Corbicula fluminea
Corbicula fluminea
(Asian clam)

370 results for Corbicula fluminea (Asian clam)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
50743 CA Mokelumne River1946 18040012 Upper Mokelumneestablished
50747 CA Mokelumne River1946 18040012 Upper Mokelumneestablished
162270 CA San Francisco Bay drainage2000 18050004 San Francisco Bayestablished
50776 CA Sacramento River, Colusa Basin, river km 1441968 18020104 Sacramento-Stone Corralestablished
50817 CA Tuolumne River1952 18040009 Upper Tuolumneestablished
618882 CAAlamedaDelta - Tracy Fish Collection Facility1959 18040003 San Joaquin Deltaestablished
887104 CAAlamedaDelta-Mendota Canal1973 18040003 San Joaquin Deltaestablished
887105 CAAlamedaDelta-Mendota Canal1973 18040003 San Joaquin Deltaestablished
50702 CAAlamedaDelta-Mendota Canal, canal km 176.21972 18040003 San Joaquin Deltaestablished
50735 CAAlamedaLivermore Canal, Alameda County [Altamont Pipeline to Patterson Reservoir]1965 18050004 San Francisco Bayestablished
887111 CAAlamedaSan Francisco Bay, mudflats 1/4 mile E of Dumbarton Bridge, -1.4 tide1978 18050004 San Francisco Bayestablished
50714 CAAlamedaSouth Bay Aqueduct, (=Dyer Canal)1965 18040003 San Joaquin Deltaestablished
50810 CAAlamedaSouth Bay Aqueduct, Bethany Forebay1964 18040003 San Joaquin Deltaestablished
50809 CAAlamedaSouth Bay Aqueduct, near the end of the aqueduct1962 18050004 San Francisco Bayestablished
50811 CAAlamedaSouth Bay Aqueduct, South Bay Pumping Plant [Brushy Creek ?]1967 18040003 San Joaquin Deltaestablished
1321876 CAAlpineMosquito Lake2016 18040010 Upper Stanislausestablished
1321877 CAAlpineMosquito Lake2016 18040010 Upper Stanislausestablished
1321732 CAAmadorKirkwood Lake2016 18020129 South Fork Americanestablished
1321733 CAAmadorKirkwood Lake2016 18020129 South Fork Americanestablished
1247759 CAButteFeather River, just SE of Thermalito Afterbay, approx. 5 mi. SW of Oroville1968 18020159 Honcut Headwaters-Lower Featherunknown
1243806 CAColusaSacramento River channel, 5.6 [air] km [upstream] above old Highway 20, [point estimated 5.44 air km NNW center] Meridian1993 18020104 Sacramento-Stone Corralestablished
1243768 CAContra CostaByron Hot Springs, mud flats around springs, [point estimated 1.42 air miles S center center of Byron] [Byron Hot Springs Quad].1950 18040003 San Joaquin Deltaestablished
887110 CAContra CostaContra Costa County1951 18050001 Suisun Bayestablished
618906 CAContra CostaDiscovery Bay / Indian Slough2005 18040003 San Joaquin Deltaestablished
618909 CAContra CostaDutch Slough/ Sand Mound Slough Confluence / Bethel Island2005 18040003 San Joaquin Deltaestablished

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.


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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/2/2023].

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