Didemnum vexillum
Didemnum vexillum
(a colonial sea squirt)
Tunicates
Exotic
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15 results for Didemnum vexillum (a colonial sea squirt)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
252758 WAJeffersonDabob Bay, Taylor Shellfish Site, Hood Canal.2006 17110018 Hood Canalestablished
252760 WAKingDes Moines Marina, City of Des Moines, Puget Sound.2004 17110019 Puget Soundestablished
252759 WAKingDes Moines Marina, City of Des Moines, Puget Sound.2006 17110019 Puget Soundestablished
269998 WAKingDockton Park, docks, Maury Island, Puget Sound.2007 17110019 Puget Soundestablished
269999 WAKingPlancich Dock Complex, Maury Island, Puget Sound.2007 17110019 Puget Soundestablished
275257 WAKingPuget Sound, Shilshole, northern entrance, Seaview Avenue Pier.2010 17110019 Puget Soundestablished
252770 WAKitsapEagle Harbor [Puget Sound] at Winslow Marina in Winslow, Bainbridge Island.2006 17110019 Puget Soundestablished
252765 WAKitsapLiberty Bay [Puget Sound] at Liberty Bay Marina in Poulsbo.2006 17110019 Puget Soundestablished
252736 WAKitsapLiberty Bay, at the Poulsbo Yacht Club, Poulsbo.1998 17110019 Puget Soundestablished
252762 WAKitsapPort Washington Marina, Port Washington Narrows [Puget Sound], Bremerton.2006 17110019 Puget Soundestablished
252767 WAMasonTotten Inlet [Puget Sound] at Steamboat Island [~8 mi N of Olympia].2000 17110019 Puget Soundestablished
252761 WAPierceLongbranch Marina, Filucy Bay [southern end of Puget Sound], in Longbranch.2006 17110019 Puget Soundestablished
161015 WASnohomishPuget Sound, Edmonds Underwater Park, Edmonds2004 17110019 Puget Sounderadicated
252737 WAThurstonTotten Inlet, Gallagher Cove, Taylor Shellfish Rafts.2000 17110019 Puget Soundestablished
261905 WAThurstonTotten Inlet, Gallagher Cove, Taylor Shellfish Rafts.2004 17110019 Puget Soundestablished

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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