Ozernaya Lyagushka vs Prudovaya Lyagushka

Pelophylax ridibundus compared with Pelophylax lessonae

Key Differences

• Ozernaya Lyagushka is Least Concern while Prudovaya Lyagushka is Critically Endangered.

Taxonomic Classification

Rank	Ozernaya Lyagushka	Prudovaya Lyagushka
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Amphibia (земноводные)	Amphibia (земноводные)
Order same	Anura (бесхвостые земноводные)	Anura (бесхвостые земноводные)
Family same	Ranidae	Ranidae
Genus same	Pelophylax	Pelophylax
Species	Pelophylax ridibundus	Pelophylax lessonae

Evolutionary Relationship

Ozernaya Lyagushka and Prudovaya Lyagushka share a common ancestor at the Genus level: Pelophylax.

Conservation Status

Ozernaya Lyagushka

LC — Least Concern

Prudovaya Lyagushka

CR — Critically Endangered

Physical Characteristics

Attribute	Ozernaya Lyagushka	Prudovaya Lyagushka
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ozernaya Lyagushka

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found across Europe (12 countries).

Prudovaya Lyagushka

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (8 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Ozernaya Lyagushka

Marsh frog (Pelophylax ridibundus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Prudovaya Lyagushka

Pool Frog (Pelophylax lessonae) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.

Shared Countries

Both species can be found in 8 countries:

🇧🇪 Belgium 🇫🇷 France 🇮🇹 Italy 🇳🇱 Netherlands 🇳🇴 Norway 🇪🇸 Spain 🇸🇪 Sweden 🇬🇧 United Kingdom