Amandinea diorista (Nyl.) Marbach var. diorista Marbach (2000: 58) .

Characterized by a greyish thallus containing 4,5-dichlorolichexanthone (nr. 33558), the small apothecia, up to 0.3 mm in diam., the Buellia- type ascospores of 9.0–15.0 × 4.5–6.0 µm with rugulate walls when mature and the filiform conidia. A tropical species typically growing on coastal mangroves, known from Guatemala, India and the Fijian Islands (Marbach 2000).

Material examined: ― GUATEMALA. (E) Monterrico: E of village, nature reserve ' Biotopo Monterrico-Hawaii', coastal mangrove swamps, on Rhizophora mangle, 1 m, 13° 54.2' N, 90° 28.3' W, 5 July 2004, P. & B. van den Boom 33558, 33567 (hb. v.d. Boom); (E) at Monterrico village, near Tortugario Monterrico, little museum in a small park with mixed trees, on branches of trees, 13° 54.3' N, 90° 29.0 ' W, 20 m, 5 August 2004, P. & B. van den Boom 33573 (hb. v.d. Boom) .