Ambloplites rupestris
Ambloplites rupestris
(Rock Bass)
Fishes
Native Transplant
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6 results for Ambloplites rupestris (Rock Bass)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1678654 CTFairfield[No locality description provided]2010 01100005 Housatonic 
280419 MDMontgomeryPotomac 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
280416 MDMontgomeryPotomac 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
300118 MTRosebudLower Crazy Head Springs Reservoir2010 10090102 Lower Tongueestablished
547788 NYTiogaCatatonk Creek at Candor, downstream from bridge at Water Street2010 02050103 Owego-Wappaseningestablished
749874 NYWestchesterSaw Mill River at Lawrence Street2010 02030101 Lower Hudsonestablished

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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Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/20/2026].

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