Cordylophora caspia
Cordylophora caspia
(freshwater hydroid)

62 results for Cordylophora caspia (freshwater hydroid)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1702487 AZCoconinoGlen Canyon Dam, Lake Powell, UT2015 14070006 Lower Lake Powell 
1702490 AZMohaveArizona st., Lake Mohave, AZ/CA2015 15030101 Havasu-Mohave Lakes 
162206 CA San Francisco Bay drainage2000 18050004 San Francisco Bayestablished
1810 CA San Francisco Bay estuaries1995 18050004 San Francisco Bayestablished
621189 CAContra CostaDelta - Antioch1930 18040003 San Joaquin Deltaestablished
621184 CAContra CostaDelta - Antioch1950 18040003 San Joaquin Deltaestablished
1824 CAContra CostaSan Joaquin River at Antioch, CA1930 18040003 San Joaquin Deltaestablished
621192 CAHumboldtHumboldt Bay General Location1950 18010102 Mad-Redwoodestablished
1825 CAMercedDelta-Mendota Canal [E of Monterey Bay]1979 18040001 Middle San Joaquin-Lower Chowchillaestablished
621187 CAMontereyElkhorn Slough Station 11998 18060015 Monterey Bayestablished
621188 CANapaNapa Valley Marina2010 18050002 San Pablo Bayestablished
621185 CANapaNapa Valley Marina, San Pablo Bay2004 18050002 San Pablo Bayestablished
621190 CASacramentoDelta [general location]1966 18020163 Lower Sacramentoestablished
621186 CASacramentoDelta [general location]2005 18020163 Lower Sacramentoestablished
1826 CASan FranciscoLake Merced (San Francisco water supply)1958 18050006 San Francisco Coastal Southestablished
621183 CASan FranciscoSan Francisco Bay1950 18050002 San Pablo Bayestablished
621191 CASan FranciscoSan Francisco Bay - Lake Merced1958 18050006 San Francisco Coastal Southestablished
621193 CASan JoaquinDelta - Delta Mendota Canal1979 18040003 San Joaquin Deltaestablished
621194 CASonomaPetaluma River Turning Basin, San Pablo Bay2004 18050002 San Pablo Bayestablished
1855 FL coastal waters1955 32006300 Bahamianestablished
237363 ILCooksouthern Lake Michigan off Chicago2007 04190000 Lake Michiganestablished
1859 ILMasonIllinois River (R.M. 121) near Havana, Illinois1999 07130003 Lower Illinois-Lake Chautauquaestablished
159378 MAFranklinConnecticut River, near Gill, Massachusetts2000 01080201 Ashuelot River-Connecticut Riverestablished
162209 MD Chesapeake Bay2000 02060001 Upper Chesapeake Bayestablished
272372 MNSt. LouisLake Superior, Duluth Harbor2001 04180000 Lake Superiorcollected

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/24/2024].

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