Cordylophora caspia
Cordylophora caspia
(freshwater hydroid)
Coelenterates-Hydrozoans
Exotic
Collection Info
Point Map
Species Profile
Animated Map

5 results for Cordylophora caspia (freshwater hydroid)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
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
1825 CAMercedDelta-Mendota Canal [E of Monterey Bay]1979 18040001 Middle San Joaquin-Lower Chowchillaestablished
621193 CASan JoaquinDelta - Delta Mendota Canal1979 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.

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 [3/13/2026].

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.