| Subsequent rank | : | Allarthonia exilis (Flörke) Sandst. (1912) | |
Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014]. |
| Subsequent rank | : | Arthonia exilis (Florke) Anzi | |
Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014]. |
| Subsequent rank | : | Buellia exilis (Flörke) Kremp. (1861) | |
Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014]. |
| Subsequent rank | : | Coniangium exile (Flörke) Arnold (1869) | |
Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014]. |
| Subsequent rank | : | Lecidea exilis (Flörke) Nyl. (1856) | |
Ref: [Kirk, P.M.] (ed.), present: [23 Dec 2014]. |