The genus Fouragea Trevis.is characterised by a crustose thallus, elongate-lirellate ascomata with a black margin and microcephalic ascospores. Inthis study, F. filicina (Mont.) Trevis. is characterised by a dark green thallus with numerous black dots and 5-septate ascospores,is reported as a new record for Thailand, where it was found in the dry evergreen forest of Ko Kut, Trat province and the tropical rainforests of KoYao Yai and Ko Surin Tai, Phangnga province. A key tospecies found in Thailand is provided.