Specimen Information

Cordylophora caspia
Cordylophora caspia
(a freshwater hydroid)
Coelenterates-Hydrozoans
Exotic

Specimen ID1824
GroupCoelenterates-Hydrozoans
GenusCordylophora
Speciescaspia
Common Namea freshwater hydroid
StateCA
CountyContra Costa
LocalitySan Joaquin River at Antioch, CA
Mapping AccuracyApproximate
HUC8 NameSan Joaquin Delta
HUC8 Number18040003
Map
+
Collection Year1930
Year AccuracyEstimated
Potential Pathwayshipping ballast water | shipping hull fouling
Statusestablished
Reference 1
Ref. Number:10319
Author:Cohen, A.N., and J.T. Carlton.
Date:1995
Title:Nonindigenous Aquatic Species in a United States Estuary, A Case Study of the Biological Invasions of the San Francisco Bay and Delta.
Journal:Report for USFWS, WA DC, and Connecticut Sea Grant
Publisher:A report for the United States Fish and Wildlife Service, Washington, DC and The National Sea Grant College Program Connecticut Sea Grant.
Pages:246 pp
Reference 2
Ref. Number:9187
Author:Hand, C., and G.F. Gwilliam
Date:1951
Title:New distributional records for two athecate hydroids, Cordylophora lacustris and Candelabrum sp. from the west coast of North America, with revisions of their nomenclature.
Journal:Journal of the Washington Academy of Sciences
Volume:41
Pages:206-209
CommentsYear is approximate.
Record TypeLiterature
Freshwater/MarineFreshwater


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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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/15/2019].

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