Your first one looks like a German red to meVary nice peacocks I forgot to mention the black one is a sulfur head and the other I don't know my LFS couldn't tell me either
Red Empress is a Hap not a peacock as for the type, there are a few morphs of Protomelas Taeniolatus the "blue fire" looks similiarDView attachment 218185
Do you know what type of red empress this guy is ?? He's mr favourate