Neuter and androgynous species in SF

Stories where either the whole species is neuter; there is a neuter sex; or members of the species pass thru a neuter phase

• Lois McMaster Bujold's Vorkosigan Saga (Betan hermaphrodites)
• Mary Gentle's Golden Witchbreed (1983) (children are neuter)
• David Gerrold's Moonstar Odyssey (1977) (children are neuter)
• Carolyn Ives Gilman's Halfway Human (1998) (children are neuter until adolescence, and then become male, female, or neuter)
• M. C. A. Hogarth's "Freedom, Spiced and Drunk" (2002)
• Kameron Hurley's "Genderbending at the Madhattered" (2004)
• Ursula K. Le Guin's The Left Hand of Darkness (people are neuter unless in kemmer)
• Vonda McIntyre. "Wings" in The Alien Condition, edited by Stephen Goldin (New York: Ballantine, 1973) [children are gender-neutral and choose at puberty]
• R. M. Meluch's Wind Child (1982) (an androgyne character)
• Theodore Sturgeon's Venus Plus X (1960) (an entire species appears to be neuter)

Other Possibilities

• Bilker, Harvey L. "Genetic Faux Pas" in Thomas N. Scortia's Strange Bedfellows (1972)
• Delany, Samuel. "Aye, and Gomorrah ... " (first published in Dangerous Visions, edited by Harlan Ellison, 1967).