in Aptroot, Diederich, Sérusiaux & Sipman, Bibliotheca Lichenol. 57: 28 (1995).

Protolog: Thallus crustaceus, epiphyllus, pallide caeruleo-viridis, pubescens sub lente. Ascomata lirellina, primo simplicia, leviter elongata et 0.1(0.2) x 0.2-0.3 mm metientia, postremo irregularia, 2-8 ramulis et 0.4-0.5 mm longa; disco pallide griseo-brunneolo; excipulo vix distincto; paraphysibus ramosis anastomosantibusque; hypothecio hyalino; epithecio cum numerosis minutis crystallis; ascis 30-40 x 15-20 µm longis; sporis fusiformibus, 5-septatis, 18-24 x 4-5 µm, persporio 1-2 µm crasso incluso.

Protolog type data: Type: Papua New Guinea, Madang prov., Manam Island, near Waris, coastal forest, foliicolous, J. R. De Sloover 87L46, 1987 (LG-holotype; B, hb. Aptroot, hb. Lücking, hb. Vezda, UPNG-isotypes).

Type locality: Papua New Guinea, on leaves, De Slooveer 87L46 (LG - holotype).