Pomacea maculata
Pomacea maculata
(giant applesnail)
Mollusks-Gastropods
Exotic
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Impacts

5 results for Pomacea maculata (giant applesnail)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1671187 LASt. Tammany[No locality description provided]2016 03180004 Lower Pearl 
1743491 LASt. Tammany[No locality description provided]2018 03180004 Lower Pearl 
1745042 LASt. Tammany[No locality description provided]2020 03180004 Lower Pearl 
785556 LASt. Tammanyditch near culverts along S Military Rd2014 03180004 Lower Pearlestablished
1417471 LASt. TammanyUSGS-WARC Lafayette study site. Brackish Marsh in Pearl River WMA2017 03180004 Lower Pearlestablished

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.

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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/21/2026].

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