Botrylloides violaceus
Botrylloides violaceus
(an orange sheath tunicate)
Tunicates
Exotic

4 results for Botrylloides violaceus (an orange sheath tunicate)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
279275 WAJeffersonHood Canal, Black Point2011 17110018 Hood Canalestablished
269943 WAJeffersonPleasant Harbor, WDFW boat ramp, Hood Canal2009 17110018 Hood Canalestablished
269160 WAJeffersonPoint Whitney Tidelands, Dabob Bay, Hood Canal.2010 17110018 Hood Canalestablished
241627 WAKitsapHood Canal, Seabeck Marina, Seabeck, on the Kitsap Peninsula.1998 17110018 Hood Canalestablished

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 [1/22/2026].

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