Log in Register

Edible frog portrait

Its size is intermediate between the pool frog and the marsh frog

(photo: Bálint Halpern)

The EDIBLE FROG is a hybrid between the pool frog and the marsh frog and displays a morphology (size and colouration) intermediate between its parental species. Its body size is usually 8-12 cm, its hind legs are moderately long, and the metatarsal tubercle also has an intermediate size. The dorsal skin colouration varies: primary colour is green with dark brown or black patches or longitudinal stripes. Sometimes young individuals are brown, thus they are easy to confuse with common frog, moor frog or agile frog, however, the dark mask across the eyes is missing. The belly is usually mottled with grey patches, rarely it is pure white (like that of the pool frog), or dark with a black pattern (like that of the marsh frog). The thighs generally have yellow transverse bands. The male’s paired vocal sacs are usually mid-grey.

Distibution map by our National Herpetological Mapping Program:

Edible frog dorsal colouration

The posterior edge of its thigh is mottled with pale yellow, but not as vivid as that of the pool frog

(photo: Bálint Halpern)

Edible frog tadpoles

Their long-tailed, greenish-brown tadpoles appear at the end of spring.

(photo: Ákos Baracsy)

Edible frog

It rapidly colonizes even habitats of worst quality.

(photo: Ákos Baracsy)

Edible frog

It is impossible to tell apart from the two other waterfrogs based on solely the head.

(photo: Ákos Baracsy)

Edible frog

Its a hybrid which shares features of the pool frog and the marsh frog, but characters are usually intermediate between parent species.

(photo: Tibor Kovács)

Edible frog

.

(photo: Judit Vörös)

Edible frog

Its metatarsal tubercle is of intermediate site between its parent species.

(photo: Judit Vörös)

Edible frog tadpole

Developping rear legs are clearly visible on these tadpoles.

(photo: Ákos Baracsy)