Didemnum vexillum
Didemnum vexillum
(a colonial sea squirt)
Tunicates
Exotic
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7 results for Didemnum vexillum (a colonial sea squirt)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
252644 MA Atlantic Ocean at northern edge of Georges Bank, off Cape Cod2003 32504000 Gulf of Maine/Bay of Fundyestablished
252645 MA Atlantic Ocean at northern edge of Georges Bank, off Cape Cod2003 32504000 Gulf of Maine/Bay of Fundyestablished
252646 MA Atlantic Ocean at northern edge of Georges Bank, off Cape Cod2003 32504000 Gulf of Maine/Bay of Fundyestablished
252647 MA Atlantic Ocean at northern edge of Georges Bank, off Cape Cod2003 32504000 Gulf of Maine/Bay of Fundyestablished
252648 MA Atlantic Ocean at northern edge of Georges Bank, off Cape Cod2003 32504000 Gulf of Maine/Bay of Fundyestablished
252649 MA Atlantic Ocean at northern edge of Georges Bank, off Cape Cod2006 32504000 Gulf of Maine/Bay of Fundyestablished
160957 MA Atlantic Ocean on the northern edge of George's Bank (about 160 miles off outer Cape Cod, MA)2003 32504000 Gulf of Maine/Bay of Fundyestablished

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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