Didemnum vexillum
Didemnum vexillum
(a colonial sea squirt)
Tunicates
Exotic
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5 results for Didemnum vexillum (a colonial sea squirt)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
252812 CASan Luis ObispoMorro Bay (just NW of San Luis Obispo)2000 18060006 Central Coastalestablished
623655 CASan Luis ObispoMorro Bay Boat Launch Ramp2006 18060006 Central Coastalestablished
623654 CASan Luis ObispoMorro Bay Boat Yard2006 18060006 Central Coastalestablished
623656 CASan Luis ObispoMorro Bay Commercial Fishing Dock2006 18060006 Central Coastalestablished
252813 CASan Luis ObispoPacific Ocean at Port San Luis2003 18060006 Central Coastalestablished

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.

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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/2/2026].

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