Can someone please explain this to me?

[Truffs1178]

I see on people signatures they have their species of animals kept but before the name there are numbers like 1.0.0 or 1.2.0 or whatever. What does that mean?

[MatthewM1]

1.2.3

Would mean- 1 male, 2 female, 3 unsexed

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[Monza geckos]

oh thanks that all makes a lot of sense now been wondering that my self