ZND No.1” Apis mellifera ligustica Spinola(Ea) was hybridized with A mellifera carnica Pollmann(K), A mellifera carpatica Foti(C), A mellifera caucasica Gorbacher(G), A mellifera acervorum Skorikov(W), A mellifera spp.(D), and nine morphological characteristics of their first filial generation: length of lips, length of terga 3+4, area of wax mirror, tarsal index, tibial length of right leg, area of corbicula, number of hamuli, cubital vein index and area of wings, were de...