Pomacea maculata
Pomacea maculata
(giant applesnail)
Mollusks-Gastropods
Exotic
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5 results for Pomacea maculata (giant applesnail)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1617925 HIHonolulu[No locality description provided]2016 20060000 Oahuestablished
1617926 HIHonolulu[No locality description provided]2016 20060000 Oahuestablished
1894931 HIHonolulu[No locality description provided]2025 20060000 Oahu 
1462388 HIHonoluluKawainui Marsh, Maunawili Stream2014 20060000 Oahuestablished
1546522 HIHonoluluOahu, Waiawa Stream at Highway 99 (kamehameha Highway) Bridge Crossing2002 20060000 Oahuunknown

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