Marisa cornuarietis
Marisa cornuarietis
(giant ramshorn)
Mollusks-Gastropods
Exotic
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8 results for Marisa cornuarietis (giant ramshorn)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1697917 TXHays[No locality description provided]2014 12100203 San Marcos 
1698015 TXHays[No locality description provided]2016 12100203 San Marcos 
1698301 TXHays[No locality description provided]2018 12100203 San Marcos 
1698842 TXHays[No locality description provided]2019 12100203 San Marcos 
1743546 TXHays[No locality description provided]2019 12100203 San Marcos 
1698628 TXHays[No locality description provided]2021 12100203 San Marcos 
1699972 TXHays[No locality description provided]2021 12100203 San Marcos 
50410 TXHaysSan Marcos River, in a municipal park in San Marcos1983 12100203 San Marcoscollected

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/1/2025].

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