This species appears to only be known from the type, collected in the Bremgartenwald of Bern, Switzerland. With the paucity of information regarding this species it is not possible to accurately assess its status, and so it is assessed as Data Deficient.
Why suggested for a Global Red List Assessment?
The type of this species was collected in the Bremgartenwald of Bern, Switzerland (Saccardo and Sydow 1899).
Population and Trends
There is no quantitative information regarding the population size and trends.
Population Trend: Uncertain
Habitat and Ecology
The Bremgartenwald is a forested parkland, so it is assumed that this species occupies temperate forest.
Further information is required regarding the full distribution of the species before an assessment of its threats can be made.
Surveys are required to located further specimens, and to get a clearer idea of the species’ distribution and ecology.
Population size, distribution & trendsLife history & ecology