Basionym Name:Ditremis immersa Makhija & Patw., Biovigyanam 16(1): 17 (1990)
Homotypic synonyms:Anisomeridium immersum (Makhija & Patw.) R.C. Harris, More Florida Lichens, Incl. 10 Cent Tour Pyrenol. (New York): 147 (1995)Megalotremis immersa (Makhija & Patw.) Lücking & Aptroot, in Hongsanan et al., Fungal Diversity: 10.1007/s13225-020-00462-6, [93] (2020)Pleurotrema immersum (Makhija & Patw.) D.D. Awasthi, Lichenology in Indian Subcontinent, A Supplement to A Hand Book of Lichens (Dehra Dun): 16 (2000)