Lesbian separatist ants

Mad Science reports that there is a female-only species of ant.

Technically these ants reproduce asexually, not through some kind of Nicola Griffith-style lesbian parthenogenesis. They are, however, one of the only known all-female animal species. Who is to say whether it wasn't some lesbian urge that caused them to diverge from other ant species and give up sperm altogether?

I am reminded of the ant society in T H White's The Once and Future King.
Males = Not-Done.

There were no words for happiness, for freedom, for liking, nor were there any words for their opposites — there were only two words for qualifications, Done and Not-Done — which applied to all questions of value... Their life was not questionable, it was dictated...