Styela clava
Styela clava
(Asian tunicate)
Tunicates
Exotic
Collection Info
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263 results for Styela clava (Asian tunicate)
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Click here for listing in all states

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
160133 CA San Francisco Bay drainage2000 18050004 San Francisco Bayestablished
622749 CAAlamedaBallena Bay2005 18050004 San Francisco Bayestablished
622865 CAAlamedaBallena Bay2010 18050004 San Francisco Bayestablished
622867 CAAlamedaBerkeley Flats/Berkeley Pier2010 18050002 San Pablo Bayestablished
622713 CAAlamedaBerkeley Marina2005 18050002 San Pablo Bayestablished
622866 CAAlamedaBerkeley Marina2010 18050002 San Pablo Bayestablished
622688 CAAlamedaCoast Guard Island2005 18050004 San Francisco Bayestablished
622874 CAAlamedaCoast Guard Island2010 18050004 San Francisco Bayestablished
622792 CAAlamedaCoast Guard Island Marina, San Francisco Bay2004 18050004 San Francisco Bayestablished
622733 CAAlamedaDumbarton Bridge2005 18050004 San Francisco Bayestablished
622881 CAAlamedaDumbarton Bridge2010 18050004 San Francisco Bayestablished
622809 CAAlamedaFruitvale Bridge, San Francisco Bay2004 18050004 San Francisco Bayestablished
622699 CAAlamedaOakland Inner Harbor - Shipping cranes2005 18050004 San Francisco Bayestablished
622837 CAAlamedaOakland Inner Harbor - Shipping cranes2010 18050004 San Francisco Bayestablished
622698 CAAlamedaOakland Inner Harbor - Small marinas2005 18050004 San Francisco Bayestablished
622718 CAAlamedaOakland Outer Harbor2005 18050002 San Pablo Bayestablished
622700 CAAlamedaPort of Oakland Office2005 18050004 San Francisco Bayestablished
622756 CAAlamedaPort of Oakland Office2010 18050004 San Francisco Bayestablished
622753 CAAlamedaSan Leandro Marina, San Francisco Bay2004 18050004 San Francisco Bayestablished
622719 CAAlamedaSea Plane Lagoon2005 18050004 San Francisco Bayestablished
622714 CAContra CostaChevron Pier2005 18050002 San Pablo Bayestablished
622709 CAContra CostaPoint Richmond Piers2005 18050002 San Pablo Bayestablished
622757 CAContra CostaPoint Richmond Piers2010 18050002 San Pablo Bayestablished
622701 CAContra CostaPoint San Pablo Yacht Harbor2005 18050002 San Pablo Bayestablished
622876 CAContra CostaPoint San Pablo Yacht Harbor2010 18050002 San Pablo Bayestablished
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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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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.