The simplest and most foolproof method when distinguishing males and females is to look at the roaches underside towards the bottom. Males have a series of three plates at the tail end of their abdomens, while females have just one large segment.
How can you tell a male cockroach?
The body shape of male and female cockroaches also differs. The abdomen of the male cockroach is slender, while the female has more of a boat shape. The last segment of the male tends to be pointed. The female cockroach’s last segment is blunt.
What do cockroaches hate?
Peppermint oil, cedarwood oil, and cypress oil are essential oils that effectively keep cockroaches at bay. Additionally, these insects hate the smell of crushed bay leaves and steer clear of coffee grounds. If you want to try a natural way to kill them, combine powdered sugar and boric acid.
Will sleeping with the light on keep cockroaches away?
Cockroaches are nocturnal and will avoid the light. However, that’s not because it harms them. They understand they cannot properly hide or evade predators in open sight. Because of this, leaving a night light or lamp on throughout the night will not drive them away.