Jameson's mamba
Dendroaspis jamesoni (Traill, 1843)
Status not recordedsnakes
The jameson's mamba (Dendroaspis jamesoni) is a species in the family Elapidae, order Squamata. Recorded adults weigh about 19.3 kg and live up to 13.1 years.
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Quick facts about the jameson's mamba
- Weight
- 19.3 kg
- Length
- up to 2.64 m
- Lifespan
- 13.1 years
- Diet
- Carnivore
- Main food
- Not recorded
- Habitat
- grassland, shrubland
- Egg incubation
- 75 days
- Young per litter or clutch
- 11
- Litters or clutches a year
- 1
- Reproduction
- Eggs
- Active
- By day (diurnal)
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the jameson's mamba live?
Not recorded
Is the jameson's mamba 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 jameson's mamba classified?
- kingdomAnimalia
- phylumChordata
- classReptilia
- orderSquamata
- familyElapidae
- genusDendroaspis
- SpeciesDendroaspis jamesoni (Traill, 1843)
Synonyms Dendraphis jamesoni, Dendraspis angusticeps, Dendraspis jamesonii, Dendraspis neglectus, Dendraspis welwitschii, Dendroaspis jamesoni kaimosae, Dinophis fasciolatus, Elaps jamesoni
Other names and names in other languages (15)
- Jameson's green mambaEnglish
- Jameson’s (green) mambaEnglish
- mamba JamesonovaCzech
- Centralafrikansk Grøn MambaDanish
- Jameson-MambaGerman
- Mamba verde del CongoSpanish
- JamesoninmambaFinnish
- Mamba de JamesonFrench
- Mamba di JamesonItalian
- Jamesons Grønn MambaNorwegian Bokmål
- mamba JamesonaPolish
- Mamba-de-JamesonPortuguese
- Мамба ДжеймсонаRussian
- 簡氏曼巴蛇Chinese
- Jamesons MambaGerman
Relatives of the jameson's mamba
Other species in the same genus Dendroaspis.

Black mamba
Dendroaspis polylepis

Eastern green mamba
Dendroaspis angusticeps

Western green mamba
Dendroaspis viridis
CompareJameson's mamba vs Black mambaJameson's mamba vs Eastern green mambaJameson's mamba vs Western green mamba
Common questions
Answered only where our data holds the answer.
How big is the jameson's mamba?
An adult jameson's mamba weighs 19.3 kg, according to values recorded on Wikidata.
How long does the jameson's mamba live?
The jameson's mamba has a recorded lifespan of 13.1 years.
What kind of animal is the jameson's mamba?
The jameson's mamba (Dendroaspis jamesoni) belongs to the family Elapidae in the order Squamata.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
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). Jameson's mamba (Dendroaspis jamesoni). Retrieved from https://creaturedata.com/animals/jamesons-mamba
“Jameson's mamba (Dendroaspis jamesoni).” CreatureData, 2026, https://creaturedata.com/animals/jamesons-mamba.
@misc{jamesons_mamba_2026,
title = {Jameson's mamba (Dendroaspis jamesoni)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/jamesons-mamba},
note = {Data as of 2026-11-11}
}