Pomacea maculata
Pomacea maculata
(giant applesnail)
Mollusks-Gastropods
Exotic
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7 results for Pomacea maculata (giant applesnail)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1873872 LAIberiaBayou Teche2025 08080102 Bayou Teche 
862535 LASt. Landrymarsh area just SE of Port Barre2015 08080102 Bayou Techeestablished
1887208 LASt. Martin[No locality description provided]2021 08080102 Bayou Teche 
1888674 LASt. Martin[No locality description provided]2024 08080102 Bayou Teche 
1889512 LASt. Martin[No locality description provided]2025 08080102 Bayou Teche 
1890011 LASt. Martin[No locality description provided]2025 08080102 Bayou Teche 
1687212 LASt. MaryBayou Teche National Wildlife Refuge2021 08080102 Bayou Techeestablished

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 [1/20/2026].

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