Western green lizard
Lacerta bilineata Daudin, 1802
Status not recordedlizards
The western green lizard (Lacerta bilineata) is a species in the family Lacertidae, order Squamata. Recorded adults weigh 23.7 g to 26 g, reach 11.5 cm in length and live up to 10 years.
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Quick facts about the western green lizard
- Weight
- 23.7 g – 26 g
- Length
- 10.4 cm – 11.5 cm
- Lifespan
- 10 years
- Diet
- Carnivore
- Longest recorded lifespan
- 13 years
- Main food
- Not recorded
- Habitat
- forest
- Egg incubation
- 56 days
- Young per litter or clutch
- 5 – 53
- Age at maturity
- 12 months – 2.25 years
- Litters or clutches a year
- 1 – 2
- Reproduction
- Eggs
- Active
- By day (diurnal)
- Lifestyle
- Terrestrial
- Conservation status
- Not recorded
- Countries on record
- Not recorded
How big is the western green lizard?
Where does the western green lizard live?
Not recorded
Is the western green lizard 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 western green lizard classified?
- kingdomAnimalia
- phylumChordata
- classReptilia
- orderSquamata
- familyLacertidae
- genusLacerta
- SpeciesLacerta bilineata Daudin, 1802
Synonyms Lacerta bilineata chlorosecunda, Lacerta chloronota, Lacerta europaea, Lacerta varia, Lacerta viridis fejervaryi, Lacerta viridis magnifica, Lacerta viridissima, Lacertus viridis
Other names and names in other languages (28)
- Western green lacertaEnglish
- Fardacho verde occidentalAragonese
- llagartu verdeAsturian
- LluertCatalan
- ještěrka dvoupruháCzech
- Vestligt SmaragdfirbenDanish
- Westliche SmaradgeidechseGerman
- Lagarto VerdeSpanish
- musker berdeaBasque
- lännenvihersisiliskoFinnish
- Lézard vertFrench
- zapadnomediteranski zelembaćCroatian
- nyugati zöldgyíkHungarian
- ramarro occidentaleItalian
- ニシミドリカナヘビJapanese
- Westelijke smaragdhagedisDutch
- jaszczurka dwupręgaPolish
- Западная зелёная ящерицаRussian
- ZelenecSlovenian
- västlig smaragdödlaSwedish
- LigaorVenetian
- Llangardaix verd occidentalCatalan
- Westliche SmaragdeidechseGerman
- Lagarto verde occidentalSpanish
- Lézard à deux bandesFrench
- Lézard à deux raiesFrench
- Lézard vert occidentalFrench
- Zapadni zelembaćCroatian
Relatives of the western green lizard
Other species in the same genus Lacerta.

Sand lizard
Lacerta agilis

European green lizard
Lacerta viridis
Iberian green lizard
Lacerta schreiberi
Balkan green lizard
Lacerta trilineata
Medium lizard
Lacerta media
Striated lizard
Lacerta strigata
CompareWestern green lizard vs Sand lizardWestern green lizard vs European green lizardWestern green lizard vs Iberian green lizardWestern green lizard vs Balkan green lizard
Common questions
Answered only where our data holds the answer.
How big is the western green lizard?
An adult western green lizard weighs 23.7 g – 26 g and measures 10.4 cm – 11.5 cm long, according to values recorded on Wikidata.
How long does the western green lizard live?
The western green lizard has a recorded lifespan of 10 years.
What kind of animal is the western green lizard?
The western green lizard (Lacerta bilineata) belongs to the family Lacertidae in the order Squamata.
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
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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). Western green lizard (Lacerta bilineata). Retrieved from https://creaturedata.com/animals/western-green-lizard
“Western green lizard (Lacerta bilineata).” CreatureData, 2026, https://creaturedata.com/animals/western-green-lizard.
@misc{western_green_lizard_2026,
title = {Western green lizard (Lacerta bilineata)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/western-green-lizard},
note = {Data as of 2026-11-11}
}