Trapa natans
Trapa natans
(water chestnut)

45 results for Trapa natans (water chestnut)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1418742 CTHartfordConnecticut River2017 01080205 Lower Connecticutestablished
1456533 CTHartfordLower Hart Pond2017 01080205 Lower Connecticutestablished
1418740 CTLitchfieldHousatonic River, inlet downstream of town of New Milford2017 01100005 Housatonicestablished
1418741 CTNew HavenBishops pond, Meridan2017 01100004 Quinnipiacestablished
1456495 MAMiddlesexEll Pond Park2017 01090001 Charlesestablished
1409765 MAMiddlesexHeart Pond, Chelmsford2017 01070005 Concordestablished
1456504 MAMiddlesexMystic River, at Mystic River Reservation2017 01090001 Charlesestablished
1456505 MAMiddlesexMystic River, at Mystic River Reservation2017 01090001 Charlesestablished
1456501 MAWorcesterFisherville Pond, Quinsigamond River2017 01090003 Blackstoneestablished
1428100 MDBaltimoreBird River2017 02060003 Gunpowder-Patapscoeradicated
1428112 MDBaltimoreBird River2017 02060003 Gunpowder-Patapscoeradicated
1428107 MDHarfordBird River2017 02060003 Gunpowder-Patapscoeradicated
1428120 MDHarfordBird River2017 02060003 Gunpowder-Patapscoeradicated
1428101 MDHarfordBird River2017 02060003 Gunpowder-Patapscoeradicated
1428113 MDHarfordBird River2017 02060003 Gunpowder-Patapscoeradicated
1428108 MDHarfordBird River2017 02060003 Gunpowder-Patapscoeradicated
1428111 MDKentSassafras River2017 02060002 Chester-Sassafrasestablished
1428106 MDKentSassafras River2017 02060002 Chester-Sassafrasestablished
1428119 MDKentSassafras River2017 02060002 Chester-Sassafrasestablished
1456497 NJHunterdonAmwell Lake2017 02030105 Raritanestablished
1409770 NJMonmouthLake Assunpink2017 02040105 Middle Delaware-Musconetcongestablished
1456503 NYAlbanyconstructed pond, Tally Ho Dr, Pine Bush2017 02020006 Middle Hudsonestablished
1409768 NYAlbanyFive Rivers Environmental Education Center, Albany2017 02020006 Middle Hudsonestablished
1456512 NYAlbanyMohawk River, at Erie Canal2017 02020004 Mohawkestablished
1418736 NYAlbanyMohawk River, Cross River public fishing access, town of Colonie2017 02020004 Mohawkestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.


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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/7/2020].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.