24. A. erraticus (Linnaeus, 1758)

Lentz 1879; Bercio & Folwaczny 1979; Alekseev & Sakhnov 2000.

Voucher specimens: 6 [Ozersk, 17 May 1997; 1 km E Cherniakhovsk, 06 May 1999, 2 exp.; Mezhdurech’e, 13 June 2000, 2 exp.; Chkalovsk, 24 June 2007].

Kaliningrad Region: Bagr. (Kämmershöfen), Gur. (Gross Raum, Königsberg, Wilkie), Zel.

(Rauschen, Warnicken); Bagr., Chern., Gur., Oz.

Comments: Heliophilous species, widely distributed and frequent in cattle excrements of the open habitats.