
Derjugin's Lizard
Darevskia derjugini
A ground-dwelling Darevskia, sympatric with other species but phenotypically distinct — colour is not enough.
Overview
What is Derjugin's Lizard
Derjugin’s lizard (Darevskia derjugini) is biologically confirmed in Tarkhnishvili et al. 2026. It is sympatric with other Darevskia yet remains distinct phenotypically and genetically. Phenotypic diversity is high; genetic diversity within the species is modest. It is one of two ground-dwelling Darevskia in Georgia (the other lineage is the meadow lizards — praticola / pontica). It occurs throughout western Georgia and the forest belt of eastern Georgia. Barcodes: Lagodekhi, Sioni, Mulakhi, Racha, Baniskhevi, Kintrishi; figure: Mestia district, Mulakhi Village.
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Identification
How to identify Derjugin's Lizard
Colour is not enough. Field ID among Darevskia needs scalation and range, not colour. Paper diagnosis: ground-dwelling, sympatric, but phenotypically distinct.
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Colour does not separate Darevskia species — phenotypic diversity is high.
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Ground-dwelling; do not assume a rock species just because it is Darevskia.
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Sympatric with other Darevskia and still remains distinct.
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Checklist figures show head scalation and preanal plates (Mulakhi).
Biology
Habitat, diet, behavior, and conservation
Questions
Frequently asked questions
Short answers to the most important questions about Derjugin's Lizard.
Colour will not tell you. The paper calls derjugini ground-dwelling; the other ground lineage is praticola/pontica. Rock species may be sympatric but are different taxa.
No. It is biologically confirmed in the checklist.
Western Georgia and the eastern forest belt. Barcodes: Lagodekhi, Sioni, Mulakhi, Racha, Baniskhevi, Kintrishi. Figure: Mulakhi.
Site classification Harmless. No venom.
- Tarkhnishvili et al. 2026 — Annotated checklist of Georgia's amphibians and reptiles
- Iankoshvili & Tarkhnishvili 2021 — Georgian herpetofauna records cited in Tarkhnishvili et al. 2026
- The Reptile Database
Species profiles are compiled from peer-reviewed literature and established biodiversity databases, and are reviewed as new taxonomic and conservation data become available.

Darevskia praticola
Meadow Lizard
Eastern and central Georgia — Sioni, Tushurebi

Darevskia adjarica
Ajarian Rock Lizard
Southwestern Georgia — Shuakhevi

Darevskia armeniaca
Armenian Rock Lizard
Southern Georgia — Ninotsminda (Saghamo), Akhalkalaki

Darevskia brauneri
Brauner's Rock Lizard
Western and central Greater Caucasus — Mestia (Manshura), Martvili, Ertso Lake