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Description: |
Laminar algae with slightly calcified flat thallus, with wavy margins and subject to the fund by the back with concentric grooves in the margins. Its diameter is about 3 cm; color can vary from red to yellow with greenish hues. |
| Biogeography |
NE Atlantic (Portugal, Spain, Marroco); Mediterranenan (Gibraltar, Italy, Turkey) |
| References |
Denizot, M. (1957). Sur la répartition géographique du Peyssonnelia coriacea J. Feldmann. Rev. Algol. 2(4): 274-275. |
| Habitat: |
It is an uncommon species, found in the sheltered infralittoral and circalittoral coating the rocky from strong light or detrital funds with moderate water movement. |
