A New Species of the Genus Themus Motschulsky, 1858, T. (Haplothemus) fissus sp n., and a Redescription of T. (H.) particularis Pic, 1929 (Coleoptera, Cantharidae). Acta Zoologica Bulgarica, 68(1), Mar 2016: 25-30. 27 [Zoological Record Volume 152]