Bythinus acutangulus lunifer Karaman, 1948

New data: Vidin, Valchan village, N43.7697 E22.7213, 16.4.2021, 1 ♂, 2 ♀♀, leg. R. Bekchiev ; Rositsa Village, N 43.9461 E27.9178, 19.6.2012, 1 ♂, leg. R. Bekchiev (NMNHS); Madara, 1928, 1 ♂, leg. Biro (MHNG) .