Astenus (Eurysunius) sivasicus Anlaş, 2019 (Map 1)

Material examined. Sivas: 1♂, 1♀, 16.IV.2019, İmranlı, Karacahisar 2 km W, 39°47’31”N, 38°20’38”E, 1870 m, leg. Anlaş, Örgel & Köksal; 2♂, 2♀, 15.IV.2019, İmranlı, Aşağıculha 1 km S, 39°54’20”N, 38°07’49”E, 1750 m, leg. Anlaş, Örgel & Köksal.

Distribution and bionomics. This recently described species was already known from Akıncılar district, Sivas province of central northern Anatolia (Anlaş, 2019). The species is here recorded from the surroundings of the type locality. The specimens were found in the nests of Tetramorium ferox Ruzsky, 1903 and an undescribed species.