Specimen Information

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

Specimen ID273587
GroupTunicates
GenusBotrylloides
Speciesviolaceus
Common Namean orange sheath tunicate
StateCA
CountySan Diego
LocalityOceanside Harbor, near police floats.
Mapping AccuracyAccurate
HUC8 NameSan Luis Rey-Escondido
HUC8 Number18070303
HUC10 NameSan Marcos Creek-Frontal Gulf of Santa Catalina
HUC10 Number1807030305
HUC12 NameLoma Alta Creek-Frontal Gulf of Santa Catalina
HUC12 Number180703030504
Map
Collection Day27
Collection Month10
Collection Year1996
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
Reference 2
Ref. Number:19569
Author:Lambert, C.C., and G. Lambert
Date:1998
Title:Non-indigenous ascidians in southern California harbors and marinas.
Journal:Marine Biology
Volume:130
Pages:675-688
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 [12/6/2025].

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