Verhandl. Zool.-Bot. Ges. Wien 29: 362 (1879). Basionym: Patellaria tristis Müll. Arg., Mémoires Soc. Phys. Hist. Nat. Genève 16: 398 (1862). Type locality: France, Department Ain, "au dessus de Chésery dans le Jura francais", 1852, J. Müller Argau (G - holotype, BM - isotype). Ecology: On calcareous substrate, dolomite, marmor, Kalksandstein, partly on vertical .
Basionym: Patellaria tristis Müll. Arg., Mémoires Soc. Phys. Hist. Nat. Genève 16: 398 (1862).
Ecology: On calcareous substrate, dolomite, marmor, Kalksandstein, partly on vertical .