4. A. stercorosus (Hartmann in Scriba, 1791)

Bercio & Folwaczny 1979 ( Geotrupes); Alekseev & Sakhnov 2000; Alekseev 2014.

Voucher specimens: 4 [Cherniakhovsk, April 1993; Svetlogorsk, 4 April 2001; 1312 km, 2 Mai 2009; Mechnikov, Mai 2017].

Kaliningrad Region: Common everywhere; Bagr., Chern., Gur., Gus., Gvard., Krasn., Nem., Nest., Oz., Pol., Pravd., Slav., Zel .

Comments: The most common and wide distributed species of the family within the whole area of the Region. The occurred in different kinds of excrements and rotten fungi species is abundant in humid forest habitats.