus
County: Louisa (VA)
Drainage: Pamunkey (2080106)
View Specimen details 6/2/2017 dioecious hydrilla
Hydrilla verticillata [dioecious]
State: MO
County: Johnson (MO)
Drainage: Blackwater (10300104)
View Specimen details 6/2/2017 Grass Carp (triploid)
Ctenopharyngodon idella
County: Mackinac (MI)
View Specimen details 6/1/2017 Round Goby
Neogobius melanostomus
County: Ingham (MI)
Drainage: Upper Grand (4050004)
View Specimen details 5/30/2017 yellow iris
Iris pseudacorus
Drainage: St. Joseph (4050001)
View Specimen details 5/24/2017 nutria
Myocastor coypus
County: Alleghany (NC)
Drainage: Upper New (5050001)
View Specimen details 5/24/2017 Grass Carp (triploid)
Ctenopharyngodon idella
State: KY
County: Boone (KY)
Drainage: Middle Ohio-Laughery (5090203)
View Specimen details 5/23/2017 Black Carp
Mylopharyngodon piceus
County: Woodford (IL)
Drainage: Lower Illinois-Senachwine Lake (7130001)
View Specimen details 5/23/2017 red swamp crayfish
Procambarus clarkii
County: Shasta (CA)
Drainage: Clear Creek-Sacramento River (18020154)
*Bonus* View Specimen details 5/22/2017 Asian clam
Corbicula sp. Form D
Country: US
State: IL
County: LaSalle (IL)
Drainage: Upper Illinois (7120005)
View Specimen details 5/19/2017 Warthead Blenny
Protemblemaria punctata
Country: US
State: FL
County: Hillsborough (FL)
Drainage: Tampa Bay (3100206)
View Specimen details 5/19/2017 Spiny Softshell
Apalone spinifera
County: Sacramento (CA)
View Specimen details 5/18/2017 giant applesnail
Pomacea maculata
Drainage: Lower Grand (8070300)
View Specimen details 5/11/2017 Chinese mysterysnail
Cipangopaludina chinensis
County: Milwaukee (WI)
Drainage: Milwaukee (4040003)

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Page Contact Information: Pam Fuller - NAS Program (
Page Last Modified: Thursday, March 02, 2017


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. [2017]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/24/2017].

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