Palaeonthophagus Zunino, 1979

Alekseev, Vitalii I., 2018, Scarabaeoidea (Insecta: Coleoptera) Of The Kaliningrad Region (Russia): The Commented Actual Checklist, Assessment Of Rarity And Notes To Regional Protection, Acta Biologica Universitatis Daugavpiliensis 18 (2), pp. 111-152 : 134

Subgenus Palaeonthophagus Zunino, 1979

54. O. coenobita (Herbst, 1787)

Bercio & Folwaczny 1979; Alekseev & Sakhnov 2000.

Voucher specimens: 1 [Veseloe, 20 June 1999].

Kaliningrad Region: Gur. (Glacis, Kleinheide, Königsberg), Zel. (Neuhäuser); Bagr.

Comments: Locally distributed and rare in the Kaliningrad Region species, encountered once in baited with carrion pitfall trap .

(55). O. fracticornis (Preyssler, 1790)

Lentz 1879; Bercio & Folwaczny 1979.

Kaliningrad Region: Gur. (Juditten, Königsberg, Metgethen, Wilkie), Zel. (Georgenshöhe, Rauschen, Warnicken).

Comments: Formerly widespread at least in western parts of the Region. Widespread in the Baltic States and Fennoscandia ( Silfverberg 2010), known in Lithuania (Bercio & Folwaczny 1979; Tamutis et al. 2011), Belarus (Alexandovitch & Pisanenko 1991) and north-western Poland (Byk 2012). The presence of the species in the regional fauna needs actual confirmation.

56. O. gibbulus gibbulus (Pallas, 1781)