Triangle barnacle
Balanus trigonus Darwin, 1854
Status not recordedcrustaceans
The triangle barnacle (Balanus trigonus) is a species in the family Balanidae, order Balanomorpha.
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Quick facts about the triangle barnacle
- Weight
- Not recorded
- Length
- Not recorded
- Lifespan
- Not recorded
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- Not recorded
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the triangle barnacle live?
Not recorded
Where has it been introduced?
The Global Register of Introduced and Invasive Species lists the triangle barnacle as introduced in 13 countries.
Introduced means brought by people and now present; invasive means the country's checklist records an impact. A species can be native to one part of a country and introduced in another. Source: Global Register of Introduced and Invasive Species (CC BY 4.0).
Is the triangle barnacle endangered?
No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.
How is the triangle barnacle classified?
- kingdomAnimalia
- phylumArthropoda
- classThecostraca
- orderBalanomorpha
- familyBalanidae
- genusBalanus
- SpeciesBalanus trigonus Darwin, 1854
Synonyms Balanus armatus
Other names and names in other languages (10)
- Percebe cónicoSpanish
- Balane triangulaireFrench
- サンカクフジツボJapanese
- 삼각따개비Korean
- Craca-trigonalPortuguese
- Треугольный морской желудьRussian
- Üçgen BalanTurkish
- 三角藤壺Chinese
- Balane trigone (La)French
- Bálano-trigonalPortuguese
Relatives of the triangle barnacle
Other species in the same genus Balanus.
Crenate barnacle
Balanus crenatus
Rough barnacle
Balanus balanus
Pacific barnacle
Balanus glandula
Beaked barnacle
Balanus rostratus
Giant barnacle
Balanus nubilus
CompareTriangle barnacle vs Crenate barnacleTriangle barnacle vs Rough barnacleTriangle barnacle vs Pacific barnacleTriangle barnacle vs Beaked barnacle
Common questions
Answered only where our data holds the answer.
Is the triangle barnacle an invasive species?
The Global Register of Introduced and Invasive Species lists the triangle barnacle as introduced in 13 countries, including Angola, Argentina, Belgium, Brazil and Croatia, but does not flag it as invasive in any of them.
What kind of animal is the triangle barnacle?
The triangle barnacle (Balanus trigonus) belongs to the family Balanidae in the order Balanomorpha.
Sources and how to cite this page
Data as of 2026-11-13. How this page is put together.
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Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
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Logghe, G., Batsleer, F., Maes, D. et al. (2025) An in-depth dataset of northwestern European arthropod life histories and ecological traits. Biodiversity Data Journal 13: e146785. https://doi.org/10.3897/BDJ.13.e146785. Data: https://doi.org/10.5281/zenodo.13379714 - Palmer Archipelago penguin measurements (Palmer Station LTER) · CC0 1.0 · 0.1.0
Gorman, K.B., Williams, T.D. & Fraser, W.R. (2014) Ecological sexual dimorphism and environmental variability within a community of Antarctic penguins (genus Pygoscelis). PLoS ONE 9(3): e90081. https://doi.org/10.1371/journal.pone.0090081. Data: Palmer Station Antarctica LTER, via Horst, A.M., Hill, A.P. & Gorman, K.B. (2020) palmerpenguins. https://doi.org/10.5281/zenodo.3960218 - ReptTraits: a comprehensive dataset of ecological traits in reptiles · CC BY 4.0 · v1-2
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APA
CreatureData. (2026). Triangle barnacle (Balanus trigonus). Retrieved from https://creaturedata.com/animals/triangle-barnacle
MLA
“Triangle barnacle (Balanus trigonus).” CreatureData, 2026, https://creaturedata.com/animals/triangle-barnacle.
BibTeX
@misc{triangle_barnacle_2026,
title = {Triangle barnacle (Balanus trigonus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/triangle-barnacle},
note = {Data as of 2026-11-13}
}