21. A. distinctus distinctus (Müller, 1776)

Bercio & Folwaczny 1979; Alekseev & Sakhnov 2000 (misidentification).

Voucher specimens: 12 [3 km W Primorsk, 16 April 2018; Vzmor’e, 11 September 2018; ibidem 25 September 2018, 5 exp.; Kostrovo, 15 October 2018, 5 exp.].

Kaliningrad Region: Common everywhere; Zel.

Comments: Heliophilous, collected in autumn and spring, sporadically frequent in the Region species.