Mém. Soc. Imp. Sci. Nat. Cherbourg 5: 116 (1857). Basionym: Lichen coccodes Ach., Lich. suec. prodr. (Linköping): 10 (1799) [1798].
Basionym: Lichen coccodes Ach., Lich. suec. prodr. (Linköping): 10 (1799) [1798].