Generally, female barbs are larger in size than male barbs. Also, male barbs tend to have brighter colouring, especially in the case of Rosy and Odessa barbs. During breeding season, males and females should be easily distinguishable because males will turn a darker colour and females will swell, ready to lay their eggs.
Males have redder noses and females don't, it's obvious when you look closely at them in the same tank
well its pretty hard between male and female so anyways the males have red noses and the females have yellow noses.
They induce the female cat to ovulate after mating.For the male cat the barbs serve as the most sensitive part of his penis.
The male tiger barb (Barbus tetrazona) has more red in the snout and ventral fin than the female when in breeding condition.
Feeder fish, How do you tell male from female of the?
You can tell if someone is male or female by their reproductive parts.
How do you tell a male pacific frog from a female
Both male and female emus have blue on their necks. It is impossible to tell the male and female apart by appearance alone.
You can tell a male angel fish from a female one by all the colorful stripes it has. [the male one]
Because the male has a mane and the female does not have a mane.
When they are fully feathered, the male will have feathers that curl on his tail and the female doesnt. This is how you tell if they are male or female without handling them
When they are fully feathered, the male will have feathers that curl on his tail and the female doesnt. This is how you tell if they are male or female without handling them
A snail is both female and male. They are hermaphrodites.
You cannot tell weather a caterpillar is male or female.