Pomacea maculata
Pomacea maculata
(giant applesnail)
Mollusks-Gastropods
Exotic
Collection Info
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Species Profile
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Impacts

335 results for Pomacea maculata (giant applesnail)
Download Data
Click here for listing in all states

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1473247 TXAngelinaSam Rayburn Reservoir2018 12020005 Lower Angelinaunknown
1634570 TXAngelinaSam Rayburn Reservoir2020 12020005 Lower Angelinaestablished
1653586 TXAngelinaSam Rayburn Reservoir, Zavalla, TX2020 12020005 Lower Angelinaestablished
1676427 TXAransas[No locality description provided]2020 12100405 Aransas Bay 
1680170 TXAustinAllens Creek, Sealy, TX2021 12070104 Lower Brazosestablished
1680185 TXAustinAllens Creek, Sealy, TX2021 12070104 Lower Brazosestablished
1703771 TXBexarBud Lake in San Antonio, TX2022 12100301 Upper San Antonioestablished
1703766 TXBexarSan Antonio River2022 12100301 Upper San Antonioestablished
1713041 TXBexarSan Antonio River2023 12100301 Upper San Antonio 
1658623 TXBexarSan Antonio River downstream of Alamo St. dam, San Antonio, TX2021 12100301 Upper San Antonioestablished
1658622 TXBexarSan Antonio River downstream of Blue Star complex, San Antonio, TX2021 12100301 Upper San Antonioestablished
1649680 TXBexarSan Antonio River East of Johnson Street2020 12100301 Upper San Antonioestablished
1653600 TXBexarSan Antonio River just north of Lone Star Boulevard, San Antonio, TX, Bexar County2020 12100301 Upper San Antonioestablished
1653575 TXBexarSan Antonio River near flood control structures2020 12100301 Upper San Antonioestablished
1653601 TXBexarSan Antonio River outlet of the Flood Control Outlet Tunnel Park, San Antonio, TX, Bexar County2020 12100301 Upper San Antonioestablished
1653602 TXBexarSan Antonio River riverwalk between East Guenther and Alamo Streets, San Antonio, TX, Bexar County2020 12100301 Upper San Antonioestablished
1687287 TXBexarSan Antonio River, at the edge of the riverwalk near the brewery2020 12100301 Upper San Antonioestablished
1632852 TXBexarSan Antonio River, downtown San Antonio2019 12100301 Upper San Antonioestablished
1692269 TXBexarSan Antonio Riverwalk2021 12100301 Upper San Antonioestablished
1657986 TXBexarSan Antonio Riverwalk2021 12100301 Upper San Antonioestablished
1695538 TXBexarUnnamed lake, San Antonio, TX2022 12100301 Upper San Antonioestablished
1674353 TXBrazoria[No locality description provided]2020 12070104 Lower Brazos 
1676344 TXBrazoria[No locality description provided]2020 12040204 West Galveston Bay 
242729 TXBrazoriaa rice field and nearby drainage ditch off Route 60 in Rosharon2007 12040205 Austin-Oysterestablished
161604 TXBrazoriaAmerican Canal (CR 296D, west of State Hwy 35, north of Alvin)2000 12040204 West Galveston Bayestablished
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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.

Disclaimer:

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/24/2024].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.