Specimen Information

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

Specimen ID155518
GroupTunicates
GenusBotrylloides
Speciesviolaceus
Common Namean orange sheath tunicate
StateME
CountyHancock
LocalityPenobscot Bay, Castine Harbor
Mapping AccuracyAccurate
HUC8 NameMaine Coastal
HUC8 Number01050002
HUC10 NamePenobscot Bay
HUC10 Number0105000219
HUC12 NamePenobscot Bay-Atlantic Ocean
HUC12 Number010500021909
Map
Collection Year1998
Year AccuracyActual
Potential Pathwayreleased lab animals
Statusestablished
Reference 1
Ref. Number:13206
Author:Whitlatch, R.B., and R.W. Osman.
Date:2000
Title:Geographical distributions and organism-habitat associations of shallow-water introduced marine fauna in New England.
Publisher:MIT Sea Grant Program.
Pages:61-65
Commentsoriginally mis-identified as Botrylloides diegensis
Record TypeLiterature
Freshwater/MarineMarine


Disclaimer:

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.