Didemnum vexillum
Didemnum vexillum
(a colonial sea squirt)
Tunicates
Exotic
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12 results for Didemnum vexillum (a colonial sea squirt)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
252602 MABarnstableAtlantic Ocean, Great Harbor, Iselin Dock in Woods Hole2004 01090002 Cape Codestablished
252577 MABarnstableAtlantic Ocean, Little Harbor, Vineyard Sound, Eel Pond area in Woods Hole2004 01090002 Cape Codestablished
252574 MABarnstableCape Cod Bay near Sandwich, at entrance of Cape Cod Canal2004 01090002 Cape Codestablished
252594 MABarnstableTown Cove in Orleans2004 01090002 Cape Codestablished
252596 MABarnstableWest Falmouth Harbor [Buzzards Bay, Atlantic Ocean]2004 01090002 Cape Codestablished
252579 MADukesAtlantic Ocean, Nantucket Sound at Oak Bluffs Harbor on Marthas Vineyard2004 01090002 Cape Codestablished
252578 MADukesAtlantic Ocean, Nantucket Sound, Vineyard Haven Harbor on Marthas Vineyard2004 01090002 Cape Codestablished
252582 MELincolnFort Island Narrows [Damariscotta River just E of Boothbay]2004 01050003 St. George-Sheepscotestablished
252643 NYSuffolkShinnecock Bay, Long Island, at a dock attached to Old Ponquogue Bridge2004 02030202 Southern Long Islandestablished
252760 WAKingDes Moines Marina, City of Des Moines, Puget Sound.2004 17110019 Puget Soundestablished
161015 WASnohomishPuget Sound, Edmonds Underwater Park, Edmonds2004 17110019 Puget Sounderadicated
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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Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/30/2026].

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