Specimen Information

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

Specimen ID273613
GroupTunicates
GenusBotrylloides
Speciesviolaceus
Common Namean orange sheath tunicate
StateCA
CountyLos Angeles
LocalityMarina del Ray harbor, floats near entrance off Bora Bora Way.
Mapping AccuracyAccurate
HUC8 NameSanta Monica Bay
HUC8 Number18070104
HUC10 NameGarapito Creek-Frontal Santa Monica Bay
HUC10 Number1807010404
HUC12 NameSanta Monica Beach-Frontal Santa Monica Bay
HUC12 Number180701040403
Map
Collection Month8
Collection Year2000
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:19570
Author:Lambert, C.C., and G. Lambert
Date:2003
Title:Persistence and differential distribution of nonindigenous ascidians in harbors of the Southern California Bight.
Journal:Marine Ecology Progress Series
Volume:259
Pages:145-161
CommentsRare
Record TypeLiterature
VerifierCharles & Gretchen Lambert
Freshwater/MarineMarine
Number Collected<0.1/m2


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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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