Hi. If you look above the vent, males will have 2 bulges, one to either side, females will have one bulge, which is central. My beardie was sexed at around 8 weeks old I think.
Cats: Diablo, Greebo and Sebby
Rats: Ziva, Delphi, Abby, Iris, Pip, Shadey, Voodoo, Maxie, Moo, Roo, Edna, Mrs Brown, Esme, Violet, Pansy and Rose.