values of low-lying states in the pseudo-mirror nuclei have been investigated for the mass regions A ≈ 100, A ≈ 130 and A ≈ 160. New candidates for pseudo-mirror nuclei have been presented. The B(E2) values maximum up to spin quantum number 10+ of those nuclei have been extracted from the available data. The NπNν number has been used as a label to group the nuclei of interest. An investigation into the existence data revealed that if the excited levels of nuclei keeping the same NπNν have almost equal energies, then the pattern introduced by Casten holds for increasing spin number in the yrast state.