Micropterus salmoides
Micropterus salmoides
(Largemouth Bass)
Fishes
Native Transplant
Collection Info
Point Map
Species Profile
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253 results for Micropterus salmoides (Largemouth Bass)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
268742 Largemouth BassCT Connecticut River drainage1986 01080205 Outlet Connecticut Riverestablished
1672392 Largemouth BassCTHartford[No locality description provided]2018 01080205 Outlet Connecticut River 
1672164 Largemouth BassCTHartford[No locality description provided]2018 01080207 Farmington River 
1671971 Largemouth BassCTHartford[No locality description provided]2018 01080207 Farmington River 
1677990 Largemouth BassCTHartford[No locality description provided]2018 01080207 Farmington River 
1672007 Largemouth BassCTHartford[No locality description provided]2018 01080207 Farmington River 
1678172 Largemouth BassCTHartford[No locality description provided]2018 01080207 Farmington River 
1672006 Largemouth BassCTHartford[No locality description provided]2018 01080207 Farmington River 
1673029 Largemouth BassCTHartford[No locality description provided]2019 01080207 Farmington River 
1679128 Largemouth BassCTHartford[No locality description provided]2020 01080205 Outlet Connecticut River 
1729348 Largemouth BassCTHartford[No locality description provided]2023 01080205 Outlet Connecticut River 
1729349 Largemouth BassCTHartford[No locality description provided]2023 01080205 Outlet Connecticut River 
1729350 Largemouth BassCTHartford[No locality description provided]2023 01080205 Outlet Connecticut River 
1672012 Largemouth BassCTLitchfield[No locality description provided]2018 01080207 Farmington River 
1673600 Largemouth BassCTMiddlesex[No locality description provided]2019 01080205 Outlet Connecticut River 
1673912 Largemouth BassCTMiddlesex[No locality description provided]2020 01080205 Outlet Connecticut River 
1674633 Largemouth BassCTMiddlesex[No locality description provided]2020 01080205 Outlet Connecticut River 
1674634 Largemouth BassCTMiddlesex[No locality description provided]2020 01080205 Outlet Connecticut River 
1675006 Largemouth BassCTMiddlesex[No locality description provided]2020 01080205 Outlet Connecticut River 
1736152 Largemouth BassCTMiddlesex[No locality description provided]2024 01080205 Outlet Connecticut River 
785594 Largemouth BassCTMiddlesexHungerford Brook at mouth parallel to Old Town Street2007 01080205 Outlet Connecticut Riverestablished
30909 Largemouth BassCTMiddlesexPocotopaug Lake1940 01080205 Outlet Connecticut Riverestablished
612284 Largemouth BassCTMiddlesexWallingford1950 01080205 Outlet Connecticut Riverestablished
612287 Largemouth BassCTMiddlesexWallingford1950 01080205 Outlet Connecticut Riverestablished
785577 Largemouth BassCTNew LondonBeaver Brook downstream of bridge at 55-123 Beaver Brook Road2007 01080205 Outlet Connecticut Riverestablished
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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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