Pomacea maculata
Pomacea maculata
(giant applesnail)

19 results for Pomacea maculata (giant applesnail)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1634570 TXAngelinaSam Rayburn Reservoir2020 12020005 Lower Angelinaestablished
1649680 TXBexarSan Antonio River East of Johnson Street2020 12100301 Upper San Antonioestablished
1649681 TXFort BendCommunity Park, SW Houston2020 12040204 West Galveston Bayestablished
1649678 TXFort BendKitty Hollow Park, Missouri City TX2020 12040205 Austin-Oysterestablished
1649560 TXFort BendOyster Creek, Sugarland, TX2020 12040205 Austin-Oysterunknown
1635501 TXFort BendPrivate property on Oyster Creek in Sugarland, TX 774782020 12040205 Austin-Oysterestablished
1649677 TXGalvestonAmerican Canal at Mandale Road in Friendswood/Alvin TX2020 12040204 West Galveston Bayestablished
1649679 TXGalvestonFriendswood Lake, Park in Friendswood TX2020 12040204 West Galveston Bayestablished
1649687 TXGalvestonpond at Rustic Oaks Park in League City, TX - Galveston Area2020 12040204 West Galveston Bayestablished
1649676 TXHarrisDitch adjacent to Sheldon Reservoir2020 12040104 Buffalo-San Jacintoestablished
1635499 TXHarrisGeorge Bush Park - Barker Reservoir in ponds and channels2020 12040104 Buffalo-San Jacintoestablished
1649675 TXHarrisMcGovern Lake2020 12040104 Buffalo-San Jacintoestablished
1633953 TXHarrisprivate pond in New Waverly, TX2020 12040204 West Galveston Bayestablished
1649686 TXHarrisretention pond associated with White Oak Bayou in Houston TX2020 12040104 Buffalo-San Jacintoestablished
1649685 TXOrangedrainage ditch Orange County TX2020 12010005 Lower Sabineestablished
1634569 TXOrangeSmith Lake, Vidor TX, near RV park2020 12020003 Lower Nechesestablished
1634245 TXTravisBear Lake in the Meridian subdivision, an impoundment of Bear Creek.2020 12090205 Austin-Travis Lakesunknown
1649683 TXWallerBrazos River oxbow lake at I-10 in Brookshire TX area2020 12070104 Lower Brazosestablished
1649684 TXWallerdrainage canal between Brazos River and oxbow lake parallel to I-102020 12070104 Lower Brazosestablished

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 [6/5/2020].

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.