Melanotheca stirtoniana Müll.Arg.
Lectotype: New Zealand. Wellington. J. Buchanan, BM!
Thallus thin, continuous or cracked, in minute parallel lines, glaucous or pale yellowish-brown, shining, ± varnish-like. Pseudothecia in stromata, hemispherical to irregularly swollen, black, shining to subpruinose, 0.5-2.5 mm diam. Ascospores ellipsoid 3-septate, 24 × 12 µm.
N: Known only from the type collection.
Endemic