Trissemus atennatus serricornis (Shmidt-Göbel, 1838)

Literature data: Varna, Kamchia (Karaman 1969; 1972b), Karaisen, Trapishte, Kalenik, Dermantsi, Vinishte (Langourov et al. 2018).

New data: Archar, N43.8190 E22.9266, 4.5.2015, 1 ♂, 10 ♀♀, leg. R. Bekchiev ; Tsar Kaloyan, N43.6568 E26.2518, 23.4.2011, 2 ♂♂, 2 ♀♀, leg. R. Bekchiev ; Logashevtsi, N43.78583 E22.76663, 4.5.2015, 4 ♂♂, 1 ♀, leg. R. Bekchiev ; Ruse, Dolna Studena, N43.5268 E25.71197, 21.5.2021, 1 ♂, leg. R. Bekchiev ; Rusenski Lom, Besarbovo, N43.7633 E25.9544, 23.4.2011, 1 ♀, leg. R. Bekchiev ; Mitrovtsi, N43.4123 E22.9403, 2.5.2015, 1 ♀, leg. R. Bekchiev ; Tabachka Village, Cherni Lom River bank, N43.6123 E25.9825, 21.4.2011, 1 ♂, 5 ♀♀, leg. R. Bekchiev, R. Kostova (NMNHS) ; Varna, Kranevo, 16.09.1966, 1 ♂, leg. P. Nohel (MHNG) .