Cis castaneus (Herbst, 1793)
Syn.: Cis nitidus (Fabriciuus, 1792)
Family: Cisidae (Ciidae)
Size: 2.1 mm (1.5 to 2.1 mm)
Distribution: Europe
Biology: Lives in hard tree sponges
Location: Germany, Bavaria, Upper Franconia, Kulmbach, Blaicher Berg
leg.det. U.Schmidt, 29.VII.1975
Photo: U.Schmidt, 2017

 Cis castaneus  (Flickr)

Cis castaneus  (Wikimedia Commons)

Location List Coleoptera Germany Upper Franconia without Staphylinidae  (Google Drive)

Location List Ciidae Palaearctic Region  (Google Drive)