Mark Volman adopted `` The Phlorescent Leech '' as his alias , and Howard Kaylan used the name `` Eddie '' .
Howard Kaylan and Mark Volman joined The Mothers of Invention , Frank Zappa 's band , after the Turtles broke up , but were contractually prevented from using their real names , and were thus given the names `` The Phlorescent Leech '' ( Mark Volman ) and `` Eddie '' ( Howard Kaylan ) .
Howard Kaylan