Neuter and androgynous species in SF
- Mary Gentle's Golden Witchbreed (1983) (children are neuter)
- Carolyn Ives Gilman's Halfway Human (children are neuter until adolescence, and then become male, female, or neuter]]
- Ursula K. Le Guin's Left Hand of Darkness (people are neuter unless in kemmer)
- R. M. Meluch's Wind Child (1982) (an androgyne character)
- Theodore Sturgeon's Venus Plus X (1960)