Why do you never see a baby housefly?

House Flies: From Annoyance to Understanding – PestWest LLC USA

How Long Do Flies Live? Understanding the Fly Life Cycle

Are Flies Bad for Chickens?

house fly - Musca domestica Linnaeus

A Fly Lands On Your Food, Is It Still Safe To Eat?

house fly - Musca domestica Linnaeus

The House Fly and Other Filth Flies Prevention and Control

Why do flies get stuck in your house and fly in circles in the centre of the room? - Irish Mirror Online

Why do houseflies give birth to maggots and not lay eggs? - Quora

Why do you never see a baby housefly? Office for Science and Society - McGill University