Micropterus salmoides
Micropterus salmoides
(Largemouth Bass)
Fishes
Native Transplant
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113 results for Micropterus salmoides (Largemouth Bass)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1711856 Largemouth BassCARiversideLake Perris [=Perris Reservoir]2010 18070202 San Jacintoestablished
1678655 Largemouth BassCTFairfield[No locality description provided]2010 01100005 Housatonic 
1673660 Largemouth BassCTFairfield[No locality description provided]2010 01100005 Housatonic 
612569 Largemouth BassCTFairfieldRippowam River Drainage: Poorhouse Brook: Bartlett Arboretum: manmade pond within Poorhouse Brook, north of Brookdale Road (GWC10-02)2010 01100006 Saugatuckestablished
612283 Largemouth BassCTNew HavenWest River; New Haven, CT2010 01100004 Quinnipiacestablished
612288 Largemouth BassCTNew HavenWest River; New Haven, CT2010 01100004 Quinnipiacestablished
746840 Largemouth BassDCDistrict of ColumbiaPotomac River, 1.2 mile reach from 400 m above Chain Bridge Road to Fletchers Boathouse, W end of D.C. and Arlington2010 02070008 Middle Potomac-Catoctinestablished
280528 Largemouth BassDCDistrict of ColumbiaPotomac River, 1.2 mile reach from 400 m above Chain Bridge Road to Fletcher's Boathouse, W end of D.C. and Arlington.2010 02070010 Middle Potomac-Anacostia-Occoquanestablished
747129 Largemouth BassMDMontgomeryPotomac River, 0.7 mile reach from E end of Swainsons Island upstream to head of Plummers Island and I-495 bridge, SW edge of Bethesda2010 02070008 Middle Potomac-Catoctinestablished
746857 Largemouth BassMDMontgomeryPotomac River, side channels on N side of Swainsons Island, ca. 0.5 miles downstream (E of) I-495 crossing, SW side of Bethesda2010 02070008 Middle Potomac-Catoctinestablished
280530 Largemouth BassMDMontgomeryPotomac River, upstream and downstream ends of Plummers Island and Swainson Island area, just E of I-495 crossing, W side of Bethesda2010 02070008 Middle Potomac-Catoctinestablished
280527 Largemouth BassMDMontgomeryPotomac River, upstream and downstream ends of Plummers Island and Swainson Island area, just E of I-495 crossing, W side of Bethesda2010 02070008 Middle Potomac-Catoctinestablished
746832 Largemouth BassMDMontgomeryPotomac River, upstream and downstream ends of Plummers Island and Swainson Island area, just E of I-495 crossing, W side of Bethesda2010 02070008 Middle Potomac-Catoctinestablished
1322307 Largemouth BassMT Lower Yellowstone River2010 10100001 Lower Yellowstone-Sundayunknown
286323 Largemouth BassMTBig HornArapooish Pond2010 10080015 Lower Bighornestablished
286595 Largemouth BassMTBlaineDry Fork Reservoir2010 10050008 Battleestablished
287234 Largemouth BassMTBlaineReser Reservoir2010 10050007 Lodgeestablished
287386 Largemouth BassMTBlaineSundance Reservoir2010 10040104 Fort Peck Reservoirestablished
287141 Largemouth BassMTCarbonPapaz Pond2010 10070006 Clarks Fork Yellowstoneestablished
287324 Largemouth BassMTChouteauSilvan Pond2010 10040101 Bullwhacker-Dogestablished
286880 Largemouth BassMTFallonLake Baker2010 10100005 O'Fallonestablished
286304 Largemouth BassMTFergusAnderson Coulee Reservoir2010 10040103 Judithestablished
286492 Largemouth BassMTFergusCatfish Reservoir2010 10040205 Lower Musselshellestablished
286787 Largemouth BassMTFergusHollands Reservoir2010 10040204 Box Elderestablished
287473 Largemouth BassMTFergusWhisker Reservoir2010 10040205 Lower Musselshellestablished
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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 [2/21/2026].

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.