Atheta castanoptera (Mannerheim, 1830)  Male
Family: Staphylinidae
Size: 3.9 mm (3.6 to 4.2 mm)
Distribution: Europe
Ecology: The beetles live in mushrooms
Fundort: Germany, Bavaria, Upper Franconia, Selbitz, Foehrig
leg.det. U.Schmidt, 14.VIII.1981
Photo: U.Schmidt, 2019

Atheta castanoptera  (enlarged)

Atheta castanoptera   (Flickr)

Atheta castanoptera    (Wikimedia Commons)

Dinaraea aequata (Erichson, 1837)  Genital
Family: Staphylinidae
Description: Aedoeagus, 0.68, Spermatheca, 0.44 mm
Photo: U.Schmidt, 2019

Atheta castanoptera   (Flickr)

 Atheta castanoptera   (Wikimedia Commons)