Abundance: 0.03 to 0.18% (median 0.03%)

Latitudinal range: 43.5° to 50.2°

Habitats: (3) only

Found in 3 samples

Poland: Borsuka Cave (Layer VI) (Late Pleistocene)

Spain: El Cierro Cave (Level B) (Holocene), El Cierro Cave (Level C/D) (Late Pleistocene)

See also Discus, Discus catskillensis, Discus cronkhitei, Discus patulus, Discus ruderatus