See if there is a hole or dot under there body and if it does it’s a girl
Wait til it decides to get out than get a magnifier and see if there r pores or open things and if it does then its a GIRL if it doesn't its a BOY
You see if it has a penis or a vagina. Happy hermit crabbing.
A Boy Fiddler Crab has 1 big claw and 1 small. A Girl Fiddler Crab has 2 small claws.
girl
They get visited by a stork.
you could tell by the color of its big claw or behind its feet is two holes it is a girl
Under their back legs there are dots. If there are dots its a girl if there aren't its a boy.
how you tell if a fiddler crab is a boy or girl is the male 1s have 1 large claw an 1 small claw an the female ones have 2 small claws
put it on it's back look at it's belly is it have's a triangle it is a boy if it has a circle it is a girl.
The male has a ball claw and the female does not.
in the very back section of your hermit crabs back look to see if it has 4 holes if it does its a girl if not a boy