NAS Alert System



The 10 most recent alerts are available at RSS

Total of 1896 alerts match your criteria. Click on the dipnet View Specimen details to get details about the collection.
  DateSpeciesNew Area
View Specimen details 2/23/2017 Goldfish
Carassius auratus
Drainage: Imperial Reservoir (15030104)
View Specimen details 2/22/2017 Bighead Carp
Hypophthalmichthys nobilis
County: Bryan (OK)
View Specimen details 2/17/2017 flowering rush
Butomus umbellatus
County: Alger (MI)
Drainage: Betsy-Chocolay (4020201)
*Bonus* View Specimen details 2/9/2017 quagga mussel
Dreissena rostriformis bugensis
State: CA
*Bonus* View Specimen details 2/9/2017 quagga mussel
Dreissena rostriformis bugensis
State: CA
View Specimen details 2/6/2017 White Bass
Morone chrysops
County: Ramsey (MN)
Drainage: Twin Cities (7010206)
View Specimen details 1/25/2017 floating waterhyacinth
Eichhornia crassipes
Drainage: Middle Brazos-Lake Whitney (12060202)
View Specimen details 1/23/2017 Java waterdropwort
Oenanthe javanica
State: MN
County: Le Sueur (MN)
Drainage: Minnesota (7020000)
View Specimen details 1/13/2017 Redhead Cichlid
Vieja melanura
Drainage: Florida Southeast Coast (3090206)
View Specimen details 1/11/2017 Arapaima
Arapaima gigas
Country: US
State: LA
County: St. Tammany (LA)
Drainage: Liberty Bayou-Tchefuncta (8090201)
View Specimen details 12/22/2016 Southern Watersnake
Nerodia fasciata
State: AZ
County: Yuma (AZ)
Drainage: Lower Colorado (15030107)
View Specimen details 12/14/2016 Silver Carp
Hypophthalmichthys molitrix
County: Nodaway (MO)
Drainage: One Hundred and Two (10240013)
View Specimen details 12/14/2016 quagga mussel
Dreissena rostriformis
County: Los Angeles (CA)
View Specimen details 12/13/2016 leech
Barbronia weberi
Country: US
State: OH
County: Brown (OH)
Drainage: Ohio Brush-Whiteoak (5090201)
View Specimen details 12/12/2016 yellow iris
Iris pseudacorus
Drainage: Kettle (7030003)
View Specimen details 12/8/2016 zebra mussel
Dreissena polymorpha
Drainage: Leech Lake (7010102)
View Specimen details 12/6/2016 New Zealand mudsnail
Potamopyrgus antipodarum
Drainage: Sugar (7090004)
View Specimen details 12/6/2016 ringed crayfish
Orconectes neglectus
Drainage: Upper Klamath (18010206)
View Specimen details 12/3/2016 Rosyface Shiner
Notropis rubellus
State: NH
County: Sullivan (NH)
Drainage: Black-Ottauquechee (1080106)
View Specimen details 12/3/2016 Mimic Shiner
Notropis volucellus
State: NH
County: Sullivan (NH)
View Specimen details 12/3/2016 Bighead Carp
Hypophthalmichthys nobilis
County: Columbia (WI)
View Specimen details 11/21/2016 Shimofuri Goby
Tridentiger bifasciatus
County: San Diego (CA)
Drainage: San Diego (18070304)
View Specimen details 11/21/2016 Chinese mysterysnail
Cipangopaludina chinensis
County: Cheshire (NH)
Drainage: Middle Connecticut (1080201)
View Specimen details 11/16/2016 Yellow Perch
Perca flavescens
Drainage: Altamaha (3070106)
View Specimen details 11/16/2016 Asian swamp eel
Monopterus sp.
State: FL
County: Palm Beach (FL)
Drainage: Florida Southeast Coast (3090206)

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Take Pride in America logoU.S. Department of the Interior | U.S. Geological Survey
Page Contact Information: Pam Fuller - NAS Program (
Page Last Modified: Thursday, January 26, 2017


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Citation information: U.S. Geological Survey. [2017]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/24/2017].

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