Black dolphin
Cephalorhynchus eutropia (Gray, 1846)
Status not recordedwhales and dolphins
The black dolphin (Cephalorhynchus eutropia) is a species in the family Delphinidae, order Cetacea. Recorded adults weigh about 45 kg.
No freely licensed photo yet
Quick facts about the black dolphin
- Weight
- 45 kg
- Length
- Not recorded
- Lifespan
- Not recorded
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- 0.985
- Age at maturity
- 7 years
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the black dolphin live?
Not recorded
Is the black dolphin 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 black dolphin classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderCetacea
- familyDelphinidae
- genusCephalorhynchus
- SpeciesCephalorhynchus eutropia (Gray, 1846)
Synonyms Cephalorhynchus albiventris, Cephalorhynchus obtusata, Cephalorhynchus panope, Cephalorhynchus platyrrhinus, Delphinus eutropia, Delphinus lunatus, Eutropia dickiei, Eutropia dickii, Furcio eutropia, Phocaena albiventris, Phocaena lunata, Phocaena obtusata, Tursio albiventris, Tursio eutropia, Tursio platyrrhinus
Other names and names in other languages (30)
- Chilean dolphinEnglish
- White-bellied dolphinEnglish
- دلفين تشيليArabic
- KawelMapuche
- plískavice chilskáCzech
- Chile-DelfinGerman
- delfín negroSpanish
- chilendelfiiniFinnish
- dauphin clilienFrench
- דולפין צ'יליאניHebrew
- Chilei delfinHungarian
- Cefalorinco eutropiaItalian
- ハラジロイルカJapanese
- ChiledelfinNorwegian Bokmål
- Zwarte DolfijnDutch
- tonin chilijskiPolish
- Golfinho-chilenoPortuguese
- Чёрный дельфинRussian
- Şili yunusuTurkish
- Chilenischer DelfinGerman
- Chilenischer DelphinGerman
- WeißbauchdelfinGerman
- WeißbauchdelphinGerman
- delfín chilenoSpanish
- Tonina De Vientre BlancoSpanish
- tonina negraSpanish
- Dauphin du ChiliFrench
- dauphin noir du ChiliFrench
- Белобрюхий дельфинRussian
- Чилийский дельфинRussian
Relatives of the black dolphin
Other species in the same genus Cephalorhynchus.

Hector's dolphin
Cephalorhynchus hectori

Commerson's dolphin
Cephalorhynchus commersonii

Heaviside's dolphin
Cephalorhynchus heavisidii
CompareBlack dolphin vs Hector's dolphinBlack dolphin vs Commerson's dolphinBlack dolphin vs Heaviside's dolphin
Common questions
Answered only where our data holds the answer.
How big is the black dolphin?
An adult black dolphin weighs 45 kg, according to values recorded on Wikidata.
What kind of animal is the black dolphin?
The black dolphin (Cephalorhynchus eutropia) belongs to the family Delphinidae in the order Cetacea.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
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Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AmphiBIO, a global database for amphibian ecological traits · CC BY 4.0 · v1
Oliveira, B.F., São-Pedro, V.A., Santos-Barrera, G., Penone, C. & Costa, G.C. (2017) AmphiBIO, a global database for amphibian ecological traits. Scientific Data 4: 170123. https://doi.org/10.1038/sdata.2017.123. Data: https://doi.org/10.6084/m9.figshare.4644424.v5 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
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
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - LepTraits 1.0: a globally comprehensive dataset of butterfly traits · CC0 1.0 · 1.0
Shirey, V., Larsen, E., Doherty, A. et al. (2022) LepTraits 1.0: a globally comprehensive dataset of butterfly traits. Scientific Data 9: 382. https://doi.org/10.1038/s41597-022-01473-5. Data: https://doi.org/10.6084/m9.figshare.19874602.v1 - Northwestern European arthropod life histories and ecological traits (raw datasets) · CC BY 4.0 · 2024-12-17
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 - ReptTraits: a comprehensive dataset of ecological traits in reptiles · CC BY 4.0 · v1-2
Oskyrko, O., Mi, C., Meiri, S. et al. (2024) ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data 11: 243. https://doi.org/10.1038/s41597-024-03079-5. Data: https://doi.org/10.6084/m9.figshare.24572683.v4 - Sharkipedia: a curated open access database of shark and ray life history traits · CC BY 4.0 · 1.0-2022-06-17
Mull, C.G., Pacoureau, N., Pardo, S.A. et al. (2022) Sharkipedia: a curated open access database of shark and ray life history traits and abundance time-series. Scientific Data 9: 559. https://doi.org/10.1038/s41597-022-01655-1. Data: https://doi.org/10.5281/zenodo.6656525 - SquamBase 1.0 - a dataset of squamate species traits · CC0 1.0 · 1.0-dryad-v5
Meiri, S. (2024) SquamBase - a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography 33(4): e13812. https://doi.org/10.1111/geb.13812. Data: https://doi.org/10.5061/dryad.76hdr7t3b - TraitCH: a multi-taxa functional trait dataset for Switzerland and Europe · CC BY 4.0 · 2.0
Chauvier, Y., Adde, A., Bergamini, A. et al. (2025) TraitCH: a multi-taxa functional trait dataset for Switzerland and Europe. Zenodo. https://doi.org/10.5281/zenodo.15063844 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
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Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Black dolphin (Cephalorhynchus eutropia). Retrieved from https://creaturedata.com/animals/black-dolphin
“Black dolphin (Cephalorhynchus eutropia).” CreatureData, 2026, https://creaturedata.com/animals/black-dolphin.
@misc{black_dolphin_2026,
title = {Black dolphin (Cephalorhynchus eutropia)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/black-dolphin},
note = {Data as of 2026-11-11}
}