1960s: Evolvo Lad, Life Lass, Beast Boy, Gas Girl, Duplicate Boy.
1980s: Evolvo Lad, Life Lass, Gas Girl, Duplicate Boy.
The variants of Duplicate Boy appeared in Action Comics #381 (1969) and Superboy #219 (1976).
Life Lass' alternate costume was seen e. g. in the Who's Who Directory of 1986.
Life Lass' alternate costume was seen e. g. in the Who's Who Directory of 1986.
