This is very difficult. It's done through "venting." The vent is the opening between the anus and the anal fin where the fish will excrete either eggs or sperm. Usually the vent is larger in females. It raelly just depends on the type. In some cases, if there is an "egg spot" on their anal fin, it means that the fish is male.
females are usually bigger
Yes, the female clown fish is larger than the male.
A girls cap is bigger and the boys cap is smaller
the male fish will protect the female if there are other fish. just make sure when your guppies have hatched, they are safe in a other tank.
All fish can lay eggs without a male present. The male and female fish do not meet during reproduction. Eggs are fertilized only once they leave the female's body. The male will come later to fertilize them with his sperm after the female fish has laid the eggs and left
The difference between a male fish and a female fish is that the female lays the eggs and the male fertalizes them when she leves.But scientist really don't the main difference.One has a vagina and the other has a penis.
In order to know if a Silver Arowana is male or female, you need to look at the size of the fish. The male fish are bigger in size.
If the fish is male it will be bright and colourful, if it is female it will be quite dull
male is huge and grey female is colurful
What exactly is a fish coin?
flowron
the rosy red fish is the boy.
the female beta fish is "plainer" than the male as where the male is a darker shade near the face and lighter shade near the tail.
they females are brighter and the males are paler
The males have a red tail.
Your betta fish is a female if she has smaller fins than an average male.
If it tries to pinch you it's a female if it's calm and doesn't pinch you it's a male
Feeder fish, How do you tell male from female of the?