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Edible Frog

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description Edible Frog Overview

The edible frog (Pelophylax esculentus) is a hybrid amphibian that originates from crosses between the pool frog (Pelophylax lessonae) and the marsh frog (Pelophylax ridibundus). It is found throughout much of Europe in ponds, lakes, marshes, and slow-moving waterways. The species reproduces through a system known as hybridogenesis, in which it must mate with one of its parent species to produce viable offspring, as it excludes one parental genome during gamete formation. The edible frog is the species traditionally associated with the culinary use of frog legs in French cuisine.

help Edible Frog FAQ

Are edible frogs actually eaten by humans?

Yes, the edible frog (Pelophylax esculentus) is the species traditionally harvested for cuisses de grenouille (frog legs) in French cuisine. The dish remains on menus in parts of France, though consumption has declined in recent decades.

How is the edible frog a hybrid?

The edible frog is a hybrid of two parent species: the pool frog (Pelophylax lessonae) and the marsh frog (Pelophylax ridibundus). This hybridization system, in which hybrids backcross with a parent species, is known as kleptogenesis.

Where do edible frogs live?

The edible frog is found across much of Europe in ponds, lakes, marshes, and slow-moving waterways. It favors warm, vegetated aquatic habitats where its parent species coexist.

Can the edible frog reproduce?

Edible frogs can reproduce but typically do so by backcrossing with one of the parent species rather than mating with each other. This unusual reproductive mode is what allows the hybrid population to persist in the wild.

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