fry sexes

[GURLY]

hi ummm i need to know how to tell agirl molly fish from a boy ohh and when do they become sexually mature i dont want any babies havin babies ya know

help please

 

[haaris]

males have a gonopodium fin (anal fin)
females have a fan shaped fin

 

[haaris]

Swordtails are closely related to Mollies, i have pictures showing
the difference between the fin on Male and Female Swordtails.
clich here to see those pictures of the Swordtails.
its nearly halfway doun on the page

sexual maturity depends on water tempreture and condition kind of food
usualy 3months