All Angles Creatures
Squamata · LacertidaeEntry 10,719 of 21,572
Eastern Green Lizard, Lacerta viridis

Reptilia · Squamata

Lacerta viridisLaurenti, 1768

Eastern Green Lizard

Photograph by Philipp Pavelka, CC BY, via iNaturalist

A day-active, omnivorous lizard from the Palearctic region, reaching 160 mm snout to vent.

Also called European Green Lizard.

ReptiliaSquamataLacertidaeLacerta

Grows to
160mm
greatest recorded
Eats
Omnivorous
Active
Diurnal
Lives up to
10years
Body length across Lacertidae

Longer than 96% of all species in Lacertidae anyone has measured.

96% of 372 species are smaller4% larger
35 mmthe whole family, smallest to largest444 mm

The bar is the rank itself: its length is the share of the family this animal exceeds. The chart below is the family’s real spread, on a logarithmic scale because body length here runs from 35 to 444 mm. The solid rule is this animal. Every bar is a count of real species, and nothing on this figure is estimated.

What is known

48 sourced facts, each taken from a named scientific dataset. How to read these.

Cited from a dataset unless a row is marked otherwise.

Standing in the world

Still living
Extant
Conservation status
Least Concern
Status assessed · the year the Red List last looked
2008
Population trend
Decreasing

The animal itself

Limbs
Four legs
Venomous
No
Fangs
None
Longest recorded life
10years

Carey and Judge 2000, De Magalhaes & Costa 2009: 10, Castanet 1994: 10; Slavens and Slavens 1999: 3 and 11 months, Jesus 2012: 8, Bauwens and Diaz-Uriarte 1997: 38 months, Foufopoulos and Ives 1999 (5 years in the field), Bulbul et al. 2023 (10 in nature)

Preferred body temperature · chosen in a laboratory gradientmeasured
32.4°C
Body temperature when active · measured in the wild
33.9°C93 °F

mean body temperature of active individuals in nature

Body temp in the wild · mean, when active
33.9°C

body temperature of active animals in nature

Size

Length snout to vent · greatest recorded
160mm6.25 in

max 160 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
98.8mm4 in
Largest female · snout to vent
102.4mm4 in

snout-vent length; the source column mixes this with straight carapace length

Hatchling length · snout to vent
32.5mm1.25 in
Largest juvenile · snout to vent
32.5mm1.25 in
Body mass · greatestcomputed
91.49g3.2 oz

computed from length by a family-level allometric equation, not weighed

Body mass · a typical adult
21.5g0.76 oz

AnAge rates this record "acceptable"

Body mass · adult female, meanmeasured
26.4g0.93 oz
Body mass at hatchingmeasured
0.9g0.03 oz

How it lives

Diet
Omnivorous

invertebrates and small lizards ("The preferred food consists of beetles, orthopterans, caterpillars, and other insects, spiders, worms, molluscs, and small lizards.", Szczerbak 2003)/ hutchlings feed on insects, adults are large enough to prey on smaller lizards and their eggs, young birds and also eat fruit (Valakos et al. 2008), invertebrates, occasionally small lizards, birds and rodents / insects (Valakos 1986), mostly insects and slugs, also fruit (Stille and Stille 2017), invertebrates and plants (see numerical data in Sagonas et al. 2018; 26% plants)

How it hunts
Active foraging

Sit and Wait / active (Sagonas et al. 2018)

Active
Diurnal

e.g., Pafilis and Maragou 2013

Where it lives
Arboreal, terrestrial

Terrestrial / Arboreal (Vanhooydonck and Van Damme 1999)/mostly terrestrial but climbs well (Necas et al. 1997)

Habitat
Forest, Grassland, Shrubland
Biome
Temperate Broadleaf & Mixed Forests
Active season · months of the year
5–7months
Region
Palearctic
Mainland or island
Mainland
Highest it lives · above sea level
2200m

max 2200 (Kwet 2015)

Range size
1,369,544km²
Density
9.4–2000per hectare
Home range · largest recorded
1200m2

Breeding

Reproduction
Oviparous
Sex decided by
Genes, ZW/ZZ
Average clutch
9.01eggs
Eggs or young per clutch
4–24eggs

6-8, mean 6.6 (Karmishev and Yarigin 2013), 6-22, mean 8 (Stojanov et al. 2011), 5-12 (Szczerbak 2003), up to 20 (Stille and Stille 2017), 7-24, means 12.25-12.92 (Sagonas et al. 2018), 6-19 (Hraoui-Bloquet 1987)

Mean clutch
5.1–12.9eggs
Clutches in a year
1.5per year
Clutches a year
1–2per year
First breeds at
12–36months

Naming and history

Suborder
Sauria
Infraorder
Laterata
Subspecies
Lacerta viridis guentherpetersi RYKENA, NETTMANN & MAYER 2001 Lacerta viridis meridionalis CYRÉN 1933 Lacerta viridis viridis (LAURENTI 1768)
Described by
Laurenti
Moved to another genus · since it was first described
Yes
Described in
1768
Type locality
Austria

Keeping one

2 ft 1 in × 2 ft 1 in × 2 ft 1 in(64 × 64 × 64 cm)

Minimum length × width × height, for one animal. Bigger is always better.

The standard sizes ground species at 4 × 4 × 2.5 and climbing species at 4 × 2.5 × 4 times snout-vent length.

Recorded both on the ground and climbing, so this is the larger of the two rules in every dimension.

Mindestanforderungen an die Haltung von Reptilien (Sachverständigengutachten), German Federal Ministry for Nutrition, Agriculture and Forestry, Animal Welfare Division, 10 January 1997. The standard states these floor areas are recommendations rather than binding limits.

From this animal’s own snout-vent length of 6.25 in (160 mm), at 4 × 4 × 4 times it, following the German federal welfare standard — how this is worked out.

In a laboratory thermal gradient this species settled at 90 °F (32.4 °C).

Preferred body temperature, recorded in a laboratory gradient where the animal could choose freely. A measurement of the animal, not a setting for a thermostat.

Feeding

A prey item should be no wider than the space between the animal's eyes.

Widely used across reptile husbandry references. The stated reason is that the gap approximates the width of the throat, so wider prey is associated with impaction. This is established practice, not a measurement.

11kJ per day

Worked out for an animal of 91 g, the heaviest recorded for Eastern Green Lizard — so it is the top of the range, not a figure for a particular animal. Weigh yours and the number will be lower.

An upper estimate, not a feeding target, and not veterinary advice. The equation covers only what an animal burns staying alive, so a growing, gravid or recovering animal needs more — and it was measured on wild animals, which move far more than one in an enclosure. Body condition and a vet who knows the species are what a feeding decision should rest on. Where this comes from.

What nobody knows

These are not gaps in our research. No scientific dataset records them for this species — and saying so is information you cannot get from a reference that simply leaves a field out.

  • Length snout to vent · adult male mean
  • Length snout to vent · adult mean
  • Length nose to tail · greatest recorded
  • Female length · mean, nose to tail
  • Length nose to tail · adult male mean
  • Length nose to tail · adult mean
  • Largest male · snout to vent
  • Largest female · shell length
  • Largest male · shell length
  • Hatchling length · nose to tail
  • Largest juvenile · shell length
  • Egg length
  • Egg width
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How the young develop
  • Gestation or incubation
  • Hatchling length · smallest recorded
  • Hatchling length · largest recorded
  • Age at first breeding · female
  • Mature from · youngest recorded
  • Mature by · oldest recorded
  • Size at maturity · smallest recorded
  • Size at maturity · largest recorded
  • Colour on the back
  • Pattern on the back
  • Pupil
  • Red List criteria
  • Active in
  • Lowest it lives · above sea level

Others in Lacertidae

Take this data

Everything on this page is available as data under CC BY 4.0 — use it freely, credit it, no permission needed.

This species as JSON · the whole dataset

Cite this page

The Reptile & Amphibian Encyclopedia (2026). Lacerta viridis. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/lacerta-viridis

@misc{lacerta_viridis_2026,
  title  = {Lacerta viridis},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/lacerta-viridis}
}

Sources

  1. Meiri, S. (2024). SquamBase — a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography. Public domain (CC0).
  2. Oskyrko, O. et al. (2024). ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data. Used under CC BY 4.0.
  3. Catalogue of Life (dataset 3LR), used under CC BY.
  4. AnAge, Human Ageing Genomic Resources (de Magalhães et al.), used under CC BY 3.0.